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OC322C--1qxp 07.3.12 3:43 PM Page 1
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
March 2007
No.OC322
REVISED EDITION-C
HFC utilized
R410A
R410A
Outdoor unit
[model names]
SUZ-KA25VA
SUZ-KA35VA
SUZ-KA25VAH
SUZ-KA35VAH
SUZ-KA50VA
SUZ-KA60VA
SUZ-KA71VA
[Service Ref.]
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH
SUZ-KA35VAH.TH
SUZ-KA50VA.TH
SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH
SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH
SUZ-KA71VA
1
.TH
Revision:
• SUZ-KA50/60/71VA
1
.TH
are added in REVISED
EDITION-C.
• Some descriptions have been modified.
• Please void OC322
REVISED EDITION-B.
Note:
• RoHS compliant products have <G> mark on the spec name plate.
• For servicing of RoHS compliant products, refer to the RoHS Parts List.
Indication of model name
SUZ-KA25VA(H).TH SUZ-KA35VA(H).TH
CONTENTS
1. COMBINATION OF INDOOR AND OUTDOOR UNITS ······2
2. TECHNICAL CHANGES ···································2
3. PART NAMES AND FUNCTIONS······················6
4. SPECIFICATION·················································7
5. NOISE CRITERIA CURVES ·····························11
6. OUTLINES AND DIMENSIONS ·······················12
7. WIRING DIAGRAM ··········································14
8. REFRIGERANT SYSTEM DIAGRAM ··············18
9. PERFORMANCE CURVES ······························22
10. ACTUATOR CONTROL····································50
11. SERVICE FUNCTIONS·····································51
12. TROUBLESHOOTING······································51
13. DISASSEMBLY INSTRUCTIONS·····················84
14. PARTS LIST······················································91
15. RoHS PARTS LIST···········································97
NOTE:
This service manual describes technical data of the outdoor units.
•As for indoor units SLZ-KA25/35/50VA(L).TH and SEZ-
KA35/50/60/71VA.TH, refer to the service manual
OC320 and OC321.
OC322C--1qxp 07.3.12 3:43 PM Page 2
Revision B:
· Compressor has been changed. (SUZ-KA50/60VA)
Previous
New
Model
SNB130FLDH
SNB130FLDH1
PARTS LIST number
E02 851 900
E02 939 900
RoHS PARTS LIST number
E12 851 900
E12 939 900
1 COMBINATION OF INDOOR AND OUTDOOR UNITS
Indoor unit
Outdoor unit
Heat pump type
SUZ-
KA25VA(H).TH
KA35VA(H).TH
KA50VA
(1)
.TH
KA60VA
(1)
.TH KA71VA
(1)
.TH
Service Ref.
Service
Manual No.
SLZ-KA25VA(L).TH
SLZ-KA35VA(L).TH
SLZ-KA50VA(L).TH
SEZ-KC25VA.W
SEZ-KA35VA.TH
SEZ-KA50VA.TH
SEZ-KA60VA.TH
SEZ-KA71VA.TH
MFZ-KA25VA-E1
MFZ-KA35VA-E1
MFZ-KA50VA-E1
OC320
—
OC321
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
— OB409 —
— —
(NOTE)
Only the combination data of SLZ type and SEZ type have been described in this manual.
Please refer to the service manual of indoor unit or the technical data book for other combination.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2 TECHNICAL CHANGES
SUZ-KA50VA.TH ➔ SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH ➔ SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH ➔ SUZ-KA71VA
1
.TH
1.OUTDDOOR ELECTRONIC CONTROL P.C. BOARD has been changed.
2.Max. height difference 15m ➔ 30m (Except when combined with MFZ).
3.Garanteed operating range
Lower limit (Cooling/Outdoor) -10 : DB ➔ -15 : DB (Except when combined with MFZ)
SUZ-KA25VA.TH
SUZ-KA35VA.TH
Lower limit (Heating/Outdoor) -10 : DB ➔ -15 : DB.
SUZ-KA35VAH.TH
Defrost finish temperature has been changed (Refer to 11).
2
OC322C--1qxp 07.3.12 3:43 PM Page 3
SUZ-A09VR.TH ➔ SUZ-KA25VA.TH
SUZ-A12VR.TH ➔ SUZ-KA35VA.TH
1.Indication of capacity has been changed.(BTU base ➔ kW base)
2.Control method between indoor and outdoor unit has been changed.
3.Power supply method has been changed (change to supply from outdoor unit).
4. Terminal block for power supply has been added.
5.Power P.C.board has been changed.
6.Inverter P.C. board has been changed.
7.Refrigerant circuit has been changed.
• Compressor has been changed.(KNB073FBVH ➔ KNB073FDVH:SUZ-KA25VA) (KNB092FAAH ➔ KNB092FCAH:SUZ-KA35VA)
• Specification and position of muffler have been changed.
• Path of outdoor heat exchanger has been changed.
• 4-way valve and R.V. coil have been changed.
• Stop valve has been changed.
8.Fan motor has been changed.(AC ➔ DC)
9.Shape of grille has been changed.
10.Shape of service panel has been changed.
11.Shape of propeller has been changed.
12.Symbol on terminal block has been changed (to S1/S2/S3).
SUZ-A18VR ➔ SUZ-KA50VA.TH
SUZ-A24VR ➔ SUZ-KA60VA.TH
1.Indication of capacity has been changed.(BTU base ➔ kW base)
2.Power supply method has been changed (change to supply from outdoor unit).
3.Outdoor electronic control P.C. board has been changed.
4.Noise filter P.C. board has been changed.
5.Length of fan motor lead wire has been changed.
6.Shape of relay panel has been changed.
7.Symbol on terminal block has been changed (to S1/ S2/ S3).
8.Control method between indoor and outdoor unit has been changed.
INFORMATION FOR THE AIR CONDITIONER WITH R410A REFRIGERANT
• This room air conditioner adopts an HFC refrigerant (R410A) which never destroys the ozone layer.
• Pay particular attention to the following points, though the basic installation procedure is same as that for R22 conditioners.
1 As R410A has working pressure approximate 1.6 times as high as that of R22, some special tools and piping parts/ materials are required. Refer to the table below.
2 Take sufficient care not to allow water and other contaminations to enter the R410A refrigerant during storage and installation, since it is more susceptible to contaminations than R22.
3 For refrigerant piping, use clean, pressure-proof parts/materials specifically designed for R410A. (Refer to 2. Refrigerant piping.)
4 Composition change may occur in R410A since it is a mixed refrigerant. When charging, charge liquid refrigerant to prevent composition change.
Refrigerant
Composition (Ratio)
Refrigerant handling
Chlorine
Safety group (ASHRAE)
Molecular weight
Boiling point ( : )
Steam pressure [25 : ](Mpa)
New refrigerant
R410A
HFC-32: HFC-125 (50%:50%)
Pseudo-azeotropic refrigerant
Not included
A1/A1
72.6
-51.4
1.557
Saturated steam density [25
Combustibility
ODP w 1
GWP w 2
Refrigerant charge method
: ](Kg/ K )
Additional charge on leakage
Kind
Color
Smell w 1 :Ozone Depletion Potential w 2 :Global Warming Potential
: based on CFC-11
: based on CO
2
64
Non combustible
0
1730
From liquid phase in cylinder
Possible
Incompatible oil
Non
Non
Previous refrigerant
R22
R22 (100%)
Single refrigerant
Included
A1
86.5
-40.8
0.94
44.4
Non combustible
0.055
1700
Gas phase
Possible
Compatible oil
Light yellow
Non
3
OC322C--1qxp 07.3.12 3:43 PM Page 4
New Specification Current Specification
The incompatible refrigerant oil easily separates from refrigerant and is in the upper layer inside the suction muffler.
Raising position of the oil back hole enables to back the refrigerant oil of the upper layer to flow back to the compressor.
Suction muffler
Since refrigerant and refrigerant oil are compatible each, refrigerant oil backs to the compressor through the lower position oil back hole.
Suction muffler
Compressor
Oil back hole
Refrigerant oil
Compressor
Oil back hole
Refrigerant
Refrigerant oil /Refrigerant
NOTE : The unit of pressure has been changed to MPa on the international system of units(SI unit system).
The conversion factor is: 1(MPa [Gauge]) =10.2(kgf/ f [Gauge])
Conversion chart of refrigerant temperature and pressure
(MPa [Gauge])
4.0
3.5
3.0
2.5
R410A
R22
2.0
1.5
1.0
0.5
0.0
NOTE : The unit of pressure has been changed to MPa on the international system of units(SI unit system).
The conversion factor is: 1(MPa [Gauge]) =10.2(kgf/ f [Gauge])
-0.5
-30 -20 -10 0 10 20 30 40 50 60 ( : )
1. Tools dedicated for the air conditioner with R410A refrigerant
The following tools are required for R410A refrigerant. Some R22 tools can be substituted for R410A tools.
The diameter of the service port on the stop valve in outdoor unit has been changed to prevent any other refrigerant being charged into the unit. Cap size has been changed from 7/16 UNF with 20 threads to 1/2 UNF with 20 threads.
R410A tools Can R22 tools be used?
Gauge manifold
Charge hose
Gas leak detector
Torque wrench
Flare tool
Flare gauge
Vacuum pump adapter
Electronic scale for refrigerant charging
No
No
No
Yes
No
Yes
New
New
New
Description
R410A has high pressures beyond the measurement range of existing gauges. Port diameters have been changed to prevent any other refrigerant from being charged into the unit.
Hose material and cap size have been changed to improve the pressure resistance.
Dedicated for HFC refrigerant.
6.35 mm and 9.52 mm
12.7 mm and 15.88 mm
Clamp bar hole has been enlarged to reinforce the spring strength in the tool.
Provided for flaring work (to be used with R22 flare tool).
Provided to prevent the back flow of oil. This adapter enables you to use vacuum pumps.
It is difficult to measure R410A with a charging cylinder because the refrigerant bubbles due to high pressure and high-speed vaporization
No : Not substitutable for R410A Yes : Substitutable for R410A
4
OC322C--1qxp 07.3.12 3:43 PM Page 5
2. Refrigerant piping
1 Specifications
Use the refrigerant pipes that meet the following specifications.
Pipe
For liquid
For gas
Outside diameter mm
6.35
9.52
9.52
12.7
15.88
Wall thickness mm
0.8
0.8
0.8
0.8
1.0
Insulation material
Heat resisting foam plastic
Specific gravity 0.045 Thickness
8 mm
• Use a copper pipe or a copper-alloy seamless pipe with a thickness of 0.8 mm. Never use any pipe with a thickness less than 0.8mm, as the pressure resistance is insufficient.
2 Flaring work and flare nut
Flaring work for R410A pipe differs from that for R22 pipe.
For details of flaring work, refer to Installation manual “FLARING WORK”.
Dimension of flare nut (mm)
Pipe diameter (mm)
6.35
9.52
12.7
15.88
R410A
17
22
26
29
R22
17
22
24
27
3. Refrigerant oil
Apply the special refrigerant oil (accessories: packed with indoor unit) to the flare and the union seat surfaces.
4. Air purge
• Do not discharge the refrigerant into the atmosphere.
Take care not to discharge refrigerant into the atmosphere during installation, reinstallation, or repairs to the refrigerant circuit.
• Use the vacuum pump for air purging for the purpose of environmental protection.
5. Additional charge
For additional charging, charge the refrigerant from liquid phase of the gas cylinder.
If the refrigerant is charged from the gas phase, composition change may occur in the refrigerant inside the cylinder and the outdoor unit. In this case, ability of the refrigerating cycle decreases or normal operation can be impossible. However, charging the liquid refrigerant all at once may cause the compressor to be locked. Thus, charge the refrigerant slowly.
Union
Stop valve
Indoor unit
Liquid pipe
Gas pipe
Outdoor unit
Refrigerant gas cylinder operating valve
Service port
Gauge manifold valve (for R410A)
Charge hose (for R410A)
Refrigerant gas cylinder for R410A with siphon
Refrigerant (liquid)
Electronic scale for refrigerant charging
5
OC322C--1qxp 07.3.12 3:43 PM Page 6
3 PART NAMES AND FUNCTIONS
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH
SUZ-KA35VAH.TH
OUTDOOR UNIT
ACCESSORIES
Air inlet
(back and side)
Piping
Drain hose
Air outlet
1 Drain socket
Drain outlet
SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
OUTDOOR UNIT
Air inlet
(back and side)
Piping
Drain hose
Air outlet
Drain outlet
ACCESSORIES
1
2
Drain socket
Drain cap [ 33
SUZ-KA25VA.TH
SUZ-KA35VA.TH
1
SUZ-KA50VA
(1)
.TH
SUZ-KA60VA
(1)
.TH
SUZ-KA71VA
(1)
.TH
1
2
6
OC322C--1qxp 07.3.12 3:43 PM Page 7
4 SPECIFICATION
SLZ-KA·VA(L).TH / SUZ-KA·VA(H).TH
Outdoor Service Ref.
Function
Power supply
Capacity Rated frequency(Min.~Max.) kW
Dehumidification
Air flow(High/Low w )
Starting current ✽ 1 r
K
/h
/h
A
Compressor motor current ✽ 1
Fan motor current ✽ 1
A
A
Coefficient of performance (C.O.P) ✽ 1
Model
Output
Winding resistance(at 20 : )
Model
Winding resistance(at 20 : )
W
"
"
Dimensions W O H O D
Weight
Sound level ✽ 1
Fan speed(High w
/Low w
, High w
/Med w
/Low w
)
Fan speed regulator
Refrigerant filling capacity(R410A)
Refrigerating oil (Model)
Thermistor RT61 (at 0 : )
Thermistor RT62 (at 100 : )
Thermistor RT64 (at 50 : )
Thermistor RT65 (at 25
Thermistor RT61 (at 25
Thermistor RT62 (at 100
Thermistor RT64 (at 50
Thermistor RT65 (at 25
Thermistor RT68 (at 25
:
:
:
:
:
:
)
)
)
)
)
) mm kg dB rpm kg k " k " k " k " k " k " k " k " k "
NOTE : Test conditions are based on ISO 5151
Cooling : Indoor D.B. 27 : W.B. 19 :
Outdoor D.B. 35 : W.B. 24 :
Heating : Indoor D.B. 20 : W.B. 15 :
Outdoor D.B. 7 : W.B. 6 :
Refrigerant piping length (one way): 5m
✽ 1 Measured under rated operating frequency.
w Reference value
0.90
NEO22
32.6
13.4
—
—
—
17
10
—
—
SUZ-KA25VA(H).TH
Indoor Service Ref.
SLZ-KA25VA(L).TH
Cooling
2.5(0.9-3.2)
0.5
2,058
Heating
Single phase
230V,50Hz
3.0(0.9-4.5)
—
1,938
3.65
2.74
0.31
3.37
0.28
3.62
3.61
KNB073FDVH(C)
550
U-V 1.53 U-W 1.53
V-W 1.53
RC0J50-AL
WHT-BLK 37.5
BLK-RED 37.5
RED-WHT 37.5
800 o 550 o 285
33
810 w
/650 w
46
880 w
/810 w
/650 w
2 3
SUZ-KA35VA(H).TH
Indoor Service Ref.
SLZ-KA35VA(L).TH
Cooling Heating
Single phase
230V,50Hz
3.5(1.0-3.9) 4.0(0.9-5.0)
1.2
—
2,004
SUZ-KA50VA.TH
SUZ-KA50VA
1
.TH
Indoor Service Ref.
SLZ-KA50VA(L).TH
Cooling Heating
Single phase
230V,50Hz
4.6(1.1-5.2) 5.0(0.9-6.5)
2.2
2,940/1,650 w
—
2,940/2,210 w
4.75
4.22
0.33
4.42
0.33
3.30
3.64
KNB092FCAH
650
U-V 0.49 U-W 0.49
V-W 0.49
RC0J50-AL
WHT-BLK 37.5
BLK-RED 37.5
RED-WHT 37.5
800 o 550 o 285
37
47
840 w
/760 w
48
880 w
/800 w
/630 w
2 3
6.75
6.45
6.05
0.30
2.82
3.23
SNB130FLDH or SNB130FLDH1
850
U-V 0.45 U-W 0.45
V-W 0.45
PM8H60-UB
WHT-BLK 15.2
BLK-RED 15.2
RED-WHT 15.2
840 o 850 o 330
53
53/51 w
800/480 w
2
55/53 w
800/620 w
1.05
NEO22
32.6
13.4
17
10
—
—
—
—
—
1.60
NEO22
—
—
—
—
10.0
13.4
17.0
10.0
10.0
7
OC322C--1qxp 07.3.12 3:43 PM Page 8
SEZ-KC·VA.W, SEZ-KA·VA.TH / SUZ-KA·VA(H).TH
Outdoor Service Ref.
Function
Power supply
Capacity Rated frequency(Min.-Max.)
Model
Output
Winding resistance(at 20 : )
Model kW
Dehumidification
Air flow ✽ 1 r /h
K /h
Starting current (Total) ✽ 1
Compressor motor current ✽ 1
A
A
Fan motor current ✽ 1 A
Coefficient of performance(C.O.P) ✽ 1
W
"
Winding resistance(at 20 : )
"
Dimensions W O H O D
Weight
Sound level ✽ 1
Fan speed(High w
/Low w
, High/Med.
w
/Low w
)
Fan speed regulator
Refrigerant filling capacity(R410A)
Refrigeration oil (Model)
Thermistor RT61(at 0 : )
Thermistor RT62(at 100 : )
Thermistor RT64(at 50 : )
Thermistor RT65(at 25 : ) mm kg dB(A) rpm kg k " k " k " k "
SUZ-KA25VA(H).TH
Indoor Service Ref.
SEZ-KC25VA.W
Cooling Heating
Single phase
230V,50Hz
2.5(0.9-3.2) 3.0(0.9-4.5)
1.0
—
2,058 1,938
3.65
2.74
0.31
3.37
0.28
3.42
3.61
KNB073FDVH(C)
550
U-V 1.53 U-W 1.53
V-W 1.53
RC0J50-AL
WHT-BLK 37.5
BLK-RED 37.5
RED-WHT 37.5
810 w
/650 w
2
800 o 550 o 285
33
46
880 w
/810 w
/650 w
0.90
NEO22
32.6
13.4
17
10
3
SUZ-KA35VA(H).TH
Indoor Service Ref.
SEZ-KA35VA.TH
Cooling Heating
Single phase
230V,50Hz
3.5(1.0-3.9) 4.0(0.9-5.0)
1.2
—
2,004
4.75
4.22
0.33
3.30
4.42
0.33
3.64
KNB092FCAH
650
U-V 0.49 U-W 0.49
V-W 0.49
RC0J50-AL
WHT-BLK 37.5
BLK-RED 37.5
RED-WHT 37.5
800 o 550 o 285
37
47
840 w
/760 w
48
880 w
/800 w
/630 w
2 3
NOTE : Test conditions are based on ISO 5151
Cooling : Indoor Dry-bulb temperature 27 : Wet-bulb temperature 19 :
Outdoor Dry-bulb temperature 35 : Wet-bulb temperature(24 : )
Heating : Indoor Dry-bulb temperature 20 : Wet-bulb temperature 15 :
Outdoor Dry-bulb temperature 7 : Wet-bulb temperature 6 :
Refrigerant piping length (one way): 5m
✽ 1 Measured under rated operating frequency w
Reference value
1.05
NEO22
32.6
13.4
17
10
8
OC322C--1qxp 07.3.12 3:43 PM Page 9
SEZ-KA·VA.TH / SUZ-KA·VA.TH
Outdoor Service Ref.
Function
Power supply
Capacity Rated frequency(Min.~Max.)
Dehumidification
Air flow(High/Low w )
Starting current ✽ 1
Compressor motor current ✽ 1 kW r
K
A
Fan motor current
Coefficient of performance(C.O.P)
Model
A
A
/h
/h
Output
Winding resistance(at 20 : )
Model
Winding resistance(at 20 : )
W
"
"
Dimensions W O H O D
Weight
Sound level(High/Low w
)
Fan speed(High/Low w
)
Fan speed regulator
Refrigerant filling capacity(R410A)
Refrigerating oil (Model)
Thermistor RT61 (at 25
Thermistor RT64 (at 50
Thermistor RT65 (at 25
Thermistor RT68 (at 25
:
Thermistor RT62 (at 100 :
:
:
:
)
)
)
)
) mm kg dB rpm kg k " k " k " k " k "
NOTE : Test conditions are based on ISO 5151
Cooling : Indoor D.B. 27 : W.B. 19 :
Outdoor D.B. 35 : W.B. 24 :
Heating : Indoor D.B. 20 : W.B. 15 :
Outdoor D.B. 7 : W.B. 6 :
Refrigerant piping length (one way): 5m
✽ 1 Measured under rated operating frequency.
w Reference value
1.60
NEO22
10.0
13.4
17.0
10.0
10.0
SUZ-KA50VA.TH
SUZ-KA50VA
1
.TH
Indoor Service Ref.
SEZ-KA50VA.TH
Cooling Heating
Single phase
230V,50Hz
SUZ-KA60VA.TH
SUZ-KA60VA
1
.TH
Indoor Service Ref.
SEZ-KA60VA.TH
Cooling Heating
Single phase
230V,50Hz
SUZ-KA71VA.TH
SUZ-KA71VA
1
.TH
Indoor Service Ref.
SEZ-KA71VA.TH
Cooling Heating
Single phase
230V,50Hz
5.0(1.1-5.6) 5.9(1.1-7.2) 5.5(1.1-6.3)
1.9
2,940/1,650 w
—
2,940/2,210 w
2.0
2,940/1,650 w
6.9(0.9-8.0) 7.1(0.9-8.3) 8.1(0.9-10.4)
—
2,940/2,210 w
2.7
2,940/1,650 w
—
2,940/2,210 w
6.75
9.75
10.30
6.45
6.05
8.05
9.45
10.00
9.60
0.30
0.30
0.30
2.81
3.21
2.81
2.82
2.89
3.43
SNB130FLDH or SNB130FLDH1
850
U-V 0.45 U-W 0.45
V-W 0.45
RC0J60-AA
BLK-WHT 15.2
WHT-RED 15.2
RED-BLK 15.2
840 o 850 o 330
53
53/51 w
800/480 w
55/53 w
800/620 w
2
SNB130FLDH or SNB130FLDH1
U-V 0.45 U-W 0.45
V-W 0.45
RC0J60-AA
BLK-WHT 15.2
WHT-RED 15.2
RED-BLK 15.2
840 o 850 o 330
53/51 w
800/480 w
850
53
2
55/53 w
800/620 w
TNB220FMCH(T)
53/51 w
800/480 w
1300
U-V 1.41 U-W 1.41
V-W 1.41
RC0J60-AA
BLK-WHT 15.2
WHT-RED 15.2
RED-BLK 15.2
840 o 850 o 330
58
2
55/53 w
800/620 w
1.80
NEO22
10.0
13.4
17.0
10.0
10.0
2.00
NEO22
10.0
13.4
17.0
10.0
10.0
9
OC322C--1qxp 07.3.12 3:43 PM Page 10
Specifications and rating conditions of main electric parts
SUZ-KA25VA.TH SUZ-KA25VAH.TH
SUZ-KA35VA.TH SUZ-KA35VAH.TH
Model
SUZ-KA25VA.TH
SUZ-KA25VAH.TH
SUZ-KA35VA.TH
SUZ-KA35VAH.TH
Item
Current transformer (CT)
Fuse (F61)
Defrost heater (H)
Expansion valve coil
Reactor
Current-detecting resistor
Current-detecting resistor
(LEV)
(L61)
(R61)
(R831)
Current-limiting resistor (R64A, R64B)
Terminal block
Relay
(TB1,TB2)
(X63)
(X64) Relay
Relay
R.V. coil
(X66)
(21S4)
ETA19Z59BZ
ETQ19Z71AY
620 + 420V
D25XB60
250V 20A
250V 3.15A
—
45m "
230V 130W —
PS21244-A-203
CAD-MD12ME 12VDC
5W (1 element)
10A 23.0mH
25m " 5W
50m "
230V 130W
5W (2 elements)
5.1
" 5W
3P
G5NB-1a
G4A-1A-PS
— — G5NB-1a
—
G5NB-1a
STF-01AJ503
Open 45 : — Open 45 :
SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
Item
Smoothing capacitor
Model
(CB1,2,3)
SUZ-KA50VA.TH
SUZ-KA50VA
1
.TH
Current transformer
Fuse
(CT61)
(F64)
Fuse (F801)
Fuse (F911)
Intelligent power module
High pressure switch
Intelligent power module
Reactor
Expansion valve coil
Power factor controller
(HC930)
(HPS)
(IPM)
(L)
(LEV)
(PFC)
(R64A,B) Resistor
Resistor
Resistor
Solenoid coil relay
Terminal block
Terminal block
(R937A,B)
(RS1~4)
(SSR61)
(TB1)
Relay
R.V. coil
(TB2)
(X64)
(21S4)
—
SUZ-KA60VA.TH
SUZ-KA60VA
1
.TH
560 + 450V
ETQ19Z68AY
ETQ19Z53AY
250V 2A
250V 3.15A
250V 1A
PS21661-RZ
PS21244-A
340
µ
H 20A
CAM-MD12ME
PS51259-A
10 " 10W
1.1
" 2W 2%
0.04
" 7W
TLP3506
3P
3P
G4A
LD30013
SUZ-KA71VA.TH
SUZ-KA71VA
1
.TH
ACB-DB156
10
OC322C--1qxp 07.3.12 3:43 PM Page 11
5 NOISE CRITERIA CURVES
SUZ-KA25VA.TH
SUZ-KA25VAH.TH
FAN SPEED FUNCTION SPL(dB(A))
COOLING 46
High
Med.
HEATING 46
LINE
Test conditions,
Cooling : Dry-bulb temperature 35 : Wet-bulb temperature (24 : )
Heating : Dry-bulb temperature 7 : Wet-bulb temperature 6 :
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
20
10
NC-30
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63 125
NC-20
250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
FAN SPEED FUNCTION SPL(dB(A))
High
COOLING
HEATING
53
55
LINE
Test conditions,
Cooling : Dry-bulb temperature 35 : Wet-bulb temperature (24 : )
Heating : Dry-bulb temperature 7 : Wet-bulb temperature 6 :
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
20
10
NC-30
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63 125
NC-20
250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
11
SUZ-KA35VA.TH
SUZ-KA35VAH.TH
FAN SPEED FUNCTION SPL(dB(A))
COOLING 47
High
Med.
HEATING 48
LINE
Test conditions,
Cooling : Dry-bulb temperature 35 : Wet-bulb temperature (24 : )
Heating : Dry-bulb temperature 7 : Wet-bulb temperature 6 :
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
20
10
NC-30
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
63 125
NC-20
250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
OUTDOORUNIT
1m
MICROPHONE
OC322C--1qxp 07.3.12 3:43 PM Page 12
6 OUTLINES AND DIMENSIONS
SUZ-KA25VA.TH SUZ-KA25VAH.TH
SUZ-KA35VA.TH SUZ-KA35VAH.TH
OUTDOOR UNIT
REQUIRED SPACE
Unit: mm
Drain hole [ 42 (SUZ-KA25/KA35VA)
Drain hole [ 33 (SUZ-KA25/KA35VAH) 100mm or more
400
Air in
Air in
22.3
2 holes 10X21
Air out
Handle
150
302.5
500 Bolt pitch for installation
800
40
69
23
170.5
Service port
200mm or more
Open two sides of left, right, or rear side.
Service panel
Liquid refrigerant pipe joint
Refrigerant pipe (flared) [ 6.35
35
-
43
Gas refrigerant pipe joint
Refrigerant pipe (flared) [ 9.52
Basically open 100mm or more without any obstruction in front and on both sides of the unit.
100mm or more
350mm or more
12
OC322C--1qxp 07.3.12 3:43 PM Page 13
SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
OUTDOOR UNIT
REQUIRED SPACE
66
299
515
40
100mm or more
Unit: mm
Open as a rule
500mm or more if the front and both sides are open
100mm or more
200mm or more if there are obstacles to both sides
500
121
840 80
Open as a rule
500mm or more if the back, both sides and top are open
350mm or more
198
30
Service panel
Liquid refrigerant pipe joint
Refrigerant pipe(flared)
[ 6.35·····(SUZ-KA50/KA60VA)
[ 9.52·····(SUZ-KA71VA)
35
Gas refrigerant pipe joint
Refrigerant pipe(flared)
[ 12.7·····(SUZ-KA50VA)
[ 15.88···(SUZ-KA60/KA71VA)
13
OC322C--1qxp 07.3.12 3:43 PM Page 14
7 WIRING DIAGRAM
SUZ-KA25VA.TH
SUZ-KA35VA.TH
OUTDOOR UNIT
MODELS WIRING DIAGRAM
BLK
GRN
CONNECTING
TO INDDOR UNIT
14
OC322C--1qxp 07.3.12 3:43 PM Page 15
SUZ-KA25VAH.TH
SUZ-KA35VAH.TH
OUTDOOR UNIT
MODELS WIRING DIAGRAM
BLK
GRN
CONNECTING
TO INDDOR UNIT
TB1 L
15
OC322C--1qxp 07.3.12 3:43 PM Page 16
SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
OUTDOOR UNIT
MODELS WIRING DIAGRAM
PFC
BRN
F64
YLW
CB2
CB1
CB3
CN3
2 1
POWER BOARD
BLK
BLK
WHT
RED
CN801
5 4 3 2 1
CN931
3 2 1
HC930
F801
1 2
CN5
1 2 3 4
CN2
5 6 7
BLK
BLK
BLK
1 2 1 2
CN902 CN903
SSR61
BLK
BLK
BLK
BLK
BLK
BLU
BLU
F911
LDE2
CN912
LDE1
1
CN601
ELECTRONIC CONTROL P.C.BOARD
3 5
GRN
GRN
BLU
WHT
NOISE FILTER P.C.BOARD
16
OC322C--1qxp 07.3.12 3:43 PM Page 17
SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
OUTDOOR UNIT
MODEL WIRING DIAGRAM
PFC
BRN
F64
YLW
CB2
CB1
CB3
CN3
2 1
POWER BOARD
BLK
BLK
WHT
RED
CN801
5 4 3 2 1
CN931
3 2 1
HC930
F801
1 2
CN5
1 2 3 4
CN2
5 6 7
BLK
BLK
BLK
1 2
CN903
1 2
CN902
SSR61
BLK
BLK
BLK
BLK
BLK
BLU
BLU
F911
LDE2
CN912
LDE1
1
CN601
ELECTRONIC CONTROL P.C.BOARD
3 5
GRN
GRN
BLU
WHT
NOISE FILTER P.C.BOARD
17
OC322C--1qxp 07.3.12 3:43 PM Page 18
8 REFRIGERANT SYSTEM DIAGRAM
SUZ-KA25VA.TH
SUZ-KA25VAH.TH
OUTDOOR UNIT
Refrigerant pipe [ 9.52
(with heat insulator)
Muffler
Stop valve
(with service port)
Flared connection
4-way valve
Discharge temperature thermistor
RT62
Muffler
Compressor
Defrost thermistor
RT61
Unit:mm
Outdoor heat exchanger
Ambient temperature thermistor
RT65
Flared connection
Capillary tube
[ 3.0
✕[ 2.0
✕ 240
Expansion valve
Muffler
Refrigerant pipe [ 6.35
(with heat insulator)
Stop valve
(with strainer)
Strainer
#100
R.V. coil heating ON cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
SUZ-KA35VA.TH
SUZ-KA35VAH.TH
OUTDOOR UNIT
Refrigerant pipe [ 9.52
(with heat insulator)
Muffler
Stop valve
(with service port)
Flared connection
4-way valve
Discharge temperature thermistor
RT62
Muffler
Compressor
Flared connection
Muffler
Refrigerant pipe [ 6.35
(with heat insulator)
Stop valve
(with strainer)
Outdoor heat exchanger
Unit:mm
Ambient temperature thermistor
RT65
Expansion valve
Defrost thermistor
RT61
Capillary tube
[ 3.0
✕[ 1.8
✕ 600( ✕ 2)
Strainer
#100
R.V. coil heating ON cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
18
OC322C--1qxp 07.3.12 3:43 PM Page 19
SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
OUTDOOR UNIT
Refrigerant pipe [ 12.7 (SUZ-KA50VA)
(with heat insulator) [ 15.88 (SUZ-KA60VA) 4-way valve
Muffler
#100
Flared connection
Stop valve
(with service port)
Discharge temperature thermistor
RT62
Unit:mm
Defrost thermistor
RT61
Outdoor heat exchanger
Ambient temperature thermistor
RT65
Compressor
Outdoor heat exchanger temperature thermistor
RT68
Flared connection
Refrigerant pipe [ 6.35
(with heat insulator)
Receiver
Strainer
#100
Stop valve Capillary tube
[ 3.6
✕[ 2.4
✕ 50
LEV
Strainer
#100 R.V. coil heating ON cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
OUTDOOR UNIT
Refrigerant pipe [ 15.88
(with heat insulator)
Capillary tube
[ 1.8
✕[ 0.6
✕ 1000
4-way valve
Oil separator High-pressure switch
Flared connection
Stop valve
(with service port)
Unit:mm
Strainer
#100
Defrost thermistor
RT61
Discharge temperature thermistor
RT62
Outdoor heat exchanger
Ambient temperature thermistor
RT65
Flared connection
Refrigerant pipe [ 9.52
(with heat insulator)
Receiver
Stop valve
Strainer
#100
Compressor
Capillary tube
[ 3.6
✕[ 2.4
✕
LEV
50
Outdoor heat exchanger temperature thermistor
RT68
Strainer
#100
R.V. coil heating ON cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
19
OC322C--1qxp 07.3.12 3:43 PM Page 20
SUZ-KA25VA.TH SUZ-KA25VAH.TH
SUZ-KA35VA.TH SUZ-KA35VAH.TH
MAX. REFRIGERANT PIPING LENGTH
Models
Refrigerant piping
Max. length : m
A
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH
SUZ-KA35VAH.TH
20
MAX. HEIGHT DIFFERENCE
Piping size O.D : mm
Gas Liquid
9.52
6.35
Indoor unit (SLZ/SEZ) w
Max. Height difference 12m
Refrigerant Piping
Max. length
A
Outdoor unit w
Height difference should be within 12m regardless of which unit, indoor or outdoor position is high.
ADDITIONAL REFRIGERANT CHARGE (R410A:g)
Models
Outdoor unit precharged
5m 6m 7m
Refrigerant piping length (one way)
8m 9m 10m 11m 12m 13m 14m 15m 20m
SUZ-KA25VA.TH
SUZ-KA25VAH.TH
900 0 0 0 90 120 150 180 210 240 270 300 450
SUZ-KA35VA.TH
SUZ-KA35VAH.TH
1,050 0 0 0 90 120 150 180 210 240 270 300 450
Calculation : Xg=30g/m o
(Refrigerant piping length(m) - 5)
20
OC322C--1qxp 07.3.12 3:43 PM Page 21
SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
MAX. REFRIGERANT PIPING LENGTH
Refrigerant piping
Model
Max. length : m
A
SUZ-KA50VA.TH
SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH
SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH
SUZ-KA71VA
1
.TH
30
MAX. HEIGHT DIFFERENCE
Indoor unit (SLZ/SEZ)
Piping size O.D : mm
Liquid Gas
12.7
6.35
15.88
9.52
w Max. Height difference 30m
Refrigerant Piping
Max. length
A
Outdoor unit w Height difference should be within 30m regardless of which unit, indoor or outdoor position is high.
Max. Height difference of SUZ-KA50/60/71VA.TH : 15m
SUZ-KA50/60/71VA 1 .TH : 30m
ADDITIONAL REFRIGERANT CHARGE(R410A : g)
Refrigerant piping length (one way)
Model
Outdoor unit precharged
7m 10m 15m 20m 25m
SUZ-KA50VA.TH
SUZ-KA50VA
1
.TH
1,600 0 60 160 260 360
30m
460
SUZ-KA60VA.TH
SUZ-KA60VA
1
.TH
1,800
0
Model
SUZ-KA71VA.TH
SUZ-KA71VA
1
.TH
Outdoor unit precharged
2,000
7m
0
60 160 260 360 460
Calculation : Xg=20g/m ✕ (Refrigerant piping length (m)–7)
10m
165
Refrigerant piping length (one way)
15m 20m 25m 30m
440 715 990 1,265
Calculation : Xg=55g/m o (Refrigerant piping length(m)-7)
21
OC322C--1qxp 07.3.12 3:43 PM Page 22
9 PERFORMANCE CURVES
● SLZ-KA25VA(L).TH / SUZ-KA25VA.TH, SUZ-KA25VAH.TH
● SLZ-KA35VA(L).TH / SUZ-KA35VA.TH, SUZ-KA35VAH.TH
● SLZ-KA50VA(L).TH / SUZ-KA50VA.TH, SUZ-KA50VA
1
.TH
The standard data contained in these specifications applies only to the operation of the air conditioner under normal condition.
Operating conditions vary according to the areas where these units are installed. The following information has been provided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve.
(1) GUARANTEED VOLTAGE
Rated voltage : ±10% (207~253V), 50Hz
(2) AIR FLOW
Air flow should be set at MAX.
(3) MAIN READINGS
COOLING HEATING
(1) Indoor intake air wet-bulb temperature : W.B.
˚C
(1) Indoor intake air dry-bulb temperature : D.B.
˚C
(2) Indoor outlet air wet-bulb temperature : W.B.
˚C
(2) Indoor outlet air dry-bulb temperature : D.B.
˚C
(3) Outdoor intake air dry-bulb temperature : D.B.
˚C
(3) Outdoor intake air wet-bulb temperature : W.B.
˚C
(4) Total input : W (4) Total input : W
Indoor air wet/dry-bulb temperature difference on the side of the chart on page shows the difference between the indoor intake air wet/dry-bulb temperature and the indoor outlet air wet/dry-bulb temperature for your reference at service.
How to measure the indoor air wet-bulb/dry-bulb temperature difference
1. Attach at least 2 sets of wet-and-dry-bulb thermometers to the indoor air inlet as shown in the figure, and at least 2 sets of wet-and-dry-bulb thermometers to the indoor air outlet. The thermometers must be attached to the position where air speed is high.
2. Attach at least 2 sets of wet-and-dry-bulb thermometers to the outdoor air inlet.
Cover the thermometers to prevent direct rays of the sun.
3. Check that the air filter is cleaned.
4. Open windows and doors of the room.
5. Press the EMERGENCY OPERATION switch once to start the EMERGENCY COOL(HEAT) MODE.
6. When system stabilizes after more than 15 minutes, measure temperature and take an average temperature.
7. 10 minutes later, measure temperature again and check that the temperature does not change.
INDOOR UNIT OUTDOOR UNIT
Wet-and dry-bulb thermometers
BACK VIEW
22
OC322C--1qxp 07.3.12 3:43 PM Page 23
6.4
5.9
5.4
5.0
4.5
4.1
Indoor intake air Wet-bulb temperature( : )
-10 -5 0 5 10 15 20 25 30 35 40 45 46
Outdoor intake air Dry-bulb temperature ( : )
Indoor intake air Wet-bulb temperature( : )
-10 -5 0 5 10 15 20 25 30 35 40 45 46
Outdoor intake air Dry-bulb temperature ( : )
8.4
7.8
7.2
6.6
6.0
5.4
Indoor intake air Wet-bulb temperature( : )
-10 -5 0 5 10 15 20 25 30 35 40 45 46
Outdoor intake air Dry-bulb temperature ( : )
Indoor intake air Wet-bulb temperature( : )
-10 -5 0 5 10 15 20 25 30 35 40 45 46
Outdoor intake air Dry-bulb temperature ( : )
10.8
10.0
9.2
8.5
7.7
6.9
Indoor intake air Wet-bulb temperature( : ) Indoor intake air Wet-bulb temperature( : )
-15 -10 -5 0 5 10 15 20 25 30 35 40 45 46
Outdoor intake air Dry-bulb temperature ( : )
-15 -10 -5 0 5 10 15 20 25 30 35
Outdoor intake air Dry-bulb temperature ( : )
40 45 46
23
OC322C--1qxp 07.3.12 3:43 PM Page 24
20.8
19.2
17.6
16.0
14.4
12.8
11.2
9.6
23.9
22.1
20.2
18.4
16.5
14.7
12.9
11.0
28.2
26.0
23.9
21.7
19.5
17.4
15.2
13.0
Indoor intake air Dry-bulb tem perature (
:
)
Indoor intake air Dry-bulb temperature (
:
)
Outdoor intake air Wet-bulb temperature ( : ) Outdoor intake air Wet-bulb temperature ( : )
NOTE:The above curves are for the heating operation without any frost.
1.5
SUZ-KA25VA(H).TH
Correction of Cooling capacity
2.0
SUZ-KA25VA(H).TH
Correction of Cooling total input
2.0
SUZ-KA25VA(H).TH
Correction of Heating capacity
2.0
SUZ-KA25VA(H).TH
Correction of Heating total input
1.5
1.0
1.0
0.5
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
1.5
1.0
0.5
1.5
1.0
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
1.5
SUZ-KA35VA(H).TH
Correction of Cooling capacity
1.5
SUZ-KA35VA(H).TH
Correction of Cooling total input
2.0
SUZ-KA35VA(H).TH
Correction of Heating capacity
SUZ-KA35VA(H).TH
2.0
Correction of Heating total input
1.5
1.5
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
1.5
SUZ-KA50VA
(1)
.TH
Correction of Cooling capacity
1.0
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
1.5
SUZ-KA50VA
(1)
.TH
Correction of Cooling total input
1.0
0.5
2.0
SUZ-KA50VA
(1)
.TH
Correction of Heating capacity
1.5
1.0
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
SUZ-KA50VA
(1)
.TH
2.5
Correction of Heating total input
2.0
1.5
1.0
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
<How to operate fixed-frequency operation (Test run operation)>
1. Press the EMERGENCY OPERATION switch or the Test button to COOL or HEAT mode.
2. Test run operation starts and continues to operate for 30 minutes.
3. Compressor starts at rated frequency in COOL mode or 58Hz in HEAT mode.
4. Indoor fan operates at High speed.
5. After 30 minutes, test run operation finishes and EMERGENCY OPERATION starts.
6. To cancel test run operation (EMERGENCY OPERATION), press the EMERGENCY OPERATION switch or the ON/OFF button on remote controller.
NOTE : The unit of pressure has been changed to MPa on the international system of units (SI unit system).
The conversion factor is: 1(MPa [Gauge]) =10.2(kgf/ f [Gauge])
24
OC322C--1qxp 07.3.12 3:43 PM Page 25
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
COOL operation
1 Both indoor and outdoor unit are under the Dry-bulb temperature same temperature/humidity condition.
2 Air flow : High speed
3 Operational frequency : 58Hz(SUZ-KA25VA(H).TH)
20
25
73Hz(SUZ-KA35VA(H).TH)
75Hz(SUZ-KA50VA
(1)
.TH)
30
Relative humidity(%)
50
60
70
SUZ-KA25VA(H).TH
(kgf/ F [Gauge]) (MPa [Gauge])
14 1.4
12 1.2
58Hz
10 1.0
8 0.8
6 0.6
4 0.4
2 0.2
15 18 20 25 30 32 35(˚C)
50 60 70 (%)
Ambient temperature(˚C) Ambient humidity(%)
SUZ-KA35VA(H).TH
(kgf/ F [Gauge])
14 1.4
(MPa [Gauge])
73Hz
12 1.2
10 1.0
8 0.8
6 0.6
4 0.4
2 0.2
15 18 20 25 30 32 35(˚C)
50 60 70 (%)
Ambient temperature(˚C) Ambient humidity(%)
SUZ-KA50VA
(1)
.TH
(kgf/ F [Gauge])
14 1.4
(MPa [Gauge])
12 1.2
75Hz
10 1.0
8 0.8
6 0.6
4 0.4
2 0.2
15 18 20 25 30 32 35(˚C)
50 60 70 (%)
Ambient temperature(˚C) Ambient humidity(%)
4
SUZ-KA25VA(H).TH
3.5
58Hz
3
2.5
2
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
5
SUZ-KA35VA(H).TH
4.5
73Hz
4
3.5
3
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
SUZ-KA50VA
(1)
.TH
9.0
8.0
7.0
75Hz
6.0
5.0
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
HEAT operation
Condition indoor: Dry bulb temperature 20.0°C
Wet bulb temperature 14.5°C
Condition outdoor: Dry bulb temperature 2,7,15,20.0°C
Wet bulb temperature 1,6,12,14.5°C
SUZ-KA25VA(H).TH
3.0
2.5
2.0
1.5
58Hz
1.0
0.5
0.0
2 5 10 15 20 25(
Ambient temperature(˚C)
: )
SUZ-KA35VA(H).TH
4.0
3.5
3.0
58Hz
2.5
2.0
1.5
1.0
2 5 10 15 20 25(
Ambient temperature(˚C)
: )
SUZ-KA50VA
(1)
.TH
7.0
6.0
5.0
58Hz
4.0
3.0
2.0
1.0
2 5 10 15 20 25(
Ambient temperature(˚C)
: )
25
OC322C--1qxp 07.3.12 3:43 PM Page 26
● SEZ-KC25VA.W
/ SUZ-KA25VA.TH, SUZ-KA25VAH.TH
● SEZ-KA35VA.TH / SUZ-KA35VA.TH, SUZ-KA35VAH.TH
● SEZ-KA50VA.TH / SUZ-KA50VA.TH, SUZ-KA50VA
1
.TH
● SEZ-KA60VA.TH / SUZ-KA60VA.TH, SUZ-KA60VA
1
.TH
● SEZ-KA71VA.TH / SUZ-KA71VA.TH, SUZ-KA71VA
1
.TH
The standard data contained in these specifications applies only to the operation of the air conditioner under normal condition.
Operating conditions vary according to the areas where these units are installed. The following information has been provided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve.
(1) GUARANTEED VOLTAGE
Rated voltage : ±10% (207~253V), 50Hz
(2) AIR FLOW
Air flow should be set at MAX.
(3) MAIN READINGS
COOLING HEATING
(1) Indoor intake air wet-bulb temperature : W.B.
˚C (1) Indoor intake air dry-bulb temperature : D.B.
˚C
(2) Indoor outlet air wet-bulb temperature : W.B.
˚C (2) Indoor outlet air dry-bulb temperature : D.B.
˚C
(3) Outdoor intake air dry-bulb temperature : D.B.
˚C (3) Outdoor intake air wet-bulb temperature : W.B.
˚C
(4) Total input : W (4) Total input : W
Indoor air wet/dry-bulb temperature difference on the side of the chart on page shows the difference between the indoor intake air wet/dry-bulb temperature and the indoor outlet air wet/dry-bulb temperature for your reference at service.
How to measure the indoor air wet-bulb/dry-bulb temperature difference
1. Attach at least 2 sets of wet-and-dry-bulb thermometers to the indoor air inlet as shown in the figure, and at least 2 sets of wet-and-dry-bulb thermometers to the indoor air outlet. The thermometers must be attached to the position where air speed is high.
2. Attach at least 2 sets of wet-and-dry-bulb thermometers to the outdoor air inlet.
Cover the thermometers to prevent direct rays of the sun.
3. Check that the air filter is cleaned.
4. Open windows and doors of the room.
5. Press the TEST button twice to start the COOL(HEAT) MODE.
6. When system stabilizes after more than 15 minutes, measure temperature and take an average temperature.
7. 10 minutes later, measure temperature again and check that the temperature does not change.
OUTDOOR UNIT
Air outlet
INDOOR UNIT
Wet-and dry-bulb thermometers
Air inlet w The picture is SEZ-KA35, 50, 60, 71VA.
SEZ-KC25VA is similar to SEZ-KA35, 50, 60, 71VA.
Wet-and dry-bulb thermometers
BACK VIEW
26
OC322C--1qxp 07.3.12 3:43 PM Page 27
6.6
6.0
5.4
8.4
7.8
7.2
Indoor intake air Wet-bulb temperature( : )
-10 -5 0 5 10 15 20 25 30 35 40 45 46
Outdoor intake air Dry-bulb temperature ( : )
Indoor intake air Wet-bulb temperature( : )
-10 -5 0 5 10 15 20 25 30 35 40
Outdoor intake air Dry-bulb temperature ( : )
45 46
7.9
7.3
6.7
6.2
5.6
5.1
Indoor intake air Wet-bulb temperature( : )
-10 -5 0 5 10 15 20 25 30 35 40 45 46
Outdoor intake air Dry-bulb temperature ( : )
Indoor intake air Wet-bulb temperature( : )
-10 -5 0 5 10 15 20 25 30 35 40
Outdoor intake air Dry-bulb temperature ( : )
45 46
8.4
7.8
7.2
6.6
6.0
5.4
8.6
8.0
7.4
6.8
6.2
5.5
10.5
9.6
8.8
7.9
7.1
6.3
Indoor intake air Wet-bulb temperature( : )
Indoor intake air Wet-bulb temperature( : )
-15 -10 -5 0 5 10 15 20 25 30 35 40 45 46
Outdoor intake air Dry-bulb temperature ( : )
-15 -10 -5 0 5 10 15 20 25 30 35
Outdoor intake air Dry-bulb temperature ( : )
40 45 46
27
OC322C--1qxp 07.3.12 3:43 PM Page 28
25.2
23.2
21.3
19.4
17.4
15.5
13.6
11.6
22.7
20.9
19.2
17.4
15.7
14.0
12.2
10.5
24.5
22.6
20.7
18.9
17.0
15.1
13.2
11.3
25.3
23.3
21.4
19.4
17.5
15.5
13.6
11.7
Heating capacity perature (
:
)
Indoor intake air Dry-bulb tem
Outdoor intake air Wet-bulb temperature ( : )
Total input (heating)
Indoor intake air Dry-bulb temperature (
:
)
Outdoor intake air Wet-bulb temperature ( : )
25.3
23.3
21.4
19.4
17.5
15.5
13.6
11.7
Heating capacity perature (
:
)
Indoor intake air Dry-bulb tem
Outdoor intake air Wet-bulb temperature ( : )
Total input (heating)
Indoor intake air Dry-bulb temperature (
:
)
Outdoor intake air Wet-bulb temperature ( : )
NOTE:The above curves are for the heating operation without any frost.
28
OC322C--1qxp 07.3.12 3:43 PM Page 29
1.5
SUZ-KA25VA(H).TH
Correction of Cooling capacity
1.5
SUZ-KA35VA(H).TH
Correction of Cooling capacity
2.0
SUZ-KA25VA(H).TH
Correction of Cooling total input
2.0
SUZ-KA25VA(H).TH
Correction of Heating capacity
2.0
SUZ-KA35VA(H).TH
Correction of Heating capacity
2.0
SUZ-KA25VA(H).TH
Correction of Heating total input
1.0
1.5
1.0
1.5
1.0
1.5
1.0
0.5
0.5
0.5
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
1.5
SUZ-KA35VA(H).TH
Correction of Cooling total input
2.0
SUZ-KA35VA(H).TH
Correction of Heating total input
1.5
1.5
1.0
1.0
0.5
0.5
1.0
0.5
1.0
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
1.5
SUZ-KA50VA
(1)
.TH
Correction of Cooling capacity
1.5
SUZ-KA50VA
(1)
.TH
Correction of Cooling total input
2.0
SUZ-KA50VA
(1)
.TH
Correction of Heating capacity
SUZ-KA50VA
(1)
.TH
2.0
Correction of Heating total input
1.5
1.5
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
1.5
SUZ-KA60VA
(1)
.TH
Correction of Cooling capacity
1.5
SUZ-KA60VA
(1)
.TH
Correction of Cooling total input
SUZ-KA60VA
(1)
.TH
2.0
Correction of Heating capacity
SUZ-KA60VA
(1)
.TH
2.0
Correction of Heating total input
1.5
1.5
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
1.5
SUZ-KA71VA
(1)
.TH
Correction of Cooling capacity
1.5
SUZ-KA71VA
(1)
.TH
Correction of Cooling total input
SUZ-KA71VA
(1)
.TH
2.0
Correction of Heating capacity
SUZ-KA71VA
(1)
.TH
2.0
Correction of Heating total input
1.5
1.5
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
0.0
0 50 100 150(Hz)
The operational frequency of compressor
29
OC322C--1qxp 07.3.12 3:43 PM Page 30
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
<How to operate fixed-frequency operation (Test run operation)>
1. Press the TEST button to COOL or HEAT mode.
2. Test run operation starts and continue to operate for 30 minutes.
3. Compressor starts at rated frequency in COOL mode or 58Hz in HEAT mode.
4. Indoor fan operates at High speed.
5. After 30 minutes, test run operation finishes and EMERGENCY OPERATION starts.
6. To cancel test run operation (EMERGENCY OPERATION), press the ON/OFF button on remote controller.
NOTE : The unit of pressure has been changed to MPa on the international system of units (SI unit system).
The conversion factor is: 1(MPa [Gauge]) =10.2(kgf/ f [Gauge])
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
COOL operation
1 Both indoor and outdoor unit are under the
Dry-bulb temperature same temperature/humidity condition.
2 Air flow : High speed
3 Operational frequency : 63Hz(SUZ-KA25VA(H).TH)
73Hz(SUZ-KA35VA(H).TH)
80Hz(SUZ-KA50VA
(1)
.TH)
87Hz(SUZ-KA60VA
(1)
.TH)
61Hz(SUZ-KA71VA
(1)
.TH)
20
25
30
Relative humidity(%)
50
60
70
SUZ-KA25VA(H).TH
(kgf/ F [Gauge])
14
1.4
(MPa [Gauge])
SUZ-KA35VA(H).TH
(kgf/ F [Gauge])
14
1.4
(MPa [Gauge])
73Hz
12 1.2
SUZ-KA50VA
(1)
.TH
(kgf/ F [Gauge])
14
1.4
(MPa [Gauge])
80Hz
12 1.2
SUZ-KA60VA
(1)
.TH
(kgf/ F [Gauge])
14
1.4
(MPa [Gauge])
87Hz
12 1.2
12 1.2
10
8
6
1.0
0.8
0.6
63Hz
4 0.4
2 0.2
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
10
1.0
8
0.8
6 0.6
4 0.4
2 0.2
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
10
1.0
8
0.8
6 0.6
4 0.4
2 0.2
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
10
1.0
8
0.8
6 0.6
4
2
0.4
0.2
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
SUZ-KA71VA
(1)
.TH
(kgf/ F [Gauge])
14
1.4
(MPa [Gauge])
61Hz
12
1.2
10 1.0
8 0.8
6
0.6
4 0.4
2 0.2
15 18 20 25 30 32 35(˚C)
50 60 70 (%)
Ambient temperature(˚C) Ambient humidity(%)
4
SUZ-KA25VA(H).TH
3.5
63Hz
5
SUZ-KA35VA(H).TH
73Hz
4.5
10
SUZ-KA50VA
(1)
.TH
80Hz
9
12
10
SUZ-KA60VA
(1)
.TH
87Hz
3 4 8 8
2.5
2
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
SUZ-KA71VA
(1)
.TH
12
61Hz
10
3.5
7 6
3
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
6
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
4
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
8
6
4
15 18 20
50
25
60
30 32 35(˚C)
70 (%)
Ambient temperature(˚C) Ambient humidity(%)
30
OC322C--2qxp 07.3.12 3:43 PM Page 31
HEAT operation
Condition indoor: Dry bulb temperature 20.0°C
Wet bulb temperature 14.5°C
Condition outdoor: Dry bulb temperature 2,7,15,20.0°C
Wet bulb temperature 1,6,12,14.5°C
SUZ-KA25VA(H).TH
4.0
3.5
3.0
2.5
2.0
1.5
58Hz
1.0
2 5 10 15 20 25(
Ambient temperature(˚C)
: )
SUZ-KA35VA(H).TH
4.0
3.5
3.0
2.5
2.0
1.5
58Hz
1.0
2 5 10 15 20 25(
Ambient temperature(˚C)
: )
SUZ-KA50VA
(1)
.TH
7.0
6.0
5.0
4.0
3.0
2.0
58Hz
1.0
2 5 10 15 20 25(
Ambient temperature(˚C)
: )
SUZ-KA60VA
(1)
.TH
7.0
6.0
5.0
4.0
3.0
2.0
58Hz
1.0
2 5 10 15 20 25(
Ambient temperature(˚C)
: )
SUZ-KA71VA
(1)
.TH
13.0
12.0
11.0
10.0
58Hz
9.0
8.0
7.0
2 5 10 15 20 25(
Ambient temperature(˚C)
: )
31
OC322C--2qxp 07.3.12 3:43 PM Page 32
PERFORMANCE DATA
COOLING operation Rated frequency 58Hz
SLZ-KA25VA(L).TH / SUZ-KA25VA.TH, SUZ-KA25VAH.TH
CAPACITY : 2.5(kW) INPUT : 690(W) SHF : 0.86
OUTDOOR D.B.( ; )
INDOOR INDOOR 21 25 27 30
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 2.94 2.00 0.68
552 2.81 1.91 0.68
580 2.70 1.84 0.68
607 2.60 1.77 0.68 635
21 20 3.06 1.72 0.56
580 2.94 1.65 0.56
614 2.85 1.60 0.56
628 2.75 1.54 0.56 656
22 18 2.94 2.12 0.72
552 2.81 2.03 0.72
580 2.70 1.94 0.72
607 2.60 1.87 0.72 635
22 20 3.06 1.84 0.60
580 2.94 1.76 0.60
614 2.85 1.71 0.60
628 2.75 1.65 0.60 656
22 22 3.19 1.53 0.48
600 3.08 1.48 0.48
638 3.00 1.44 0.48
656 2.88 1.38 0.48 683
23 18 2.94 2.23 0.76
552 2.81 2.14 0.76
580 2.70 2.05 0.76
607 2.60 1.98 0.76 635
23 20 3.06 1.96 0.64
580 2.94 1.88 0.64
614 2.85 1.82 0.64
628 2.75 1.76 0.64 656
23 22 3.19 1.66 0.52
600 3.08 1.60 0.52
638 3.00 1.56 0.52
656 2.88 1.50 0.52 683
24 18 2.94 2.35 0.80
552 2.81 2.25 0.80
580 2.70 2.16 0.80
607 2.60 2.08 0.80 635
24 20 3.06 2.08 0.68
580 2.94 2.00 0.68
614 2.85 1.94 0.68
628 2.75 1.87 0.68 656
24 22 3.19 1.79 0.56
600 3.08 1.72 0.56
638 3.00 1.68 0.56
656 2.88 1.61 0.56 683
24 24 3.35 1.47 0.44
628 3.23 1.42 0.44
662 3.15 1.39 0.44
683 3.05 1.34 0.44 718
25 20 3.06 2.21 0.72
580 2.94 2.12 0.72
614 2.85 2.05 0.72
628 2.75 1.98 0.72 656
25 22 3.19 1.91 0.60
600 3.08 1.85 0.60
638 3.00 1.80 0.60
656 2.88 1.73 0.60 683
25 24 3.35 1.61 0.48
628 3.23 1.55 0.48
662 3.15 1.51 0.48
683 3.05 1.46 0.48 718
26 18 2.94 2.59 0.88
552 2.81 2.48 0.88
580 2.70 2.38 0.88
607 2.60 2.29 0.88 635
26 20 3.06 2.33 0.76
580 2.94 2.23 0.76
614 2.85 2.17 0.76
628 2.75 2.09 0.76 656
26 22 3.19 2.04 0.64
600 3.08 1.97 0.64
638 3.00 1.92 0.64
656 2.88 1.84 0.64 683
26 24 3.35 1.74 0.52
628 3.23 1.68 0.52
662 3.15 1.64 0.52
683 3.05 1.59 0.52 718
26 26 3.45 1.38 0.40
662 3.35 1.34 0.40
697 3.30 1.32 0.40
718 3.20 1.28 0.40 738
27 18 2.94 2.70 0.92
552 2.81 2.59 0.92
580 2.70 2.48 0.92
607 2.60 2.39 0.92 635
27 20 3.06 2.45 0.80
580 2.94 2.35 0.80
614 2.85 2.28 0.80
628 2.75 2.20 0.80 656
27 22 3.19 2.17 0.68
600 3.08 2.09 0.68
638 3.00 2.04 0.68
656 2.88 1.96 0.68 683
27 24 3.35 1.88 0.56
628 3.23 1.81 0.56
662 3.15 1.76 0.56
683 3.05 1.71 0.56 718
27 26 3.45 1.52 0.44
662 3.35 1.47 0.44
697 3.30 1.45 0.44
718 3.20 1.41 0.44 738
28 18 2.94 2.82 0.96
552 2.81 2.70 0.96
580 2.70 2.59 0.96
607 2.60 2.50 0.96 635
28 20 3.06 2.57 0.84
580 2.94 2.47 0.84
614 2.85 2.39 0.84
628 2.75 2.31 0.84 656
28 22 3.19 2.30 0.72
600 3.08 2.21 0.72
638 3.00 2.16 0.72
656 2.88 2.07 0.72 683
28 24 3.35 2.01 0.60
628 3.23 1.94 0.60
662 3.15 1.89 0.60
683 3.05 1.83 0.60 718
28 26 3.45 1.66 0.48
662 3.35 1.61 0.48
697 3.30 1.58 0.48
718 3.20 1.54 0.48 738
29 18 2.94 2.94 1.00
552 2.81 2.81 1.00
580 2.70 2.70 1.00
607 2.60 2.60 1.00 635
29 20 3.06 2.70 0.88
580 2.94 2.59 0.88
614 2.85 2.51 0.88
628 2.75 2.42 0.88 656
29 22 3.19 2.42 0.76
600 3.08 2.34 0.76
638 3.00 2.28 0.76
656 2.88 2.19 0.76 683
29 24 3.35 2.14 0.64
628 3.23 2.06 0.64
662 3.15 2.02 0.64
683 3.05 1.95 0.64 718
29 26 3.45 1.79 0.52
662 3.35 1.74 0.52
697 3.30 1.72 0.52
718 3.20 1.66 0.52 738
30 18 2.94 3.06 1.04
552 2.81 2.93 1.04
580 2.70 2.81 1.04
607 2.60 2.70 1.04 635
30 20 3.06 2.82 0.92
580 2.94 2.70 0.92
614 2.85 2.62 0.92
628 2.75 2.53 0.92 656
30 22 3.19 2.55 0.80
600 3.08 2.46 0.80
638 3.00 2.40 0.80
656 2.88 2.30 0.80 683
30 24 3.35 2.28 0.68
628 3.23 2.19 0.68
662 3.15 2.14 0.68
683 3.05 2.07 0.68 718
30 26 3.45 1.93 0.56
662 3.35 1.88 0.56
697 3.30 1.85 0.56
718 3.20 1.79 0.56 738
31 18 2.94 3.17 1.08
552 2.81 3.04 1.08
580 2.70 2.92 1.08
607 2.60 2.81 1.08 635
31 20 3.06 2.94 0.96
580 2.94 2.82 0.96
614 2.85 2.74 0.96
628 2.75 2.64 0.96 656
31 22 3.19 2.68 0.84
600 3.08 2.58 0.84
638 3.00 2.52 0.84
656 2.88 2.42 0.84 683
31 24 3.35 2.41 0.72
628 3.23 2.32 0.72
662 3.15 2.27 0.72
683 3.05 2.20 0.72 718
31 26 3.45 2.07 0.60
662 3.35 2.01 0.60
697 3.30 1.98 0.60
718 3.20 1.92 0.60 738
32 18 2.94 3.29 1.12
552 2.81 3.15 1.12
580 2.70 3.02 1.12
607 2.60 2.91 1.12 635
32 20 3.06 3.06 1.00
580 2.94 2.94 1.00
614 2.85 2.85 1.00
628 2.75 2.75 1.00 656
32 22 3.19 2.81 0.88
600 3.08 2.71 0.88
638 3.00 2.64 0.88
656 2.88 2.53 0.88 683
32 24 3.35 2.55 0.76
628 3.23 2.45 0.76
662 3.15 2.39 0.76
683 3.05 2.32 0.76 718
32 26 3.45 2.21 0.64
662 3.35 2.14 0.64
697 3.30 2.11 0.64
718 3.20 2.05 0.64 738
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
32
OC322C--2qxp 07.3.12 3:43 PM Page 33
PERFORMANCE DATA
COOLING operation Rated frequency 58Hz
SLZ-KA25VA(L).TH / SUZ-KA25VA.TH, SUZ-KA25VAH.TH
CAPACITY : 2.5(kW) INPUT : 690(W) SHF : 0.86
INDOOR INDOOR 35
OUTDOOR D.B.( ; )
40 46
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 2.45 1.67 0.68
676 2.25 1.53 0.68
718 2.08 1.41 0.68
745
21 20 2.58 1.44 0.56
704 2.40 1.34 0.56
738 2.23 1.25 0.56
780
22 18 2.45 1.76 0.72
676 2.25 1.62 0.72
718 2.08 1.49 0.72
745
22 20 2.58 1.55 0.60
704 2.40 1.44 0.60
738 2.23 1.34 0.60
780
22 22 2.73 1.31 0.48
731 2.55 1.22 0.48
773 2.38 1.14 0.48
800
23 18 2.45 1.86 0.76
676 2.25 1.71 0.76
718 2.08 1.58 0.76
745
23 20 2.58 1.65 0.64
704 2.40 1.54 0.64
738 2.23 1.42 0.64
780
23 22 2.73 1.42 0.52
731 2.55 1.33 0.52
773 2.38 1.24 0.52
800
24 18 2.45 1.96 0.80
676 2.25 1.80 0.80
718 2.08 1.66 0.80
745
24 20 2.58 1.75 0.68
704 2.40 1.63 0.68
738 2.23 1.51 0.68
780
24 22 2.73 1.53 0.56
731 2.55 1.43 0.56
773 2.38 1.33 0.56
800
24 24 2.88 1.27 0.44
759 2.70 1.19 0.44
794 2.55 1.12 0.44
828
25 20 2.58 1.85 0.72
704 2.40 1.73 0.72
738 2.23 1.60 0.72
780
25 22 2.73 1.64 0.60
731 2.55 1.53 0.60
773 2.38 1.43 0.60
800
25 24 2.88 1.38 0.48
759 2.70 1.30 0.48
794 2.55 1.22 0.48
828
26 18 2.45 2.16 0.88
676 2.25 1.98 0.88
718 2.08 1.83 0.88
745
26 20 2.58 1.96 0.76
704 2.40 1.82 0.76
738 2.23 1.69 0.76
780
26 22 2.73 1.74 0.64
731 2.55 1.63 0.64
773 2.38 1.52 0.64
800
26 24 2.88 1.50 0.52
759 2.70 1.40 0.52
794 2.55 1.33 0.52
828
26 26 3.03 1.21 0.40
787 2.85 1.14 0.40
821 2.68 1.07 0.40
856
27 18 2.45 2.25 0.92
676 2.25 2.07 0.92
718 2.08 1.91 0.92
745
27 20 2.58 2.06 0.80
704 2.40 1.92 0.80
738 2.23 1.78 0.80
780
27 22 2.73 1.85 0.68
731 2.55 1.73 0.68
773 2.38 1.62 0.68
800
27 24 2.88 1.61 0.56
759 2.70 1.51 0.56
794 2.55 1.43 0.56
828
27 26 3.03 1.33 0.44
787 2.85 1.25 0.44
821 2.68 1.18 0.44
856
28 18 2.45 2.35 0.96
676 2.25 2.16 0.96
718 2.08 1.99 0.96
745
28 20 2.58 2.16 0.84
704 2.40 2.02 0.84
738 2.23 1.87 0.84
780
28 22 2.73 1.96 0.72
731 2.55 1.84 0.72
773 2.38 1.71 0.72
800
28 24 2.88 1.73 0.60
759 2.70 1.62 0.60
794 2.55 1.53 0.60
828
28 26 3.03 1.45 0.48
787 2.85 1.37 0.48
821 2.68 1.28 0.48
856
29 18 2.45 2.45 1.00
676 2.25 2.25 1.00
718 2.08 2.08 1.00
745
29 20 2.58 2.27 0.88
704 2.40 2.11 0.88
738 2.23 1.96 0.88
780
29 22 2.73 2.07 0.76
731 2.55 1.94 0.76
773 2.38 1.81 0.76
800
29 24 2.88 1.84 0.64
759 2.70 1.73 0.64
794 2.55 1.63 0.64
828
29 26 3.03 1.57 0.52
787 2.85 1.48 0.52
821 2.68 1.39 0.52
856
30 18 2.45 2.55 1.04
676 2.25 2.34 1.04
718 2.08 2.16 1.04
745
30 20 2.58 2.37 0.92
704 2.40 2.21 0.92
738 2.23 2.05 0.92
780
30 22 2.73 2.18 0.80
731 2.55 2.04 0.80
773 2.38 1.90 0.80
800
30 24 2.88 1.96 0.68
759 2.70 1.84 0.68
794 2.55 1.73 0.68
828
30 26 3.03 1.69 0.56
787 2.85 1.60 0.56
821 2.68 1.50 0.56
856
31 18 2.45 2.65 1.08
676 2.25 2.43 1.08
718 2.08 2.24 1.08
745
31 20 2.58 2.47 0.96
704 2.40 2.30 0.96
738 2.23 2.14 0.96
780
31 22 2.73 2.29 0.84
731 2.55 2.14 0.84
773 2.38 2.00 0.84
800
31 24 2.88 2.07 0.72
759 2.70 1.94 0.72
794 2.55 1.84 0.72
828
31 26 3.03 1.82 0.60
787 2.85 1.71 0.60
821 2.68 1.61 0.60
856
32 18 2.45 2.74 1.12
676 2.25 2.52 1.12
718 2.08 2.32 1.12
745
32 20 2.58 2.58 1.00
704 2.40 2.40 1.00
738 2.23 2.23 1.00
780
32 22 2.73 2.40 0.88
731 2.55 2.24 0.88
773 2.38 2.09 0.88
800
32 24 2.88 2.19 0.76
759 2.70 2.05 0.76
794 2.55 1.94 0.76
828
32 26 3.03 1.94 0.64
787 2.85 1.82 0.64
821 2.68 1.71 0.64
856
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
33
OC322C--2qxp 07.3.12 3:43 PM Page 34
PERFORMANCE DATA
COOLING operation Rated frequency 73Hz
SLZ-KA35VA(L).TH / SUZ-KA35VA.TH, SUZ-KA35VAH.TH
CAPACITY : 3.5(kW) INPUT : 1060(W) SHF : 0.77
OUTDOOR D.B.( ; )
INDOOR INDOOR 21 25 27 30
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 4.11 2.43 0.59
848 3.94 2.32 0.59
890 3.78 2.23 0.59
933 3.64 2.15 0.59 975
21 20 4.29 2.02 0.47
890 4.11 1.93 0.47
943 3.99 1.88 0.47
965 3.85 1.81 0.47 1007
22 18 4.11 2.59 0.63
848 3.94 2.48 0.63
890 3.78 2.38 0.63
933 3.64 2.29 0.63 975
22 20 4.29 2.19 0.51
890 4.11 2.10 0.51
943 3.99 2.03 0.51
965 3.85 1.96 0.51 1007
22 22 4.46 1.74 0.39
922 4.31 1.68 0.39
981 4.20 1.64 0.39
1007 4.03 1.57 0.39 1049
23 18 4.11 2.76 0.67
848 3.94 2.64 0.67
890 3.78 2.53 0.67
933 3.64 2.44 0.67 975
23 20 4.29 2.36 0.55
890 4.11 2.26 0.55
943 3.99 2.19 0.55
965 3.85 2.12 0.55 1007
23 22 4.46 1.92 0.43
922 4.31 1.85 0.43
981 4.20 1.81 0.43
1007 4.03 1.73 0.43 1049
24 18 4.11 2.92 0.71
848 3.94 2.80 0.71
890 3.78 2.68 0.71
933 3.64 2.58 0.71 975
24 20 4.29 2.53 0.59
890 4.11 2.43 0.59
943 3.99 2.35 0.59
965 3.85 2.27 0.59 1007
24 22 4.46 2.10 0.47
922 4.31 2.02 0.47
981 4.20 1.97 0.47
1007 4.03 1.89 0.47 1049
24 24 4.69 1.64 0.35
965 4.52 1.58 0.35
1018 4.41 1.54 0.35
1049 4.27 1.49 0.35 1102
25 20 4.29 2.70 0.63
890 4.11 2.59 0.63
943 3.99 2.51 0.63
965 3.85 2.43 0.63 1007
25 22 4.46 2.28 0.51
922 4.31 2.20 0.51
981 4.20 2.14 0.51
1007 4.03 2.05 0.51 1049
25 24 4.69 1.83 0.39
965 4.52 1.76 0.39
1018 4.41 1.72 0.39
1049 4.27 1.67 0.39 1102
26 18 4.11 3.25 0.79
848 3.94 3.11 0.79
890 3.78 2.99 0.79
933 3.64 2.88 0.79 975
26 20 4.29 2.87 0.67
890 4.11 2.76 0.67
943 3.99 2.67 0.67
965 3.85 2.58 0.67 1007
26 22 4.46 2.45 0.55
922 4.31 2.37 0.55
981 4.20 2.31 0.55
1007 4.03 2.21 0.55 1049
26 24 4.69 2.02 0.43
965 4.52 1.94 0.43
1018 4.41 1.90 0.43
1049 4.27 1.84 0.43 1102
26 26 4.83 1.50 0.31
1018 4.69 1.45 0.31
1071 4.62 1.43 0.31
1102 4.48 1.39 0.31 1134
27 18 4.11 3.41 0.83
848 3.94 3.27 0.83
890 3.78 3.14 0.83
933 3.64 3.02 0.83 975
27 20 4.29 3.04 0.71
890 4.11 2.92 0.71
943 3.99 2.83 0.71
965 3.85 2.73 0.71 1007
27 22 4.46 2.63 0.59
922 4.31 2.54 0.59
981 4.20 2.48 0.59
1007 4.03 2.37 0.59 1049
27 24 4.69 2.20 0.47
965 4.52 2.12 0.47
1018 4.41 2.07 0.47
1049 4.27 2.01 0.47 1102
27 26 4.83 1.69 0.35
1018 4.69 1.64 0.35
1071 4.62 1.62 0.35
1102 4.48 1.57 0.35 1134
28 18 4.11 3.58 0.87
848 3.94 3.43 0.87
890 3.78 3.29 0.87
933 3.64 3.17 0.87 975
28 20 4.29 3.22 0.75
890 4.11 3.08 0.75
943 3.99 2.99 0.75
965 3.85 2.89 0.75 1007
28 22 4.46 2.81 0.63
922 4.31 2.71 0.63
981 4.20 2.65 0.63
1007 4.03 2.54 0.63 1049
28 24 4.69 2.39 0.51
965 4.52 2.30 0.51
1018 4.41 2.25 0.51
1049 4.27 2.18 0.51 1102
28 26 4.83 1.88 0.39
1018 4.69 1.83 0.39
1071 4.62 1.80 0.39
1102 4.48 1.75 0.39 1134
29 18 4.11 3.74 0.91
848 3.94 3.58 0.91
890 3.78 3.44 0.91
933 3.64 3.31 0.91 975
29 20 4.29 3.39 0.79
890 4.11 3.25 0.79
943 3.99 3.15 0.79
965 3.85 3.04 0.79 1007
29 22 4.46 2.99 0.67
922 4.31 2.88 0.67
981 4.20 2.81 0.67
1007 4.03 2.70 0.67 1049
29 24 4.69 2.58 0.55
965 4.52 2.48 0.55
1018 4.41 2.43 0.55
1049 4.27 2.35 0.55 1102
29 26 4.83 2.08 0.43
1018 4.69 2.02 0.43
1071 4.62 1.99 0.43
1102 4.48 1.93 0.43 1134
30 18 4.11 3.91 0.95
848 3.94 3.74 0.95
890 3.78 3.59 0.95
933 3.64 3.46 0.95 975
30 20 4.29 3.56 0.83
890 4.11 3.41 0.83
943 3.99 3.31 0.83
965 3.85 3.20 0.83 1007
30 22 4.46 3.17 0.71
922 4.31 3.06 0.71
981 4.20 2.98 0.71
1007 4.03 2.86 0.71 1049
30 24 4.69 2.77 0.59
965 4.52 2.66 0.59
1018 4.41 2.60 0.59
1049 4.27 2.52 0.59 1102
30 26 4.83 2.27 0.47
1018 4.69 2.20 0.47
1071 4.62 2.17 0.47
1102 4.48 2.11 0.47 1134
31 18 4.11 4.07 0.99
848 3.94 3.90 0.99
890 3.78 3.74 0.99
933 3.64 3.60 0.99 975
31 20 4.29 3.73 0.87
890 4.11 3.58 0.87
943 3.99 3.47 0.87
965 3.85 3.35 0.87 1007
31 22 4.46 3.35 0.75
922 4.31 3.23 0.75
981 4.20 3.15 0.75
1007 4.03 3.02 0.75 1049
31 24 4.69 2.95 0.63
965 4.52 2.84 0.63
1018 4.41 2.78 0.63
1049 4.27 2.69 0.63 1102
31 26 4.83 2.46 0.51
1018 4.69 2.39 0.51
1071 4.62 2.36 0.51
1102 4.48 2.28 0.51 1134
32 18 4.11 4.24 1.03
848 3.94 4.06 1.03
890 3.78 3.89 1.03
933 3.64 3.75 1.03 975
32 20 4.29 3.90 0.91
890 4.11 3.74 0.91
943 3.99 3.63 0.91
965 3.85 3.50 0.91 1007
32 22 4.46 3.53 0.79
922 4.31 3.40 0.79
981 4.20 3.32 0.79
1007 4.03 3.18 0.79 1049
32 24 4.69 3.14 0.67
965 4.52 3.03 0.67
1018 4.41 2.95 0.67
1049 4.27 2.86 0.67 1102
32 26 4.83 2.66 0.55
1018 4.69 2.58 0.55
1071 4.62 2.54 0.55
1102 4.48 2.46 0.55 1134
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
34
OC322C--2qxp 07.3.12 3:43 PM Page 35
PERFORMANCE DATA
COOLING operation Rated frequency 73Hz
SLZ-KA35VA(L).TH / SUZ-KA35VA.TH, SUZ-KA35VAH.TH
CAPACITY : 3.5(kW) INPUT : 1060(W) SHF : 0.77
OUTDOOR D.B.( ; )
INDOOR INDOOR 35 40 46
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 3.43 2.02 0.59
1039 3.15 1.86 0.59
1102 2.91 1.71 0.59
1145
21 20 3.61 1.69 0.47
1081 3.36 1.58 0.47
1134 3.12 1.46 0.47
1198
22 18 3.43 2.16 0.63
1039 3.15 1.98 0.63
1102 2.91 1.83 0.63
1145
22 20 3.61 1.84 0.51
1081 3.36 1.71 0.51
1134 3.12 1.59 0.51
1198
22 22 3.82 1.49 0.39
1124 3.57 1.39 0.39
1187 3.33 1.30 0.39
1230
23 18 3.43 2.30 0.67
1039 3.15 2.11 0.67
1102 2.91 1.95 0.67
1145
23 20 3.61 1.98 0.55
1081 3.36 1.85 0.55
1134 3.12 1.71 0.55
1198
23 22 3.82 1.64 0.43
1124 3.57 1.54 0.43
1187 3.33 1.43 0.43
1230
24 18 3.43 2.44 0.71
1039 3.15 2.24 0.71
1102 2.91 2.06 0.71
1145
24 20 3.61 2.13 0.59
1081 3.36 1.98 0.59
1134 3.12 1.84 0.59
1198
24 22 3.82 1.79 0.47
1124 3.57 1.68 0.47
1187 3.33 1.56 0.47
1230
24 24 4.03 1.41 0.35
1166 3.78 1.32 0.35
1219 3.57 1.25 0.35
1272
25 20 3.61 2.27 0.63
1081 3.36 2.12 0.63
1134 3.12 1.96 0.63
1198
25 22 3.82 1.95 0.51
1124 3.57 1.82 0.51
1187 3.33 1.70 0.51
1230
25 24 4.03 1.57 0.39
1166 3.78 1.47 0.39
1219 3.57 1.39 0.39
1272
26 18 3.43 2.71 0.79
1039 3.15 2.49 0.79
1102 2.91 2.29 0.79
1145
26 20 3.61 2.42 0.67
1081 3.36 2.25 0.67
1134 3.12 2.09 0.67
1198
26 22 3.82 2.10 0.55
1124 3.57 1.96 0.55
1187 3.33 1.83 0.55
1230
26 24 4.03 1.73 0.43
1166 3.78 1.63 0.43
1219 3.57 1.54 0.43
1272
26 26 4.24 1.31 0.31
1208 3.99 1.24 0.31
1261 3.75 1.16 0.31
1314
27 18 3.43 2.85 0.83
1039 3.15 2.61 0.83
1102 2.91 2.41 0.83
1145
27 20 3.61 2.56 0.71
1081 3.36 2.39 0.71
1134 3.12 2.21 0.71
1198
27 22 3.82 2.25 0.59
1124 3.57 2.11 0.59
1187 3.33 1.96 0.59
1230
27 24 4.03 1.89 0.47
1166 3.78 1.78 0.47
1219 3.57 1.68 0.47
1272
27 26 4.24 1.48 0.35
1208 3.99 1.40 0.35
1261 3.75 1.31 0.35
1314
28 18 3.43 2.98 0.87
1039 3.15 2.74 0.87
1102 2.91 2.53 0.87
1145
28 20 3.61 2.70 0.75
1081 3.36 2.52 0.75
1134 3.12 2.34 0.75
1198
28 22 3.82 2.40 0.63
1124 3.57 2.25 0.63
1187 3.33 2.09 0.63
1230
28 24 4.03 2.05 0.51
1166 3.78 1.93 0.51
1219 3.57 1.82 0.51
1272
28 26 4.24 1.65 0.39
1208 3.99 1.56 0.39
1261 3.75 1.46 0.39
1314
29 18 3.43 3.12 0.91
1039 3.15 2.87 0.91
1102 2.91 2.64 0.91
1145
29 20 3.61 2.85 0.79
1081 3.36 2.65 0.79
1134 3.12 2.46 0.79
1198
29 22 3.82 2.56 0.67
1124 3.57 2.39 0.67
1187 3.33 2.23 0.67
1230
29 24 4.03 2.21 0.55
1166 3.78 2.08 0.55
1219 3.57 1.96 0.55
1272
29 26 4.24 1.82 0.43
1208 3.99 1.72 0.43
1261 3.75 1.61 0.43
1314
30 18 3.43 3.26 0.95
1039 3.15 2.99 0.95
1102 2.91 2.76 0.95
1145
30 20 3.61 2.99 0.83
1081 3.36 2.79 0.83
1134 3.12 2.59 0.83
1198
30 22 3.82 2.71 0.71
1124 3.57 2.53 0.71
1187 3.33 2.36 0.71
1230
30 24 4.03 2.37 0.59
1166 3.78 2.23 0.59
1219 3.57 2.11 0.59
1272
30 26 4.24 1.99 0.47
1208 3.99 1.88 0.47
1261 3.75 1.76 0.47
1314
31 18 3.43 3.40 0.99
1039 3.15 3.12 0.99
1102 2.91 2.88 0.99
1145
31 20 3.61 3.14 0.87
1081 3.36 2.92 0.87
1134 3.12 2.71 0.87
1198
31 22 3.82 2.86 0.75
1124 3.57 2.68 0.75
1187 3.33 2.49 0.75
1230
31 24 4.03 2.54 0.63
1166 3.78 2.38 0.63
1219 3.57 2.25 0.63
1272
31 26 4.24 2.16 0.51
1208 3.99 2.03 0.51
1261 3.75 1.91 0.51
1314
32 18 3.43 3.53 1.03
1039 3.15 3.24 1.03
1102 2.91 2.99 1.03
1145
32 20 3.61 3.28 0.91
1081 3.36 3.06 0.91
1134 3.12 2.83 0.91
1198
32 22 3.82 3.01 0.79
1124 3.57 2.82 0.79
1187 3.33 2.63 0.79
1230
32 24 4.03 2.70 0.67
1166 3.78 2.53 0.67
1219 3.57 2.39 0.67
1272
32 26 4.24 2.33 0.55
1208 3.99 2.19 0.55
1261 3.75 2.06 0.55
1314
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
35
OC322C--2qxp 07.3.12 3:43 PM Page 36
PERFORMANCE DATA
COOLING operation Rated frequency 65Hz
SLZ-KA50VA(L).TH / SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
CAPACITY : 4.6(kW) INPUT : 1630(W) SHF : 0.68
18
20
22
24
20
22
24
26
22
24
26
18
24
26
18
20
26
18
20
22
24
26
31
31
31
31
30
30
30
30
29
29
29
30
28
28
29
29
31
32
32
32
32
32
27
28
28
28
27
27
27
27
26
26
26
26
25
25
25
26
24
24
24
24
22
23
23
23
OUTDOOR D.B.( ; )
INDOOR INDOOR 21 25 27 30
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21
21
22
22
18
20
18
20
5.41
5.64
5.41
5.64
2.70
2.14
2.92
2.37
0.50
0.38
0.54
0.42
1304
1369
1304
1369
5.18
5.41
5.18
5.41
2.59
2.05
2.79
2.27
0.50
0.38
0.54
0.42
1369
1451
1369
1451
4.97
5.24
4.97
5.24
2.48
1.99
2.68
2.20
0.50
0.38
0.54
0.42
1434
1483
1434
1483
4.78
5.06
4.78
5.06
2.39
1.92
2.58
2.13
0.50
0.38
0.54
0.42
1500
1549
1500
1549
22
18
20
22
18
20
22
24
5.87
5.41
5.64
5.87
5.41
5.64
5.87
6.16
1.76
3.13
2.59
1.99
3.35
2.82
2.23
1.60
0.30
0.58
0.46
0.34
0.62
0.50
0.38
0.26
1418
1304
1369
1418
1304
1369
1418
1483
5.66
5.18
5.41
5.66
5.18
5.41
5.66
5.93
1.70
3.00
2.49
1.92
3.21
2.70
2.15
1.54
0.30
0.58
0.46
0.34
0.62
0.50
0.38
0.26
1508
1369
1451
1508
1369
1451
1508
1565
5.52
4.97
5.24
5.52
4.97
5.24
5.52
5.80
1.66
2.88
2.41
1.88
3.08
2.62
2.10
1.51
0.30
0.58
0.46
0.34
0.62
0.50
0.38
0.26
1549
1434
1483
1549
1434
1483
1549
1614
5.29
4.78
5.06
5.29
4.78
5.06
5.29
5.61
1.59
2.77
2.33
1.80
2.97
2.53
2.01
1.46
0.30
0.58
0.46
0.34
0.62
0.50
0.38
0.26
1614
1500
1549
1614
1500
1549
1614
1695
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
5.64
5.87
6.16
5.41
5.64
5.87
6.16
6.35
5.41
5.64
5.87
6.16
6.35
5.41
5.64
5.87
3.04
2.46
1.85
3.78
3.27
2.70
2.10
1.40
4.00
3.49
2.93
2.34
1.65
4.22
3.72
3.17
0.54
0.42
0.30
0.70
0.58
0.46
0.34
0.22
0.74
0.62
0.50
0.38
0.26
0.78
0.66
0.54
1369
1418
1483
1304
1369
1418
1483
1565
1304
1369
1418
1483
1565
1304
1369
1418
5.41
5.66
5.93
5.18
5.41
5.66
5.93
6.16
5.18
5.41
5.66
5.93
6.16
5.18
5.41
5.66
2.92
2.38
1.78
3.62
3.13
2.60
2.02
1.36
3.83
3.35
2.83
2.25
1.60
4.04
3.57
3.06
0.54
0.42
0.30
0.70
0.58
0.46
0.34
0.22
0.74
0.62
0.50
0.38
0.26
0.78
0.66
0.54
1451
1508
1565
1369
1451
1508
1565
1646
1369
1451
1508
1565
1646
1369
1451
1508
5.24
5.52
5.80
4.97
5.24
5.52
5.80
6.07
4.97
5.24
5.52
5.80
6.07
4.97
5.24
5.52
2.83
2.32
1.74
3.48
3.04
2.54
1.97
1.34
3.68
3.25
2.76
2.20
1.58
3.88
3.46
2.98
0.54
0.42
0.30
0.70
0.58
0.46
0.34
0.22
0.74
0.62
0.50
0.38
0.26
0.78
0.66
0.54
1483
1549
1614
1434
1483
1549
1614
1695
1434
1483
1549
1614
1695
1434
1483
1549
5.06
5.29
5.61
4.78
5.06
5.29
5.61
5.89
4.78
5.06
5.29
5.61
5.89
4.78
5.06
5.29
2.73
2.22
1.68
3.35
2.93
2.43
1.91
1.30
3.54
3.14
2.65
2.13
1.53
3.73
3.34
2.86
0.74
0.62
0.50
0.38
0.26
0.78
0.66
0.54
0.54
0.42
0.30
0.70
0.58
0.46
0.34
0.22
1500
1549
1614
1695
1744
1500
1549
1614
1549
1614
1695
1500
1549
1614
1695
1744
6.16
6.35
5.41
5.64
5.87
6.16
6.35
5.41
5.64
5.87
6.16
6.35
5.41
5.64
5.87
6.16
6.35
5.41
5.64
5.87
6.16
6.35
2.59
1.90
4.43
3.94
3.40
2.84
2.16
4.65
4.17
3.64
3.08
2.41
4.86
4.40
3.87
3.33
2.67
5.08
4.62
4.11
3.58
2.92
0.42
0.30
0.82
0.70
0.58
0.46
0.34
0.86
0.74
0.62
0.50
0.38
0.90
0.78
0.66
0.54
0.42
0.94
0.82
0.70
0.58
0.46
1483
1565
1304
1369
1418
1483
1565
1304
1369
1418
1483
1565
1304
1369
1418
1483
1565
1304
1369
1418
1483
1565
5.93
6.16
5.18
5.41
5.66
5.93
6.16
5.18
5.41
5.66
5.93
6.16
5.18
5.41
5.66
5.93
6.16
5.18
5.41
5.66
5.93
6.16
2.49
1.85
4.24
3.78
3.28
2.73
2.10
4.45
4.00
3.51
2.97
2.34
4.66
4.22
3.73
3.20
2.59
4.86
4.43
3.96
3.44
2.84
0.42
0.30
0.82
0.70
0.58
0.46
0.34
0.86
0.74
0.62
0.50
0.38
0.90
0.78
0.66
0.54
0.42
0.94
0.82
0.70
0.58
0.46
1565
1646
1369
1451
1508
1565
1646
1369
1451
1508
1565
1646
1369
1451
1508
1565
1646
1369
1451
1508
1565
1646
5.80
6.07
4.97
5.24
5.52
5.80
6.07
4.97
5.24
5.52
5.80
6.07
4.97
5.24
5.52
5.80
6.07
4.97
5.24
5.52
5.80
6.07
2.43
1.82
4.07
3.67
3.20
2.67
2.06
4.27
3.88
3.42
2.90
2.31
4.47
4.09
3.64
3.13
2.55
4.67
4.30
3.86
3.36
2.79
0.42
0.30
0.82
0.70
0.58
0.46
0.34
0.86
0.74
0.62
0.50
0.38
0.90
0.78
0.66
0.54
0.42
0.94
0.82
0.70
0.58
0.46
1614
1695
1434
1483
1549
1614
1695
1434
1483
1549
1614
1695
1434
1483
1549
1614
1695
1434
1483
1549
1614
1695
5.61
5.89
4.78
5.06
5.29
5.61
5.89
4.78
5.06
5.29
5.61
5.89
4.78
5.06
5.29
5.61
5.89
4.78
5.06
5.29
5.61
5.89
0.74
0.62
0.50
0.38
0.90
0.78
0.66
0.54
0.42
0.30
0.82
0.70
0.58
0.46
0.34
0.86
0.42
0.94
0.82
0.70
0.58
0.46
1549
1614
1695
1744
1500
1549
1614
1695
1695
1744
1500
1549
1614
1695
1744
1500
1744
1500
1549
1614
1695
1744
3.74
3.28
2.81
2.24
4.31
3.95
3.49
3.03
2.36
1.77
3.92
3.54
3.07
2.58
2.00
4.11
2.47
4.50
4.15
3.70
3.25
2.71
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
36
OC322C--2qxp 07.3.12 3:43 PM Page 37
PERFORMANCE DATA
COOLING operation Rated frequency 65Hz
SLZ-KA50VA(L).TH / SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
CAPACITY : 4.6(kW) INPUT : 1630(W) SHF : 0.68
18
20
22
24
20
22
24
26
22
24
26
18
24
26
18
20
26
18
20
22
24
26
31
31
31
31
30
30
30
30
29
29
29
30
28
28
29
29
31
32
32
32
32
32
27
28
28
28
27
27
27
27
26
26
26
26
25
25
25
26
24
24
24
24
22
23
23
23
OUTDOOR D.B.( ; )
INDOOR INDOOR 35 40 46
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21
21
22
22
18
20
18
20
4.51
4.74
4.51
4.74
2.25
1.80
2.43
1.99
0.50
0.38
0.54
0.42
1597
1663
1597
1663
4.14
4.42
4.14
4.42
2.07
1.68
2.24
1.85
0.50
0.38
0.54
0.42
1695
1744
1695
1744
3.82
4.09
3.82
4.09
1.91
1.56
2.06
1.72
0.50
0.38
0.54
0.42
1760
1842
1760
1842
22
18
20
22
18
20
22
24
5.01
4.51
4.74
5.01
4.51
4.74
5.01
5.29
1.50
2.61
2.18
1.70
2.79
2.37
1.91
1.38
0.30
0.58
0.46
0.34
0.62
0.50
0.38
0.26
1728
1597
1663
1728
1597
1663
1728
1793
4.69
4.14
4.42
4.69
4.14
4.42
4.69
4.97
1.41
2.40
2.03
1.60
2.57
2.21
1.78
1.29
0.30
0.58
0.46
0.34
0.62
0.50
0.38
0.26
1826
1695
1744
1826
1695
1744
1826
1875
4.37
3.82
4.09
4.37
3.82
4.09
4.37
4.69
1.31
2.21
1.88
1.49
2.37
2.05
1.66
1.22
0.30
0.58
0.46
0.34
0.62
0.50
0.38
0.26
1891
1760
1842
1891
1760
1842
1891
1956
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
4.74
5.01
5.29
4.51
4.74
5.01
5.29
5.57
4.51
4.74
5.01
5.29
5.57
4.51
4.74
5.01
2.56
2.11
1.59
3.16
2.75
2.31
1.80
1.22
3.34
2.94
2.51
2.01
1.45
3.52
3.13
2.71
0.54
0.42
0.30
0.70
0.58
0.46
0.34
0.22
0.74
0.62
0.50
0.38
0.26
0.78
0.66
0.54
1663
1728
1793
1597
1663
1728
1793
1858
1597
1663
1728
1793
1858
1597
1663
1728
4.42
4.69
4.97
4.14
4.42
4.69
4.97
5.24
4.14
4.42
4.69
4.97
5.24
4.14
4.42
4.69
2.38
1.97
1.49
2.90
2.56
2.16
1.69
1.15
3.06
2.74
2.35
1.89
1.36
3.23
2.91
2.53
0.54
0.42
0.30
0.70
0.58
0.46
0.34
0.22
0.74
0.62
0.50
0.38
0.26
0.78
0.66
0.54
1744
1826
1875
1695
1744
1826
1875
1940
1695
1744
1826
1875
1940
1695
1744
1826
4.09
4.37
4.69
3.82
4.09
4.37
4.69
4.92
3.82
4.09
4.37
4.69
4.92
3.82
4.09
4.37
2.21
1.84
1.41
2.67
2.37
2.01
1.60
1.08
2.83
2.54
2.19
1.78
1.28
2.98
2.70
2.36
0.74
0.62
0.50
0.38
0.26
0.78
0.66
0.54
0.54
0.42
0.30
0.70
0.58
0.46
0.34
0.22
1760
1842
1891
1956
2021
1760
1842
1891
1842
1891
1956
1760
1842
1891
1956
2021
5.29
5.57
4.51
4.74
5.01
5.29
5.57
4.51
4.74
5.01
5.29
5.57
4.51
4.74
5.01
5.29
5.57
4.51
4.74
5.01
5.29
5.57
2.22
1.67
3.70
3.32
2.91
2.43
1.89
3.88
3.51
3.11
2.65
2.12
4.06
3.70
3.31
2.86
2.34
4.24
3.89
3.51
3.07
2.56
0.42
0.30
0.82
0.70
0.58
0.46
0.34
0.86
0.74
0.62
0.50
0.38
0.90
0.78
0.66
0.54
0.42
0.94
0.82
0.70
0.58
0.46
1793
1858
1597
1663
1728
1793
1858
1597
1663
1728
1793
1858
1597
1663
1728
1793
1858
1597
1663
1728
1793
1858
4.97
5.24
4.14
4.42
4.69
4.97
5.24
4.14
4.42
4.69
4.97
5.24
4.14
4.42
4.69
4.97
5.24
4.14
4.42
4.69
4.97
5.24
2.09
1.57
3.39
3.09
2.72
2.29
1.78
3.56
3.27
2.91
2.48
1.99
3.73
3.44
3.10
2.68
2.20
3.89
3.62
3.28
2.88
2.41
0.42
0.30
0.82
0.70
0.58
0.46
0.34
0.86
0.74
0.62
0.50
0.38
0.90
0.78
0.66
0.54
0.42
0.94
0.82
0.70
0.58
0.46
1875
1940
1695
1744
1826
1875
1940
1695
1744
1826
1875
1940
1695
1744
1826
1875
1940
1695
1744
1826
1875
1940
4.69
4.92
3.82
4.09
4.37
4.69
4.92
3.82
4.09
4.37
4.69
4.92
3.82
4.09
4.37
4.69
4.92
3.82
4.09
4.37
4.69
4.92
0.74
0.62
0.50
0.38
0.90
0.78
0.66
0.54
0.42
0.30
0.82
0.70
0.58
0.46
0.34
0.86
0.42
0.94
0.82
0.70
0.58
0.46
1842
1891
1956
2021
1760
1842
1891
1956
1956
2021
1760
1842
1891
1956
2021
1760
2021
1760
1842
1891
1956
2021
3.03
2.71
2.35
1.87
3.44
3.19
2.88
2.53
1.97
1.48
3.13
2.87
2.53
2.16
1.67
3.28
2.07
3.59
3.36
3.06
2.72
2.26
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
37
OC322C--2qxp 07.3.12 3:43 PM Page 38
PERFORMANCE DATA
COOLING operation Rated frequency 63Hz
SEZ-KC25VA.W / SUZ-KA25VA.TH, SUZ-KA25VAH.TH
CAPACITY : 2.5(kW) INPUT : 730(W) SHF : 0.74
18
20
22
24
20
22
24
26
22
24
26
18
24
26
18
20
26
18
20
22
24
26
31
31
31
31
30
30
30
30
29
29
29
30
28
28
29
29
31
32
32
32
32
32
27
28
28
28
27
27
27
27
26
26
26
26
25
25
25
26
24
24
24
24
22
23
23
23
OUTDOOR D.B.( ; )
INDOOR INDOOR 21 25 27 30
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21
21
22
22
18
20
18
20
2.94 1.65 0.56
3.06 1.35 0.44
2.94 1.76 0.60
3.06 1.47 0.48
584
613
584
613
2.81 1.58 0.56
2.94 1.29 0.44
2.81 1.69 0.60
2.94 1.41 0.48
613
650
613
650
2.70 1.51 0.56
2.85 1.25 0.44
2.70 1.62 0.60
2.85 1.37 0.48
642
664
642
664
2.60 1.46 0.56 672
2.75 1.21 0.44 694
2.60 1.56 0.60 672
2.75 1.32 0.48 694
22
18
20
22
18
20
22
24
3.19 1.15 0.36
2.94 1.88 0.64
3.06 1.59 0.52
3.19 1.28 0.40
2.94 2.00 0.68
3.06 1.72 0.56
3.19 1.40 0.44
3.35 1.07 0.32
635
584
613
635
584
613
635
664
3.08 1.11 0.36
2.81 1.80 0.64
2.94 1.53 0.52
3.08 1.23 0.40
2.81 1.91 0.68
2.94 1.65 0.56
3.08 1.35 0.44
3.23 1.03 0.32
675
613
650
675
613
650
675
701
3.00 1.08 0.36
2.70 1.73 0.64
2.85 1.48 0.52
3.00 1.20 0.40
2.70 1.84 0.68
2.85 1.60 0.56
3.00 1.32 0.44
3.15 1.01 0.32
694
642
664
694
642
664
694
723
2.88 1.04 0.36 723
2.60 1.66 0.64 672
2.75 1.43 0.52 694
2.88 1.15 0.40 723
2.60 1.77 0.68 672
2.75 1.54 0.56 694
2.88 1.27 0.44 723
3.05 0.98 0.32 759
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
3.06 1.84 0.60
3.19 1.53 0.48
3.35 1.21 0.36
2.94 2.23 0.76
3.06 1.96 0.64
3.19 1.66 0.52
3.35 1.34 0.40
3.45 0.97 0.28
2.94 2.35 0.80
3.06 2.08 0.68
3.19 1.79 0.56
3.35 1.47 0.44
3.45 1.10 0.32
2.94 2.47 0.84
3.06 2.21 0.72
3.19 1.91 0.60
613
635
664
584
613
635
664
701
584
613
635
664
701
584
613
635
2.94 1.76 0.60
3.08 1.48 0.48
3.23 1.16 0.36
2.81 2.14 0.76
2.94 1.88 0.64
3.08 1.60 0.52
3.23 1.29 0.40
3.35 0.94 0.28
2.81 2.25 0.80
2.94 2.00 0.68
3.08 1.72 0.56
3.23 1.42 0.44
3.35 1.07 0.32
2.81 2.36 0.84
2.94 2.12 0.72
3.08 1.85 0.60
650
675
701
613
650
675
701
737
613
650
675
701
737
613
650
675
2.85 1.71 0.60
3.00 1.44 0.48
3.15 1.13 0.36
2.70 2.05 0.76
2.85 1.82 0.64
3.00 1.56 0.52
3.15 1.26 0.40
3.30 0.92 0.28
2.70 2.16 0.80
2.85 1.94 0.68
3.00 1.68 0.56
3.15 1.39 0.44
3.30 1.06 0.32
2.70 2.27 0.84
2.85 2.05 0.72
3.00 1.80 0.60
664
694
723
642
664
694
723
759
642
664
694
723
759
642
664
694
2.75 1.65 0.60 694
2.88 1.38 0.48 723
3.05 1.10 0.36 759
2.60 1.98 0.76 672
2.75 1.76 0.64 694
2.88 1.50 0.52 723
3.05 1.22 0.40 759
3.20 0.90 0.28 781
2.60 2.08 0.80 672
2.75 1.87 0.68 694
2.88 1.61 0.56 723
3.05 1.34 0.44 759
3.20 1.02 0.32 781
2.60 2.18 0.84 672
2.75 1.98 0.72 694
2.88 1.73 0.60 723
3.35 1.61 0.48
664 3.23 1.55 0.48
701 3.15 1.51 0.48
723 3.05 1.46 0.48 759
3.45 1.24 0.36
701 3.35 1.21 0.36
737 3.30 1.19 0.36
759 3.20 1.15 0.36 781
2.94 2.59 0.88
584 2.81 2.48 0.88
613 2.70 2.38 0.88
642 2.60 2.29 0.88 672
3.06 2.33 0.76
613 2.94 2.23 0.76
650 2.85 2.17 0.76
664 2.75 2.09 0.76 694
3.19 2.04 0.64
635 3.08 1.97 0.64
675 3.00 1.92 0.64
694 2.88 1.84 0.64 723
3.35 1.74 0.52
664 3.23 1.68 0.52
701 3.15 1.64 0.52
723 3.05 1.59 0.52 759
3.45 1.38 0.40
701 3.35 1.34 0.40
737 3.30 1.32 0.40
759 3.20 1.28 0.40 781
2.94 2.70 0.92
584 2.81 2.59 0.92
613 2.70 2.48 0.92
642 2.60 2.39 0.92 672
3.06 2.45 0.80
613 2.94 2.35 0.80
650 2.85 2.28 0.80
664 2.75 2.20 0.80 694
3.19 2.17 0.68
635 3.08 2.09 0.68
675 3.00 2.04 0.68
694 2.88 1.96 0.68 723
3.35 1.88 0.56
664 3.23 1.81 0.56
701 3.15 1.76 0.56
723 3.05 1.71 0.56 759
3.45 1.52 0.44
701 3.35 1.47 0.44
737 3.30 1.45 0.44
759 3.20 1.41 0.44 781
2.94 2.82 0.96
584 2.81 2.70 0.96
613 2.70 2.59 0.96
642 2.60 2.50 0.96 672
3.06 2.57 0.84
613 2.94 2.47 0.84
650 2.85 2.39 0.84
664 2.75 2.31 0.84 694
3.19 2.30 0.72
635 3.08 2.21 0.72
675 3.00 2.16 0.72
694 2.88 2.07 0.72 723
3.35 2.01 0.60
664 3.23 1.94 0.60
701 3.15 1.89 0.60
723 3.05 1.83 0.60 759
3.45 1.66 0.48
2.94 2.94 1.00
3.06 2.70 0.88
3.19 2.42 0.76
3.35 2.14 0.64
3.45 1.79 0.52
701
584
613
635
664
701
3.35 1.61 0.48
2.81 2.81 1.00
2.94 2.59 0.88
3.08 2.34 0.76
3.23 2.06 0.64
3.35 1.74 0.52
737
613
650
675
701
737
3.30 1.58 0.48
2.70 2.70 1.00
2.85 2.51 0.88
3.00 2.28 0.76
3.15 2.02 0.64
3.30 1.72 0.52
759
642
664
694
723
759
3.20 1.54 0.48 781
2.60 2.60 1.00 672
2.75 2.42 0.88 694
2.88 2.19 0.76 723
3.05 1.95 0.64 759
3.20 1.66 0.52 781
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
38
OC322C--2qxp 07.3.12 3:43 PM Page 39
PERFORMANCE DATA
COOLING operation Rated frequency 63Hz
SEZ-KC25VA.W / SUZ-KA25VA.TH, SUZ-KA25VAH.TH
CAPACITY : 2.5(kW) INPUT : 730(W) SHF : 0.74
18
20
22
24
20
22
24
26
22
24
26
18
24
26
18
20
26
18
20
22
24
26
31
31
31
31
30
30
30
30
29
29
29
30
28
28
29
29
31
32
32
32
32
32
27
28
28
28
27
27
27
27
26
26
26
26
25
25
25
26
24
24
24
24
22
23
23
23
OUTDOOR D.B.( ; )
INDOOR INDOOR 35 40 46
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21
21
22
22
18
20
18
20
2.45 1.37 0.56
2.58 1.13 0.44
2.45 1.47 0.60
2.58 1.24 0.48
715
745
715
745
2.25 1.26 0.56
2.40 1.06 0.44
2.25 1.35 0.60
2.40 1.15 0.48
759
781
759
781
2.08 1.16 0.56
2.23 0.98 0.44
2.08 1.25 0.60
2.23 1.07 0.48
788
825
788
825
22
18
20
22
18
20
22
24
2.73 0.98 0.36
2.45 1.57 0.64
2.58 1.34 0.52
2.73 1.09 0.40
2.45 1.67 0.68
2.58 1.44 0.56
2.73 1.20 0.44
2.88 0.92 0.32
774
715
745
774
715
745
774
803
2.55 0.92 0.36
2.25 1.44 0.64
2.40 1.25 0.52
2.55 1.02 0.40
2.25 1.53 0.68
2.40 1.34 0.56
2.55 1.12 0.44
2.70 0.86 0.32
818
759
781
818
759
781
818
840
2.38 0.86 0.36
2.08 1.33 0.64
2.23 1.16 0.52
2.38 0.95 0.40
2.08 1.41 0.68
2.23 1.25 0.56
2.38 1.05 0.44
2.55 0.82 0.32
847
788
825
847
788
825
847
876
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
2.58 1.55 0.60
2.73 1.31 0.48
2.88 1.04 0.36
2.45 1.86 0.76
2.58 1.65 0.64
2.73 1.42 0.52
2.88 1.15 0.40
3.03 0.85 0.28
2.45 1.96 0.80
2.58 1.75 0.68
2.73 1.53 0.56
2.88 1.27 0.44
3.03 0.97 0.32
2.45 2.06 0.84
2.58 1.85 0.72
2.73 1.64 0.60
745
774
803
715
745
774
803
832
715
745
774
803
832
715
745
774
2.40 1.44 0.60
2.55 1.22 0.48
2.70 0.97 0.36
2.25 1.71 0.76
2.40 1.54 0.64
2.55 1.33 0.52
2.70 1.08 0.40
2.85 0.80 0.28
2.25 1.80 0.80
2.40 1.63 0.68
2.55 1.43 0.56
2.70 1.19 0.44
2.85 0.91 0.32
2.25 1.89 0.84
2.40 1.73 0.72
2.55 1.53 0.60
781
818
840
759
781
818
840
869
759
781
818
840
869
759
781
818
2.23 1.34 0.60
2.38 1.14 0.48
2.55 0.92 0.36
2.08 1.58 0.76
2.23 1.42 0.64
2.38 1.24 0.52
2.55 1.02 0.40
2.68 0.75 0.28
2.08 1.66 0.80
2.23 1.51 0.68
2.38 1.33 0.56
2.55 1.12 0.44
2.68 0.86 0.32
2.08 1.74 0.84
2.23 1.60 0.72
2.38 1.43 0.60
825
847
876
788
825
847
876
905
788
825
847
876
905
788
825
847
2.88 1.38 0.48
803 2.70 1.30 0.48
840 2.55 1.22 0.48
876
3.03 1.09 0.36
832 2.85 1.03 0.36
869 2.68 0.96 0.36
905
2.45 2.16 0.88
715 2.25 1.98 0.88
759 2.08 1.83 0.88
788
2.58 1.96 0.76
745 2.40 1.82 0.76
781 2.23 1.69 0.76
825
2.73 1.74 0.64
774 2.55 1.63 0.64
818 2.38 1.52 0.64
847
2.88 1.50 0.52
803 2.70 1.40 0.52
840 2.55 1.33 0.52
876
3.03 1.21 0.40
832 2.85 1.14 0.40
869 2.68 1.07 0.40
905
2.45 2.25 0.92
715 2.25 2.07 0.92
759 2.08 1.91 0.92
788
2.58 2.06 0.80
745 2.40 1.92 0.80
781 2.23 1.78 0.80
825
2.73 1.85 0.68
774 2.55 1.73 0.68
818 2.38 1.62 0.68
847
2.88 1.61 0.56
803 2.70 1.51 0.56
840 2.55 1.43 0.56
876
3.03 1.33 0.44
832 2.85 1.25 0.44
869 2.68 1.18 0.44
905
2.45 2.35 0.96
715 2.25 2.16 0.96
759 2.08 1.99 0.96
788
2.58 2.16 0.84
745 2.40 2.02 0.84
781 2.23 1.87 0.84
825
2.73 1.96 0.72
774 2.55 1.84 0.72
818 2.38 1.71 0.72
847
2.88 1.73 0.60
803 2.70 1.62 0.60
840 2.55 1.53 0.60
876
3.03 1.45 0.48
2.45 2.45 1.00
2.58 2.27 0.88
2.73 2.07 0.76
2.88 1.84 0.64
3.03 1.57 0.52
832
715
745
774
803
832
2.85 1.37 0.48
2.25 2.25 1.00
2.40 2.11 0.88
2.55 1.94 0.76
2.70 1.73 0.64
2.85 1.48 0.52
869
759
781
818
840
869
2.68 1.28 0.48
2.08 2.08 1.00
2.23 1.96 0.88
2.38 1.81 0.76
2.55 1.63 0.64
2.68 1.39 0.52
905
788
825
847
876
905
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
39
OC322C--2qxp 07.3.12 3:43 PM Page 40
PERFORMANCE DATA
COOLING operation Rated frequency 73Hz
SEZ-KA35VA.TH / SUZ-KA35VA.TH, SUZ-KA35VAH.TH
CAPACITY : 3.5(kW) INPUT : 1060(W) SHF : 0.77
OUTDOOR D.B.( ; )
INDOOR INDOOR 21 25 27 30
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 4.11 2.43 0.59
848 3.94 2.32 0.59
890 3.78 2.23 0.59
933 3.64 2.15 0.59 975
21 20 4.29 2.02 0.47
890 4.11 1.93 0.47
943 3.99 1.88 0.47
965 3.85 1.81 0.47 1007
22 18 4.11 2.59 0.63
848 3.94 2.48 0.63
890 3.78 2.38 0.63
933 3.64 2.29 0.63 975
22 20 4.29 2.19 0.51
890 4.11 2.10 0.51
943 3.99 2.03 0.51
965 3.85 1.96 0.51 1007
22 22 4.46 1.74 0.39
922 4.31 1.68 0.39
981 4.20 1.64 0.39
1007 4.03 1.57 0.39 1049
23 18 4.11 2.76 0.67
848 3.94 2.64 0.67
890 3.78 2.53 0.67
933 3.64 2.44 0.67 975
23 20 4.29 2.36 0.55
890 4.11 2.26 0.55
943 3.99 2.19 0.55
965 3.85 2.12 0.55 1007
23 22 4.46 1.92 0.43
922 4.31 1.85 0.43
981 4.20 1.81 0.43
1007 4.03 1.73 0.43 1049
24 18 4.11 2.92 0.71
848 3.94 2.80 0.71
890 3.78 2.68 0.71
933 3.64 2.58 0.71 975
24 20 4.29 2.53 0.59
890 4.11 2.43 0.59
943 3.99 2.35 0.59
965 3.85 2.27 0.59 1007
24 22 4.46 2.10 0.47
922 4.31 2.02 0.47
981 4.20 1.97 0.47
1007 4.03 1.89 0.47 1049
24 24 4.69 1.64 0.35
965 4.52 1.58 0.35
1018 4.41 1.54 0.35
1049 4.27 1.49 0.35 1102
25 20 4.29 2.70 0.63
890 4.11 2.59 0.63
943 3.99 2.51 0.63
965 3.85 2.43 0.63 1007
25 22 4.46 2.28 0.51
922 4.31 2.20 0.51
981 4.20 2.14 0.51
1007 4.03 2.05 0.51 1049
25 24 4.69 1.83 0.39
965 4.52 1.76 0.39
1018 4.41 1.72 0.39
1049 4.27 1.67 0.39 1102
26 18 4.11 3.25 0.79
848 3.94 3.11 0.79
890 3.78 2.99 0.79
933 3.64 2.88 0.79 975
26 20 4.29 2.87 0.67
890 4.11 2.76 0.67
943 3.99 2.67 0.67
965 3.85 2.58 0.67 1007
26 22 4.46 2.45 0.55
922 4.31 2.37 0.55
981 4.20 2.31 0.55
1007 4.03 2.21 0.55 1049
26 24 4.69 2.02 0.43
965 4.52 1.94 0.43
1018 4.41 1.90 0.43
1049 4.27 1.84 0.43 1102
26 26 4.83 1.50 0.31
1018 4.69 1.45 0.31
1071 4.62 1.43 0.31
1102 4.48 1.39 0.31 1134
27 18 4.11 3.41 0.83
848 3.94 3.27 0.83
890 3.78 3.14 0.83
933 3.64 3.02 0.83 975
27 20 4.29 3.04 0.71
890 4.11 2.92 0.71
943 3.99 2.83 0.71
965 3.85 2.73 0.71 1007
27 22 4.46 2.63 0.59
922 4.31 2.54 0.59
981 4.20 2.48 0.59
1007 4.03 2.37 0.59 1049
27 24 4.69 2.20 0.47
965 4.52 2.12 0.47
1018 4.41 2.07 0.47
1049 4.27 2.01 0.47 1102
27 26 4.83 1.69 0.35
1018 4.69 1.64 0.35
1071 4.62 1.62 0.35
1102 4.48 1.57 0.35 1134
28 18 4.11 3.58 0.87
848 3.94 3.43 0.87
890 3.78 3.29 0.87
933 3.64 3.17 0.87 975
28 20 4.29 3.22 0.75
890 4.11 3.08 0.75
943 3.99 2.99 0.75
965 3.85 2.89 0.75 1007
28 22 4.46 2.81 0.63
922 4.31 2.71 0.63
981 4.20 2.65 0.63
1007 4.03 2.54 0.63 1049
28 24 4.69 2.39 0.51
965 4.52 2.30 0.51
1018 4.41 2.25 0.51
1049 4.27 2.18 0.51 1102
28 26 4.83 1.88 0.39
1018 4.69 1.83 0.39
1071 4.62 1.80 0.39
1102 4.48 1.75 0.39 1134
29 18 4.11 3.74 0.91
848 3.94 3.58 0.91
890 3.78 3.44 0.91
933 3.64 3.31 0.91 975
29
29
20
22
4.29 3.39 0.79
4.46 2.99 0.67
890
922
4.11 3.25 0.79
4.31 2.88 0.67
943
981
3.99 3.15 0.79
4.20 2.81 0.67
965
1007
3.85 3.04 0.79 1007
4.03 2.70 0.67 1049
29 24 4.69 2.58 0.55
965 4.52 2.48 0.55
1018 4.41 2.43 0.55
1049 4.27 2.35 0.55 1102
29 26 4.83 2.08 0.43
1018 4.69 2.02 0.43
1071 4.62 1.99 0.43
1102 4.48 1.93 0.43 1134
30 18 4.11 3.91 0.95
848 3.94 3.74 0.95
890 3.78 3.59 0.95
933 3.64 3.46 0.95 975
30 20 4.29 3.56 0.83
890 4.11 3.41 0.83
943 3.99 3.31 0.83
965 3.85 3.20 0.83 1007
30 22 4.46 3.17 0.71
922 4.31 3.06 0.71
981 4.20 2.98 0.71
1007 4.03 2.86 0.71 1049
30 24 4.69 2.77 0.59
965 4.52 2.66 0.59
1018 4.41 2.60 0.59
1049 4.27 2.52 0.59 1102
30 26 4.83 2.27 0.47
1018 4.69 2.20 0.47
1071 4.62 2.17 0.47
1102 4.48 2.11 0.47 1134
31 18 4.11 4.07 0.99
848 3.94 3.90 0.99
890 3.78 3.74 0.99
933 3.64 3.60 0.99 975
31 20 4.29 3.73 0.87
890 4.11 3.58 0.87
943 3.99 3.47 0.87
965 3.85 3.35 0.87 1007
31 22 4.46 3.35 0.75
922 4.31 3.23 0.75
981 4.20 3.15 0.75
1007 4.03 3.02 0.75 1049
31 24 4.69 2.95 0.63
965 4.52 2.84 0.63
1018 4.41 2.78 0.63
1049 4.27 2.69 0.63 1102
31 26 4.83 2.46 0.51
1018 4.69 2.39 0.51
1071 4.62 2.36 0.51
1102 4.48 2.28 0.51 1134
32 18 4.11 4.24 1.03
848 3.94 4.06 1.03
890 3.78 3.89 1.03
933 3.64 3.75 1.03 975
32 20 4.29 3.90 0.91
890 4.11 3.74 0.91
943 3.99 3.63 0.91
965 3.85 3.50 0.91 1007
32 22 4.46 3.53 0.79
922 4.31 3.40 0.79
981 4.20 3.32 0.79
1007 4.03 3.18 0.79 1049
32 24 4.69 3.14 0.67
965 4.52 3.03 0.67
1018 4.41 2.95 0.67
1049 4.27 2.86 0.67 1102
32 26 4.83 2.66 0.55
1018 4.69 2.58 0.55
1071 4.62 2.54 0.55
1102 4.48 2.46 0.55 1134
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
40
OC322C--2qxp 07.3.12 3:43 PM Page 41
PERFORMANCE DATA
COOLING operation Rated frequency 73Hz
SEZ-KA35VA.TH / SUZ-KA35VA.TH, SUZ-KA35VAH.TH
CAPACITY : 3.5(kW) INPUT : 1060(W) SHF : 0.77
INDOOR INDOOR 35 40 46
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 3.43 2.02 0.59
1039
OUTDOOR D.B.( ; )
3.15 1.86 0.59
1102 2.91 1.71 0.59
1145
21 20 3.61 1.69 0.47
1081 3.36 1.58 0.47
1134 3.12 1.46 0.47
1198
22 18 3.43 2.16 0.63
1039 3.15 1.98 0.63
1102 2.91 1.83 0.63
1145
22 20 3.61 1.84 0.51
1081 3.36 1.71 0.51
1134 3.12 1.59 0.51
1198
22 22 3.82 1.49 0.39
1124 3.57 1.39 0.39
1187 3.33 1.30 0.39
1230
23 18 3.43 2.30 0.67
1039 3.15 2.11 0.67
1102 2.91 1.95 0.67
1145
23 20 3.61 1.98 0.55
1081 3.36 1.85 0.55
1134 3.12 1.71 0.55
1198
23 22 3.82 1.64 0.43
1124 3.57 1.54 0.43
1187 3.33 1.43 0.43
1230
24 18 3.43 2.44 0.71
1039 3.15 2.24 0.71
1102 2.91 2.06 0.71
1145
24 20 3.61 2.13 0.59
1081 3.36 1.98 0.59
1134 3.12 1.84 0.59
1198
24 22 3.82 1.79 0.47
1124 3.57 1.68 0.47
1187 3.33 1.56 0.47
1230
24 24 4.03 1.41 0.35
1166 3.78 1.32 0.35
1219 3.57 1.25 0.35
1272
25 20 3.61 2.27 0.63
1081 3.36 2.12 0.63
1134 3.12 1.96 0.63
1198
25 22 3.82 1.95 0.51
1124 3.57 1.82 0.51
1187 3.33 1.70 0.51
1230
25 24 4.03 1.57 0.39
1166 3.78 1.47 0.39
1219 3.57 1.39 0.39
1272
26 18 3.43 2.71 0.79
1039 3.15 2.49 0.79
1102 2.91 2.29 0.79
1145
26 20 3.61 2.42 0.67
1081 3.36 2.25 0.67
1134 3.12 2.09 0.67
1198
26 22 3.82 2.10 0.55
1124 3.57 1.96 0.55
1187 3.33 1.83 0.55
1230
26 24 4.03 1.73 0.43
1166 3.78 1.63 0.43
1219 3.57 1.54 0.43
1272
26 26 4.24 1.31 0.31
1208 3.99 1.24 0.31
1261 3.75 1.16 0.31
1314
27 18 3.43 2.85 0.83
1039 3.15 2.61 0.83
1102 2.91 2.41 0.83
1145
27 20 3.61 2.56 0.71
1081 3.36 2.39 0.71
1134 3.12 2.21 0.71
1198
27 22 3.82 2.25 0.59
1124 3.57 2.11 0.59
1187 3.33 1.96 0.59
1230
27 24 4.03 1.89 0.47
1166 3.78 1.78 0.47
1219 3.57 1.68 0.47
1272
27 26 4.24 1.48 0.35
1208 3.99 1.40 0.35
1261 3.75 1.31 0.35
1314
28 18 3.43 2.98 0.87
1039 3.15 2.74 0.87
1102 2.91 2.53 0.87
1145
28 20 3.61 2.70 0.75
1081 3.36 2.52 0.75
1134 3.12 2.34 0.75
1198
28 22 3.82 2.40 0.63
1124 3.57 2.25 0.63
1187 3.33 2.09 0.63
1230
28 24 4.03 2.05 0.51
1166 3.78 1.93 0.51
1219 3.57 1.82 0.51
1272
28 26 4.24 1.65 0.39
1208 3.99 1.56 0.39
1261 3.75 1.46 0.39
1314
29 18 3.43 3.12 0.91
1039 3.15 2.87 0.91
1102 2.91 2.64 0.91
1145
29 20 3.61 2.85 0.79
1081 3.36 2.65 0.79
1134 3.12 2.46 0.79
1198
29 22 3.82 2.56 0.67
1124 3.57 2.39 0.67
1187 3.33 2.23 0.67
1230
29 24 4.03 2.21 0.55
1166 3.78 2.08 0.55
1219 3.57 1.96 0.55
1272
29 26 4.24 1.82 0.43
1208 3.99 1.72 0.43
1261 3.75 1.61 0.43
1314
30 18 3.43 3.26 0.95
1039 3.15 2.99 0.95
1102 2.91 2.76 0.95
1145
30 20 3.61 2.99 0.83
1081 3.36 2.79 0.83
1134 3.12 2.59 0.83
1198
30 22 3.82 2.71 0.71
1124 3.57 2.53 0.71
1187 3.33 2.36 0.71
1230
30 24 4.03 2.37 0.59
1166 3.78 2.23 0.59
1219 3.57 2.11 0.59
1272
30 26 4.24 1.99 0.47
1208 3.99 1.88 0.47
1261 3.75 1.76 0.47
1314
31 18 3.43 3.40 0.99
1039 3.15 3.12 0.99
1102 2.91 2.88 0.99
1145
31 20 3.61 3.14 0.87
1081 3.36 2.92 0.87
1134 3.12 2.71 0.87
1198
31 22 3.82 2.86 0.75
1124 3.57 2.68 0.75
1187 3.33 2.49 0.75
1230
31 24 4.03 2.54 0.63
1166 3.78 2.38 0.63
1219 3.57 2.25 0.63
1272
31 26 4.24 2.16 0.51
1208 3.99 2.03 0.51
1261 3.75 1.91 0.51
1314
32 18 3.43 3.53 1.03
1039 3.15 3.24 1.03
1102 2.91 2.99 1.03
1145
32 20 3.61 3.28 0.91
1081 3.36 3.06 0.91
1134 3.12 2.83 0.91
1198
32 22 3.82 3.01 0.79
1124 3.57 2.82 0.79
1187 3.33 2.63 0.79
1230
32 24 4.03 2.70 0.67
1166 3.78 2.53 0.67
1219 3.57 2.39 0.67
1272
32 26 4.24 2.33 0.55
1208 3.99 2.19 0.55
1261 3.75 2.06 0.55
1314
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
41
OC322C--2qxp 07.3.12 3:43 PM Page 42
PERFORMANCE DATA
COOLING operation Rated frequency 80Hz
SEZ-KA50VA.TH / SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
CAPACITY : 5.0(kW) INPUT : 1780(W) SHF : 0.75
22
24
26
18
24
26
18
20
26
18
20
22
18
20
22
24
18
20
22
24
26
20
22
24
26
30
30
30
31
29
29
30
30
28
29
29
29
28
28
28
28
32
32
32
32
32
31
31
31
31
27
27
27
27
26
26
26
27
25
25
26
26
24
24
24
25
OUTDOOR D.B.( ; )
INDOOR INDOOR 21 25 27 30
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 5.88
3.35
0.57
1424 5.63
3.21
0.57
1495 5.40
3.08
0.57
1566 5.20
2.96
0.57
1638
23
23
23
24
21
22
22
22
20
18
20
22
18
20
22
18
6.13
5.88
6.13
6.38
5.88
6.13
6.38
5.88
2.76
3.58
3.00
2.36
3.82
3.25
2.61
4.05
0.45
0.61
0.49
0.37
0.65
0.53
0.41
0.69
1495
1424
1495
1549
1424
1495
1549
1424
5.88
5.63
5.88
6.15
5.63
5.88
6.15
5.63
2.64
3.43
2.88
2.28
3.66
3.11
2.52
3.88
0.45
0.61
0.49
0.37
0.65
0.53
0.41
0.69
1584
1495
1584
1647
1495
1584
1647
1495
5.70
5.40
5.70
6.00
5.40
5.70
6.00
5.40
2.57
3.29
2.79
2.22
3.51
3.02
2.46
3.73
0.45
0.61
0.49
0.37
0.65
0.53
0.41
0.69
1620
1566
1620
1691
1566
1620
1691
1566
5.50
5.20
5.50
5.75
5.20
5.50
5.75
5.20
2.48
3.17
2.70
2.13
3.38
2.92
2.36
3.59
0.45
0.61
0.49
0.37
0.65
0.53
0.41
0.69
1691
1638
1691
1762
1638
1691
1762
1638
20
22
24
20
22
24
18
20
22
24
26
18
20
22
24
26
6.13
6.38
6.70
6.13
6.38
6.70
5.88
6.13
6.38
6.70
6.90
5.88
6.13
6.38
6.70
6.90
3.49
2.87
2.21
3.74
3.12
2.48
4.52
3.98
3.38
2.75
2.00
4.76
4.23
3.63
3.02
2.28
0.57
0.45
0.33
0.61
0.49
0.37
0.77
0.65
0.53
0.41
0.29
0.81
0.69
0.57
0.45
0.33
1495
1549
1620
1495
1549
1620
1424
1495
1549
1620
1709
1424
1495
1549
1620
1709
5.88
6.15
6.45
5.88
6.15
6.45
5.63
5.88
6.15
6.45
6.70
5.63
5.88
6.15
6.45
6.70
3.35
2.77
2.13
3.58
3.01
2.39
4.33
3.82
3.26
2.64
1.94
4.56
4.05
3.51
2.90
2.21
0.57
0.45
0.33
0.61
0.49
0.37
0.77
0.65
0.53
0.41
0.29
0.81
0.69
0.57
0.45
0.33
1584
1647
1709
1584
1647
1709
1495
1584
1647
1709
1798
1495
1584
1647
1709
1798
5.70
6.00
6.30
5.70
6.00
6.30
5.40
5.70
6.00
6.30
6.60
5.40
5.70
6.00
6.30
6.60
3.25
2.70
2.08
3.48
2.94
2.33
4.16
3.71
3.18
2.58
1.91
4.37
3.93
3.42
2.84
2.18
0.57
0.45
0.33
0.61
0.49
0.37
0.77
0.65
0.53
0.41
0.29
0.81
0.69
0.57
0.45
0.33
1620
1691
1762
1620
1691
1762
1566
1620
1691
1762
1851
1566
1620
1691
1762
1851
5.50
5.75
6.10
5.50
5.75
6.10
5.20
5.50
5.75
6.10
6.40
5.20
5.50
5.75
6.10
6.40
3.14
2.59
2.01
3.36
2.82
2.26
4.00
3.58
3.05
2.50
1.86
4.21
3.80
3.28
2.75
2.11
0.53
0.41
0.29
0.81
0.69
0.57
0.45
0.33
0.57
0.45
0.33
0.61
0.49
0.37
0.77
0.65
1762
1851
1905
1638
1691
1762
1851
1905
1691
1762
1851
1691
1762
1851
1638
1691
5.88
6.13
6.38
6.70
6.90
5.88
6.13
6.38
6.70
6.90
5.88
6.13
6.38
6.70
6.90
5.88
6.13
6.38
6.70
6.90
5.88
6.13
6.38
6.70
6.90
4.99
4.47
3.89
3.28
2.55
5.23
4.72
4.14
3.55
2.83
5.46
4.96
4.40
3.82
3.11
5.70
5.21
4.65
4.09
3.38
5.93
5.45
4.91
4.36
3.66
0.85
0.73
0.61
0.49
0.37
0.89
0.77
0.65
0.53
0.41
0.93
0.81
0.69
0.57
0.45
0.97
0.85
0.73
0.61
0.49
1.01
0.89
0.77
0.65
0.53
1424
1495
1549
1620
1709
1424
1495
1549
1620
1709
1424
1495
1549
1620
1709
1424
1495
1549
1620
1709
1424
1495
1549
1620
1709
5.63
5.88
6.15
6.45
6.70
5.63
5.88
6.15
6.45
6.70
5.63
5.88
6.15
6.45
6.70
5.63
5.88
6.15
6.45
6.70
5.63
5.88
6.15
6.45
6.70
4.78
4.29
3.75
3.16
2.48
5.01
4.52
4.00
3.42
2.75
5.23
4.76
4.24
3.68
3.02
5.46
4.99
4.49
3.93
3.28
5.68
5.23
4.74
4.19
3.55
0.85
0.73
0.61
0.49
0.37
0.89
0.77
0.65
0.53
0.41
0.93
0.81
0.69
0.57
0.45
0.97
0.85
0.73
0.61
0.49
1.01
0.89
0.77
0.65
0.53
1495
1584
1647
1709
1798
1495
1584
1647
1709
1798
1495
1584
1647
1709
1798
1495
1584
1647
1709
1798
1495
1584
1647
1709
1798
5.40
5.70
6.00
6.30
6.60
5.40
5.70
6.00
6.30
6.60
5.40
5.70
6.00
6.30
6.60
5.40
5.70
6.00
6.30
6.60
5.40
5.70
6.00
6.30
6.60
4.59
4.16
3.66
3.09
2.44
4.81
4.39
3.90
3.34
2.71
5.02
4.62
4.14
3.59
2.97
5.24
4.85
4.38
3.84
3.23
5.45
5.07
4.62
4.10
3.50
0.85
0.73
0.61
0.49
0.37
0.89
0.77
0.65
0.53
0.41
0.93
0.81
0.69
0.57
0.45
0.97
0.85
0.73
0.61
0.49
1.01
0.89
0.77
0.65
0.53
1566
1620
1691
1762
1851
1566
1620
1691
1762
1851
1566
1620
1691
1762
1851
1566
1620
1691
1762
1851
1566
1620
1691
1762
1851
5.20
5.50
5.75
6.10
6.40
5.20
5.50
5.75
6.10
6.40
5.20
5.50
5.75
6.10
6.40
5.20
5.50
5.75
6.10
6.40
5.20
5.50
5.75
6.10
6.40
0.53
0.41
0.93
0.81
0.69
0.57
0.45
0.97
0.85
0.73
0.61
0.49
0.37
0.89
0.77
0.65
0.85
0.73
0.61
0.49
1.01
0.89
0.77
0.65
0.53
1851
1905
1638
1691
1762
1851
1905
1638
1638
1691
1762
1851
1905
1638
1691
1762
1691
1762
1851
1905
1638
1691
1762
1851
1905
3.23
2.62
4.84
4.46
3.97
3.48
2.88
5.04
4.42
4.02
3.51
2.99
2.37
4.63
4.24
3.74
4.68
4.20
3.72
3.14
5.25
4.90
4.43
3.97
3.39
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
42
OC322C--2qxp 07.3.12 3:43 PM Page 43
PERFORMANCE DATA
COOLING operation Rated frequency 80Hz
(1)
SEZ-KA50VA.TH / SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
CAPACITY : 5.0(kW) INPUT : 1780(W) SHF : 0.75
18
20
22
24
20
22
24
26
22
24
26
18
24
26
18
20
26
18
20
22
24
26
31
31
31
31
30
30
30
30
29
29
29
30
28
28
29
29
31
32
32
32
32
32
27
28
28
28
27
27
27
27
26
26
26
26
25
25
25
26
24
24
24
24
22
23
23
23
OUTDOOR D.B.( ; )
INDOOR INDOOR 35 40 46
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21
21
22
22
18
20
18
20
4.90
5.15
4.90
5.15
2.79
2.32
2.99
2.52
0.57
0.45
0.61
0.49
1744
1816
1744
1816
4.50
4.80
4.50
4.80
2.57
2.16
2.75
2.35
0.57
0.45
0.61
0.49
1851
1905
1851
1905
4.15
4.45
4.15
4.45
2.37
2.00
2.53
2.18
0.57
0.45
0.61
0.49
1922
2011
1922
2011
22
18
20
22
18
20
22
24
5.45
4.90
5.15
5.45
4.90
5.15
5.45
5.75
2.02
3.19
2.73
2.23
3.38
2.94
2.45
1.90
0.37
0.65
0.53
0.41
0.69
0.57
0.45
0.33
1887
1744
1816
1887
1744
1816
1887
1958
5.10
4.50
4.80
5.10
4.50
4.80
5.10
5.40
1.89
2.93
2.54
2.09
3.11
2.74
2.30
1.78
0.37
0.65
0.53
0.41
0.69
0.57
0.45
0.33
1994
1851
1905
1994
1851
1905
1994
2047
4.75
4.15
4.45
4.75
4.15
4.45
4.75
5.10
1.76
2.70
2.36
1.95
2.86
2.54
2.14
1.68
0.37
0.65
0.53
0.41
0.69
0.57
0.45
0.33
2065
1922
2011
2065
1922
2011
2065
2136
20
22
24
18
20
22
24
26
18
20
22
24
26
18
20
22
5.15
5.45
5.75
4.90
5.15
5.45
5.75
6.05
4.90
5.15
5.45
5.75
6.05
4.90
5.15
5.45
3.14
2.67
2.13
3.77
3.35
2.89
2.36
1.75
3.97
3.55
3.11
2.59
2.00
4.17
3.76
3.32
0.61
0.49
0.37
0.77
0.65
0.53
0.41
0.29
0.81
0.69
0.57
0.45
0.33
0.85
0.73
0.61
1816
1887
1958
1744
1816
1887
1958
2029
1744
1816
1887
1958
2029
1744
1816
1887
4.80
5.10
5.40
4.50
4.80
5.10
5.40
5.70
4.50
4.80
5.10
5.40
5.70
4.50
4.80
5.10
2.93
2.50
2.00
3.47
3.12
2.70
2.21
1.65
3.65
3.31
2.91
2.43
1.88
3.83
3.50
3.11
0.61
0.49
0.37
0.77
0.65
0.53
0.41
0.29
0.81
0.69
0.57
0.45
0.33
0.85
0.73
0.61
1905
1994
2047
1851
1905
1994
2047
2118
1851
1905
1994
2047
2118
1851
1905
1994
4.45
4.75
5.10
4.15
4.45
4.75
5.10
5.35
4.15
4.45
4.75
5.10
5.35
4.15
4.45
4.75
2.71
2.33
1.89
3.20
2.89
2.52
2.09
1.55
3.36
3.07
2.71
2.30
1.77
3.53
3.25
2.90
0.81
0.69
0.57
0.45
0.33
0.85
0.73
0.61
0.61
0.49
0.37
0.77
0.65
0.53
0.41
0.29
1922
2011
2065
2136
2207
1922
2011
2065
2011
2065
2136
1922
2011
2065
2136
2207
5.75
6.05
4.90
5.15
5.45
5.75
6.05
4.90
5.15
5.45
5.75
6.05
4.90
5.15
5.45
5.75
6.05
4.90
5.15
5.45
5.75
6.05
2.82
2.24
4.36
3.97
3.54
3.05
2.48
4.56
4.17
3.76
3.28
2.72
4.75
4.38
3.98
3.51
2.96
4.95
4.58
4.20
3.74
3.21
0.49
0.37
0.89
0.77
0.65
0.53
0.41
0.93
0.81
0.69
0.57
0.45
0.97
0.85
0.73
0.61
0.49
1.01
0.89
0.77
0.65
0.53
1958
2029
1744
1816
1887
1958
2029
1744
1816
1887
1958
2029
1744
1816
1887
1958
2029
1744
1816
1887
1958
2029
5.40
5.70
4.50
4.80
5.10
5.40
5.70
4.50
4.80
5.10
5.40
5.70
4.50
4.80
5.10
5.40
5.70
4.50
4.80
5.10
5.40
5.70
2.65
2.11
4.01
3.70
3.32
2.86
2.34
4.19
3.89
3.52
3.08
2.57
4.37
4.08
3.72
3.29
2.79
4.55
4.27
3.93
3.51
3.02
0.49
0.37
0.89
0.77
0.65
0.53
0.41
0.93
0.81
0.69
0.57
0.45
0.97
0.85
0.73
0.61
0.49
1.01
0.89
0.77
0.65
0.53
2047
2118
1851
1905
1994
2047
2118
1851
1905
1994
2047
2118
1851
1905
1994
2047
2118
1851
1905
1994
2047
2118
5.10
5.35
4.15
4.45
4.75
5.10
5.35
4.15
4.45
4.75
5.10
5.35
4.15
4.45
4.75
5.10
5.35
4.15
4.45
4.75
5.10
5.35
0.81
0.69
0.57
0.45
0.97
0.85
0.73
0.61
0.49
0.37
0.89
0.77
0.65
0.53
0.41
0.93
0.49
1.01
0.89
0.77
0.65
0.53
2011
2065
2136
2207
1922
2011
2065
2136
2136
2207
1922
2011
2065
2136
2207
1922
2207
1922
2011
2065
2136
2207
3.60
3.28
2.91
2.41
4.03
3.78
3.47
3.11
2.50
1.98
3.69
3.43
3.09
2.70
2.19
3.86
2.62
4.19
3.96
3.66
3.32
2.84
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
43
OC322C--2qxp 07.3.12 3:43 PM Page 44
PERFORMANCE DATA
COOLING operation Rated frequency 87Hz
SEZ-KA60VA.TH / SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
CAPACITY : 5.5(kW) INPUT : 1960(W) SHF : 0.75
OUTDOOR D.B.( ; )
INDOOR INDOOR 21 25 27 30
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 6.46
3.68
0.57
1568 6.19
3.53
0.57
1646 5.94
3.39
0.57
1725 5.72
3.26
0.57
1803
21 20 6.74
3.03
0.45
1646 6.46
2.91
0.45
1744 6.27
2.82
0.45
1784 6.05
2.72
0.45
1862
22 18 6.46
3.94
0.61
1568 6.19
3.77
0.61
1646 5.94
3.62
0.61
1725 5.72
3.49
0.61
1803
22 20 6.74
3.30
0.49
1646 6.46
3.17
0.49
1744 6.27
3.07
0.49
1784 6.05
2.96
0.49
1862
22 22 7.01
2.59
0.37
1705 6.77
2.50
0.37
1813 6.60
2.44
0.37
1862 6.33
2.34
0.37
1940
23 18 6.46
4.20
0.65
1568 6.19
4.02
0.65
1646 5.94
3.86
0.65
1725 5.72
3.72
0.65
1803
23 20 6.74
3.57
0.53
1646 6.46
3.43
0.53
1744 6.27
3.32
0.53
1784 6.05
3.21
0.53
1862
23 22 7.01
2.88
0.41
1705 6.77
2.77
0.41
1813 6.60
2.71
0.41
1862 6.33
2.59
0.41
1940
24 18 6.46
4.46
0.69
1568 6.19
4.27
0.69
1646 5.94
4.10
0.69
1725 5.72
3.95
0.69
1803
24 20 6.74
3.84
0.57
1646 6.46
3.68
0.57
1744 6.27
3.57
0.57
1784 6.05
3.45
0.57
1862
24 22 7.01
3.16
0.45
1705 6.77
3.04
0.45
1813 6.60
2.97
0.45
1862 6.33
2.85
0.45
1940
24 24 7.37
2.43
0.33
1784 7.10
2.34
0.33
1882 6.93
2.29
0.33
1940 6.71
2.21
0.33
2038
25 20 6.74
4.11
0.61
1646 6.46
3.94
0.61
1744 6.27
3.82
0.61
1784 6.05
3.69
0.61
1862
25 22 7.01
3.44
0.49
1705 6.77
3.31
0.49
1813 6.60
3.23
0.49
1862 6.33
3.10
0.49
1940
25 24 7.37
2.73
0.37
1784 7.10
2.63
0.37
1882 6.93
2.56
0.37
1940 6.71
2.48
0.37
2038
26 18 6.46
4.98
0.77
1568 6.19
4.76
0.77
1646 5.94
4.57
0.77
1725 5.72
4.40
0.77
1803
26 20 6.74
4.38
0.65
1646 6.46
4.20
0.65
1744 6.27
4.08
0.65
1784 6.05
3.93
0.65
1862
26 22 7.01
3.72
0.53
1705 6.77
3.59
0.53
1813 6.60
3.50
0.53
1862 6.33
3.35
0.53
1940
26 24 7.37
3.02
0.41
1784 7.10
2.91
0.41
1882 6.93
2.84
0.41
1940 6.71
2.75
0.41
2038
26 26 7.59
2.20
0.29
1882 7.37
2.14
0.29
1980 7.26
2.11
0.29
2038 7.04
2.04
0.29
2097
27 18 6.46
5.23
0.81
1568 6.19
5.01
0.81
1646 5.94
4.81
0.81
1725 5.72
4.63
0.81
1803
27 20 6.74
4.65
0.69
1646 6.46
4.46
0.69
1744 6.27
4.33
0.69
1784 6.05
4.17
0.69
1862
27 22 7.01
4.00
0.57
1705 6.77
3.86
0.57
1813 6.60
3.76
0.57
1862 6.33
3.61
0.57
1940
27 24 7.37
3.32
0.45
1784 7.10
3.19
0.45
1882 6.93
3.12
0.45
1940 6.71
3.02
0.45
2038
27 26 7.59
2.50
0.33
1882 7.37
2.43
0.33
1980 7.26
2.40
0.33
2038 7.04
2.32
0.33
2097
28 18 6.46
5.49
0.85
1568 6.19
5.26
0.85
1646 5.94
5.05
0.85
1725 5.72
4.86
0.85
1803
28 20 6.74
4.92
0.73
1646 6.46
4.72
0.73
1744 6.27
4.58
0.73
1784 6.05
4.42
0.73
1862
28 22 7.01
4.28
0.61
1705 6.77
4.13
0.61
1813 6.60
4.03
0.61
1862 6.33
3.86
0.61
1940
28 24 7.37
3.61
0.49
1784 7.10
3.48
0.49
1882 6.93
3.40
0.49
1940 6.71
3.29
0.49
2038
28 26 7.59
2.81
0.37
1882 7.37
2.73
0.37
1980 7.26
2.69
0.37
2038 7.04
2.60
0.37
2097
29 18 6.46
5.75
0.89
1568 6.19
5.51
0.89
1646 5.94
5.29
0.89
1725 5.72
5.09
0.89
1803
29 20 6.74
5.19
0.77
1646 6.46
4.98
0.77
1744 6.27
4.83
0.77
1784 6.05
4.66
0.77
1862
29 22 7.01
4.56
0.65
1705 6.77
4.40
0.65
1813 6.60
4.29
0.65
1862 6.33
4.11
0.65
1940
29 24 7.37
3.91
0.53
1784 7.10
3.76
0.53
1882 6.93
3.67
0.53
1940 6.71
3.56
0.53
2038
29 26 7.59
3.11
0.41
1882 7.37
3.02
0.41
1980 7.26
2.98
0.41
2038 7.04
2.89
0.41
2097
30 18 6.46
6.01
0.93
1568 6.19
5.75
0.93
1646 5.94
5.52
0.93
1725 5.72
5.32
0.93
1803
30 20 6.74
5.46
0.81
1646 6.46
5.23
0.81
1744 6.27
5.08
0.81
1784 6.05
4.90
0.81
1862
30 22 7.01
4.84
0.69
1705 6.77
4.67
0.69
1813 6.60
4.55
0.69
1862 6.33
4.36
0.69
1940
30 24 7.37
4.20
0.57
1784 7.10
4.04
0.57
1882 6.93
3.95
0.57
1940 6.71
3.82
0.57
2038
30 26 7.59
3.42
0.45
1882 7.37
3.32
0.45
1980 7.26
3.27
0.45
2038 7.04
3.17
0.45
2097
31 18 6.46
6.27
0.97
1568 6.19
6.00
0.97
1646 5.94
5.76
0.97
1725 5.72
5.55
0.97
1803
31 20 6.74
5.73
0.85
1646 6.46
5.49
0.85
1744 6.27
5.33
0.85
1784 6.05
5.14
0.85
1862
31 22 7.01
5.12
0.73
1705 6.77
4.94
0.73
1813 6.60
4.82
0.73
1862 6.33
4.62
0.73
1940
31
31
24
26
7.37
7.59
4.50
3.72
0.61
0.49
1784
1882
7.10
7.37
4.33
3.61
0.61
0.49
1882
1980
6.93
7.26
4.23
3.56
0.61
0.49
1940
2038
6.71
7.04
4.09
3.45
0.61
0.49
2038
2097
32 18 6.46
6.53
1.01
1568 6.19
6.25
1.01
1646 5.94
6.00
1.01
1725 5.72
5.78
1.01
1803
32 20 6.74
6.00
0.89
1646 6.46
5.75
0.89
1744 6.27
5.58
0.89
1784 6.05
5.38
0.89
1862
32 22 7.01
5.40
0.77
1705 6.77
5.21
0.77
1813 6.60
5.08
0.77
1862 6.33
4.87
0.77
1940
32 24 7.37
4.79
0.65
1784 7.10
4.61
0.65
1882 6.93
4.50
0.65
1940 6.71
4.36
0.65
2038
32 26 7.59
4.02
0.53
1882 7.37
3.91
0.53
1980 7.26
3.85
0.53
2038 7.04
3.73
0.53
2097
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
44
OC322C--2qxp 07.3.12 3:43 PM Page 45
PERFORMANCE DATA
COOLING operation Rated frequency 87Hz
SEZ-KA60VA.TH / SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
CAPACITY : 5.5(kW) INPUT : 1960(W) SHF : 0.75
31
31
32
32
30
31
31
31
30
30
30
30
29
29
29
29
32
32
32
24
26
18
20
26
18
20
22
18
20
22
24
20
22
24
26
22
24
26
28
28
28
29
27
27
28
28
26
27
27
27
26
26
26
26
24
25
25
25
23
24
24
24
3.07
OUTDOOR D.B.( ; )
INDOOR INDOOR 35 40 46
D.B.( ; ) W.B.( ; ) Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
21 18 5.39
0.57
1921 4.95
2.82
0.57
2038 4.57
2.60
0.57
2117
21
22
20
18
5.67
5.39
2.55
3.29
0.45
0.61
1999
1921
5.28
4.95
2.38
3.02
0.45
0.61
2097
2038
4.90
4.57
2.20
2.78
0.45
0.61
2215
2117
22
22
23
23
20
22
18
20
5.67
6.00
5.39
5.67
2.78
2.22
3.50
3.00
0.49
0.37
0.65
0.53
1999
2078
1921
1999
5.28
5.61
4.95
5.28
2.59
2.08
3.22
2.80
0.49
0.37
0.65
0.53
2097
2195
2038
2097
4.90
5.23
4.57
4.90
2.40
1.93
2.97
2.59
0.49
0.37
0.65
0.53
2215
2274
2117
2215
22
18
20
22
24
20
22
24
6.00
5.39
5.67
6.00
6.33
5.67
6.00
6.33
2.46
3.72
3.23
2.70
2.09
3.46
2.94
2.34
0.41
0.69
0.57
0.45
0.33
0.61
0.49
0.37
2078
1921
1999
2078
2156
1999
2078
2156
5.61
4.95
5.28
5.61
5.94
5.28
5.61
5.94
2.30
3.42
3.01
2.52
1.96
3.22
2.75
2.20
0.41
0.69
0.57
0.45
0.33
0.61
0.49
0.37
2195
2038
2097
2195
2254
2097
2195
2254
5.23
4.57
4.90
5.23
5.61
4.90
5.23
5.61
2.14
3.15
2.79
2.35
1.85
2.99
2.56
2.08
0.41
0.69
0.57
0.45
0.33
0.61
0.49
0.37
2274
2117
2215
2274
2352
2215
2274
2352
18
20
22
24
26
18
20
22
24
26
18
20
22
24
26
18
5.39
5.67
6.00
6.33
6.66
5.39
5.67
6.00
6.33
6.66
5.39
5.67
6.00
6.33
6.66
5.39
4.15
3.68
3.18
2.59
1.93
4.37
3.91
3.42
2.85
2.20
4.58
4.14
3.66
3.10
2.46
4.80
0.77
0.65
0.53
0.41
0.29
0.81
0.69
0.57
0.45
0.33
0.85
0.73
0.61
0.49
0.37
0.89
1921
1999
2078
2156
2234
1921
1999
2078
2156
2234
1921
1999
2078
2156
2234
1921
4.95
5.28
5.61
5.94
6.27
4.95
5.28
5.61
5.94
6.27
4.95
5.28
5.61
5.94
6.27
4.95
3.81
3.43
2.97
2.44
1.82
4.01
3.64
3.20
2.67
2.07
4.21
3.85
3.42
2.91
2.32
4.41
0.77
0.65
0.53
0.41
0.29
0.81
0.69
0.57
0.45
0.33
0.85
0.73
0.61
0.49
0.37
0.89
2038
2097
2195
2254
2332
2038
2097
2195
2254
2332
2038
2097
2195
2254
2332
2038
4.57
4.90
5.23
5.61
5.89
4.57
4.90
5.23
5.61
5.89
4.57
4.90
5.23
5.61
5.89
4.57
3.52
3.18
2.77
2.30
1.71
3.70
3.38
2.98
2.52
1.94
3.88
3.57
3.19
2.75
2.18
4.06
0.45
0.33
0.85
0.73
0.61
0.49
0.37
0.89
0.77
0.65
0.53
0.41
0.29
0.81
0.69
0.57
2352
2430
2117
2215
2274
2352
2430
2117
2117
2215
2274
2352
2430
2117
2215
2274
6.66
5.39
5.67
6.00
6.33
6.66
5.39
5.67
5.67
6.00
6.33
6.66
5.39
5.67
6.00
6.33
6.00
6.33
6.66
0.45
0.97
0.85
0.73
0.61
0.49
1.01
0.89
0.77
0.65
0.53
0.41
0.93
0.81
0.69
0.57
0.77
0.65
0.53
2.99
5.23
4.82
4.38
3.86
3.26
5.44
5.04
4.36
3.90
3.35
2.73
5.01
4.59
4.14
3.61
4.62
4.11
3.53
2234
1921
1999
2078
2156
2234
1921
1999
1999
2078
2156
2234
1921
1999
2078
2156
2078
2156
2234
6.27
4.95
5.28
5.61
5.94
6.27
4.95
5.28
5.28
5.61
5.94
6.27
4.95
5.28
5.61
5.94
5.61
5.94
6.27
0.45
0.97
0.85
0.73
0.61
0.49
1.01
0.89
0.77
0.65
0.53
0.41
0.93
0.81
0.69
0.57
0.77
0.65
0.53
2.82
4.80
4.49
4.10
3.62
3.07
5.00
4.70
4.07
3.65
3.15
2.57
4.60
4.28
3.87
3.39
4.32
3.86
3.32
2332
2038
2097
2195
2254
2332
2038
2097
2097
2195
2254
2332
2038
2097
2195
2254
2195
2254
2332
5.89
4.57
4.90
5.23
5.61
5.89
4.57
4.90
4.90
5.23
5.61
5.89
4.57
4.90
5.23
5.61
5.23
5.61
5.89
0.45
0.97
0.85
0.73
0.61
0.49
1.01
0.89
0.77
0.65
0.53
0.41
0.93
0.81
0.69
0.57
0.77
0.65
0.53
2.65
4.43
4.16
3.81
3.42
2.88
4.61
4.36
3.77
3.40
2.97
2.41
4.25
3.96
3.61
3.20
4.02
3.65
3.12
2430
2117
2215
2274
2352
2430
2117
2215
2215
2274
2352
2430
2117
2215
2274
2352
2274
2352
2430
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
45
OC322C--2qxp 07.3.12 3:43 PM Page 46
PERFORMANCE DATA
COOLING operation Rated frequency 61Hz
SEZ-KA71VA.TH / SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
CAPACITY : 7.1(kW) INPUT : 2460(W) SHF : 0.74
INDOOR INDOOR
D.B.( ; ) W.B.( ; )
25
25
25
26
24
24
24
24
22
23
23
23
21
21
22
22
27
27
27
27
26
26
26
26
20
22
24
18
18
20
22
24
22
18
20
22
18
20
18
20
18
20
22
24
20
22
24
26
30
30
30
30
29
29
29
30
28
28
29
29
27
28
28
28
31
32
32
32
31
31
31
31
32
32
20
22
24
26
22
24
26
18
24
26
18
20
26
18
20
22
26
18
20
22
18
20
22
24
24
26
OUTDOOR D.B.( ; )
Q SHC
21
SHF INPUT Q SHC
25
SHF INPUT Q SHC
27
SHF INPUT Q SHC
30
SHF INPUT
8.34
4.67
0.56
1968 7.99
4.47
0.56
2066 7.67
4.29
0.56
2165 7.38
4.14
0.56
2263
8.70
3.83
0.44
2066 8.34
3.67
0.44
2189 8.09
3.56
0.44
2239 7.81
3.44
0.44
2337
8.34
5.01
0.60
1968 7.99
4.79
0.60
2066 7.67
4.60
0.60
2165 7.38
4.43
0.60
2263
8.70
4.17
0.48
2066 8.34
4.00
0.48
2189 8.09
3.89
0.48
2239 7.81
3.75
0.48
2337
9.05
3.26
0.36
2140 8.73
3.14
0.36
2276 8.52
3.07
0.36
2337 8.17
2.94
0.36
2435
8.34
5.34
0.64
1968 7.99
5.11
0.64
2066 7.67
4.91
0.64
2165 7.38
4.73
0.64
2263
8.70
4.52
0.52
2066 8.34
4.34
0.52
2189 8.09
4.21
0.52
2239 7.81
4.06
0.52
2337
9.05
3.62
0.40
2140 8.73
3.49
0.40
2276 8.52
3.41
0.40
2337 8.17
3.27
0.40
2435
8.34
5.67
0.68
1968 7.99
5.43
0.68
2066 7.67
5.21
0.68
2165 7.38
5.02
0.68
2263
8.70
4.87
0.56
2066 8.34
4.67
0.56
2189 8.09
4.53
0.56
2239 7.81
4.37
0.56
2337
9.05
3.98
0.44
2140 8.73
3.84
0.44
2276 8.52
3.75
0.44
2337 8.17
3.59
0.44
2435
9.51
3.04
0.32
2239 9.16
2.93
0.32
2362 8.95
2.86
0.32
2435 8.66
2.77
0.32
2558
8.70
5.22
0.60
2066 8.34
5.01
0.60
2189 8.09
4.86
0.60
2239 7.81
4.69
0.60
2337
9.05
4.35
0.48
2140 8.73
4.19
0.48
2276 8.52
4.09
0.48
2337 8.17
3.92
0.48
2435
9.51
3.43
0.36
2239 9.16
3.30
0.36
2362 8.95
3.22
0.36
2435 8.66
3.12
0.36
2558
8.34
6.34
0.76
1968 7.99
6.07
0.76
2066 7.67
5.83
0.76
2165 7.38
5.61
0.76
2263
8.70
5.57
0.64
2066 8.34
5.34
0.64
2189 8.09
5.18
0.64
2239 7.81
5.00
0.64
2337
9.05
4.71
0.52
2140 8.73
4.54
0.52
2276 8.52
4.43
0.52
2337 8.17
4.25
0.52
2435
9.51
3.81
0.40
2239 9.16
3.66
0.40
2362 8.95
3.58
0.40
2435 8.66
3.46
0.40
2558
9.80
2.74
0.28
2362 9.51
2.66
0.28
2485 9.37
2.62
0.28
2558 9.09
2.54
0.28
2632
8.34
6.67
0.80
1968 7.99
6.39
0.80
2066 7.67
6.13
0.80
2165 7.38
5.91
0.80
2263
8.70
5.91
0.68
2066 8.34
5.67
0.68
2189 8.09
5.50
0.68
2239 7.81
5.31
0.68
2337
9.05
5.07
0.56
2140 8.73
4.89
0.56
2276 8.52
4.77
0.56
2337 8.17
4.57
0.56
2435
9.51
4.19
0.44
2239 9.16
4.03
0.44
2362 8.95
3.94
0.44
2435 8.66
3.81
0.44
2558
9.80
3.14
0.32
2362 9.51
3.04
0.32
2485 9.37
3.00
0.32
2558 9.09
2.91
0.32
2632
8.34
7.01
0.84
1968 7.99
6.71
0.84
2066 7.67
6.44
0.84
2165 7.38
6.20
0.84
2263
8.70
6.26
0.72
2066 8.34
6.01
0.72
2189 8.09
5.83
0.72
2239 7.81
5.62
0.72
2337
9.05
5.43
0.60
2140 8.73
5.24
0.60
2276 8.52
5.11
0.60
2337 8.17
4.90
0.60
2435
9.51
4.57
0.48
2239 9.16
4.40
0.48
2362 8.95
4.29
0.48
2435 8.66
4.16
0.48
2558
9.80
3.53
0.36
2362 9.51
3.43
0.36
2485 9.37
3.37
0.36
2558 9.09
3.27
0.36
2632
8.34
7.34
0.88
1968 7.99
7.03
0.88
2066 7.67
6.75
0.88
2165 7.38
6.50
0.88
2263
8.70
6.61
0.76
2066 8.34
6.34
0.76
2189 8.09
6.15
0.76
2239 7.81
5.94
0.76
2337
9.05
5.79
0.64
2140 8.73
5.59
0.64
2276 8.52
5.45
0.64
2337 8.17
5.23
0.64
2435
9.51
4.95
0.52
2239 9.16
4.76
0.52
2362 8.95
4.65
0.52
2435 8.66
4.50
0.52
2558
9.80
3.92
0.40
2362 9.51
3.81
0.40
2485 9.37
3.75
0.40
2558 9.09
3.64
0.40
2632
8.34
7.68
0.92
1968 7.99
7.35
0.92
2066 7.67
7.05
0.92
2165 7.38
6.79
0.92
2263
8.70
6.96
0.80
2066 8.34
6.67
0.80
2189 8.09
6.48
0.80
2239 7.81
6.25
0.80
2337
9.05
6.16
0.68
2140 8.73
5.94
0.68
2276 8.52
5.79
0.68
2337 8.17
5.55
0.68
2435
9.51
5.33
0.56
2239 9.16
5.13
0.56
2362 8.95
5.01
0.56
2435 8.66
4.85
0.56
2558
9.80
4.31
0.44
2362 9.51
4.19
0.44
2485 9.37
4.12
0.44
2558 9.09
4.00
0.44
2632
8.34
8.01
0.96
1968 7.99
7.67
0.96
2066 7.67
7.36
0.96
2165 7.38
7.09
0.96
2263
8.70
7.31
0.84
2066 8.34
7.01
0.84
2189 8.09
6.80
0.84
2239 7.81
6.56
0.84
2337
9.05
6.52
0.72
2140 8.73
6.29
0.72
2276 8.52
6.13
0.72
2337 8.17
5.88
0.72
2435
9.51
5.71
0.60
2239 9.16
5.50
0.60
2362 8.95
5.37
0.60
2435 8.66
5.20
0.60
2558
9.80
4.70
0.48
2362 9.51
4.57
0.48
2485 9.37
4.50
0.48
2558 9.09
4.36
0.48
2632
8.34
8.34
1.00
1968 7.99
7.99
1.00
2066 7.67
7.67
1.00
2165 7.38
7.38
1.00
2263
8.70
7.65
0.88
2066 8.34
7.34
0.88
2189 8.09
7.12
0.88
2239 7.81
6.87
0.88
2337
9.05
6.88
0.76
2140 8.73
6.64
0.76
2276 8.52
6.48
0.76
2337 8.17
6.21
0.76
2435
9.51
6.09
0.64
2239 9.16
5.86
0.64
2362 8.95
5.73
0.64
2435 8.66
5.54
0.64
2558
9.80
5.09
0.52
2362 9.51
4.95
0.52
2485 9.37
4.87
0.52
2558 9.09
4.73
0.52
2632
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
46
OC322C--2qxp 07.3.12 3:43 PM Page 47
PERFORMANCE DATA
COOLING operation Rated frequency 61Hz
SEZ-KA71VA.TH / SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
CAPACITY : 7.1(kW) INPUT : 2460(W) SHF : 0.74
INDOOR
D.B.( ; )
INDOOR
W.B.( ; )
28
28
29
29
27
28
28
28
27
27
27
27
26
26
26
26
25
25
25
26
24
24
24
24
22
23
23
23
21
21
22
22
31
32
32
32
31
31
31
31
32
32
30
30
30
30
29
29
29
30
24
26
18
20
26
18
20
22
18
20
22
24
20
22
24
26
20
22
24
18
18
20
22
24
22
18
20
22
18
20
18
20
26
18
20
22
18
20
22
24
24
26
20
22
24
26
22
24
26
18
35
OUTDOOR D.B.( ; )
40 46
Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT
6.96
3.90
0.56
2411 6.39
3.58
0.56
2558 5.89
3.30
0.56
2657
7.31
3.22
0.44
2509 6.82
3.00
0.44
2632 6.32
2.78
0.44
2780
6.96
4.17
0.60
2411 6.39
3.83
0.60
2558 5.89
3.54
0.60
2657
7.31
3.51
0.48
2509 6.82
3.27
0.48
2632 6.32
3.03
0.48
2780
7.74
2.79
0.36
2608 7.24
2.61
0.36
2755 6.75
2.43
0.36
2854
6.96
4.45
0.64
2411 6.39
4.09
0.64
2558 5.89
3.77
0.64
2657
7.31
3.80
0.52
2509 6.82
3.54
0.52
2632 6.32
3.29
0.52
2780
7.74
3.10
0.40
2608 7.24
2.90
0.40
2755 6.75
2.70
0.40
2854
6.96
4.73
0.68
2411 6.39
4.35
0.68
2558 5.89
4.01
0.68
2657
7.31
4.10
0.56
2509 6.82
3.82
0.56
2632 6.32
3.54
0.56
2780
7.74
3.41
0.44
2608 7.24
3.19
0.44
2755 6.75
2.97
0.44
2854
8.17
2.61
0.32
2706 7.67
2.45
0.32
2829 7.24
2.32
0.32
2952
7.31
4.39
0.60
2509 6.82
4.09
0.60
2632 6.32
3.79
0.60
2780
7.74
3.71
0.48
2608 7.24
3.48
0.48
2755 6.75
3.24
0.48
2854
8.17
2.94
0.36
2706 7.67
2.76
0.36
2829 7.24
2.61
0.36
2952
6.96
5.29
0.76
2411 6.39
4.86
0.76
2558 5.89
4.48
0.76
2657
7.31
4.68
0.64
2509 6.82
4.36
0.64
2632 6.32
4.04
0.64
2780
7.74
4.02
0.52
2608 7.24
3.77
0.52
2755 6.75
3.51
0.52
2854
8.17
3.27
0.40
2706 7.67
3.07
0.40
2829 7.24
2.90
0.40
2952
8.59
2.41
0.28
2804 8.09
2.27
0.28
2927 7.60
2.13
0.28
3050
6.96
5.57
0.80
2411 6.39
5.11
0.80
2558 5.89
4.71
0.80
2657
7.31
4.97
0.68
2509 6.82
4.63
0.68
2632 6.32
4.30
0.68
2780
7.74
4.33
0.56
2608 7.24
4.06
0.56
2755 6.75
3.78
0.56
2854
8.17
3.59
0.44
2706 7.67
3.37
0.44
2829 7.24
3.19
0.44
2952
8.59
2.75
0.32
2804 8.09
2.59
0.32
2927 7.60
2.43
0.32
3050
6.96
5.84
0.84
2411 6.39
5.37
0.84
2558 5.89
4.95
0.84
2657
7.31
5.27
0.72
2509 6.82
4.91
0.72
2632 6.32
4.55
0.72
2780
7.74
4.64
0.60
2608 7.24
4.35
0.60
2755 6.75
4.05
0.60
2854
8.17
3.92
0.48
2706 7.67
3.68
0.48
2829 7.24
3.48
0.48
2952
8.59
3.09
0.36
2804 8.09
2.91
0.36
2927 7.60
2.73
0.36
3050
6.96
6.12
0.88
2411 6.39
5.62
0.88
2558 5.89
5.19
0.88
2657
7.31
5.56
0.76
2509 6.82
5.18
0.76
2632 6.32
4.80
0.76
2780
7.74
4.95
0.64
2608 7.24
4.63
0.64
2755 6.75
4.32
0.64
2854
8.17
4.25
0.52
2706 7.67
3.99
0.52
2829 7.24
3.77
0.52
2952
8.59
3.44
0.40
2804 8.09
3.24
0.40
2927 7.60
3.04
0.40
3050
6.96
6.40
0.92
2411 6.39
5.88
0.92
2558 5.89
5.42
0.92
2657
7.31
5.85
0.80
2509 6.82
5.45
0.80
2632 6.32
5.06
0.80
2780
7.74
5.26
0.68
2608 7.24
4.92
0.68
2755 6.75
4.59
0.68
2854
8.17
4.57
0.56
2706 7.67
4.29
0.56
2829 7.24
4.06
0.56
2952
8.59
3.78
0.44
2804 8.09
3.56
0.44
2927 7.60
3.34
0.44
3050
6.96
6.68
0.96
2411 6.39
6.13
0.96
2558 5.89
5.66
0.96
2657
7.31
6.14
0.84
2509 6.82
5.73
0.84
2632 6.32
5.31
0.84
2780
7.74
5.57
0.72
2608 7.24
5.21
0.72
2755 6.75
4.86
0.72
2854
8.17
4.90
0.60
2706 7.67
4.60
0.60
2829 7.24
4.35
0.60
2952
8.59
4.12
0.48
2804 8.09
3.89
0.48
2927 7.60
3.65
0.48
3050
6.96
6.96
1.00
2411 6.39
6.39
1.00
2558 5.89
5.89
1.00
2657
7.31
6.44
0.88
2509 6.82
6.00
0.88
2632 6.32
5.56
0.88
2780
7.74
5.88
0.76
2608 7.24
5.50
0.76
2755 6.75
5.13
0.76
2854
8.17
5.23
0.64
2706 7.67
4.91
0.64
2829 7.24
4.63
0.64
2952
8.59
4.47
0.52
2804 8.09
4.21
0.52
2927 7.60
3.95
0.52
3050
NOTE Q : Total capacity (kW) SHF : Sensible heat factor DB : Dry-bulb temperature
SHC : Sensible heat capacity (kW) INPUT : Total power input (W) WB : Wet-bulb temperature
47
OC322C--2qxp 07.3.12 3:43 PM Page 48
PERFORMANCE DATA
HEATING operation
SLZ-KA25VA(L).TH / SUZ-KA25VA(H).TH Rated frequency 77Hz
CAPACITY : 3.0(kW) INPUT : 830(W)
OUTDOOR W.B.( ; )
INDOOR
D.B.( ; )
15
21
26
-15
Q INPUT
1.50
1.41
1.23
432
460
498
-10
Q INPUT
1.89
1.80
1.62
540
581
623
-5
Q INPUT
2.28
2.16
2.01
647
689
730
0
Q INPUT
2.67
2.55
2.37
730
764
805
5
Q INPUT
3.06
2.91
2.76
789
822
863
10
Q INPUT
3.45
3.30
3.15
838
863
905
15
Q INPUT
3.81
3.66
3.51
863
888
930
20
Q INPUT
4.20
4.04
3.90
880
921
955
SLZ-KA35VA(L).TH / SUZ-KA35VA(H).TH Rated frequency 77Hz
CAPACITY : 4.0(kW) INPUT : 1100(W)
OUTDOOR W.B.( ; )
INDOOR
D.B.( ; )
15
21
26
-15
Q INPUT
2.00
1.88
1.64
572
609
660
-10 -5 0 5 10 15 20
Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT
2.52
715 3.04
858 3.56
968 4.08
1045 4.60
1111 5.08
1144 5.60
1166
2.40
770 2.88
913 3.40
1012 3.88
1089 4.40
1144 4.88
1177 5.38 1221
2.16
825 2.68
968 3.16
1067 3.68
1144 4.20
1199 4.68
1232 5.20
1265
SLZ-KA50VA(L).TH / SUZ-KA50VA.TH SUZ-KA50VA
1
.TH Rated frequency 65Hz
CAPACITY : 5.0(kW) INPUT : 1550(W)
OUTDOOR W.B.( ; )
INDOOR
D.B.( ; )
15
21
26
-10
Q INPUT
3.15
3.00
2.70
1008
1085
1163
Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT
3.80
1209 4.45
1364 5.10
1473 5.75
1566 6.35
1612 7.00
1643
3.60
-5
1287 4.25
0
1426 4.85
5
1535 5.50
10
1612 6.10
15
1659 6.73
20
1721
3.35
1364 3.95
1504 4.60
1612 5.25
1690 5.85
1739 6.50
1783
48
OC322C--2qxp 07.3.12 3:43 PM Page 49
SEZ-KC25VA.W / SUZ-KA25VA(H).TH Rated frequency 77Hz
CAPACITY : 3.0(kW) INPUT : 830(W)
OUTDOOR W.B.( ; )
INDOOR
D.B.( ; )
15
21
26
-15
Q INPUT
1.50
1.41
1.23
432
460
498
-10
Q INPUT
-5
Q INPUT
0
Q INPUT
5
Q INPUT
10
Q INPUT
15
Q INPUT
20
Q INPUT
1.89
540 2.28
647 2.67
730 3.06
789 3.45
838 3.81
863 4.20
880
1.80
581 2.16
689 2.55
764 2.91
822 3.30
863 3.66
888 4.04
921
1.62
623 2.01
730 2.37
805 2.76
863 3.15
905 3.51
930 3.90
955
SEZ-KA35VA.TH / SUZ-KA35VA(H).TH Rated frequency 77Hz
CAPACITY : 4.0(kW) INPUT : 1100(W)
OUTDOOR W.B.( ; )
INDOOR
D.B.( ; )
15
21
26
-15
Q INPUT
2.00
1.88
1.64
572
609
660
-10 -5 0 5 10 15 20
Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT Q INPUT
2.52
715 3.04
858 3.56
968 4.08
1045 4.60
1111 5.08
1144 5.60
1166
2.40
770 2.88
913 3.40
1012 3.88
1089 4.40
1144 4.88
1177 5.38 1221
2.16
825 2.68
968 3.16
1067 3.68
1144 4.20
1199 4.68
1232 5.20
1265
SEZ-KA50VA.TH / SUZ-KA50VA.TH SUZ-KA50VA
1
.TH Rated frequency 80Hz
CAPACITY : 5.9(kW) INPUT : 1840(W)
OUTDOOR W.B.( ; )
INDOOR -10
D.B.( ; ) Q INPUT
15
21
26
3.72
3.54
3.19
1196
1288
1380
-5
Q INPUT
4.48
4.25
3.95
1435
1527
1619
0
Q INPUT
5.25
5.02
4.66
1619
1693
1785
5
Q INPUT
6.02
5.72
5.43
1748
1822
1914
10
Q INPUT
6.79
6.49
6.20
1858
1914
2006
15
Q INPUT
7.49
7.20
6.90
1914
1969
2061
20
Q INPUT
8.26
7.94
7.67
1950
2042
2116
SEZ-KA60VA.TH / SUZ-KA60VA.TH SUZ-KA60VA
1
.TH Rated frequency 96Hz
CAPACITY : 6.9(kW) INPUT : 2450(W)
OUTDOOR W.B.( ; )
INDOOR -10
D.B.( ; ) Q INPUT
15
21
26
4.35
4.14
3.73
1593
1715
1838
-5
Q INPUT
5.24
4.97
4.62
1911
2034
2156
0
Q INPUT
6.14
5.87
5.45
2156
2254
2377
5
Q INPUT
7.04
6.69
6.35
2328
2426
2548
10
Q INPUT
7.94
7.59
7.25
2475
2548
2671
15
Q INPUT
8.76
8.42
8.07
2548
2622
2744
20
Q INPUT
9.66
9.28
8.97
2597
2720
2818
SEZ-KA71VA.TH / SUZ-KA71VA.TH SUZ-KA71VA
1
.TH Rated frequency 61Hz
CAPACITY : 8.1(kW) INPUT : 2360(W)
OUTDOOR W.B.( ; )
INDOOR -10
D.B.( ; ) Q INPUT
15 5.10
1534
21 4.86
1652
26 4.37
1770
-5
Q INPUT
6.16
5.83
5.43
1841
1959
2077
0
Q INPUT
7.21
6.89
6.40
2077
2171
2289
5
Q INPUT
8.26
7.86
7.45
2242
2336
2454
10
Q INPUT
9.32
8.91
8.51
2384
2454
2572
15
Q INPUT
10.29
9.88
9.48
2454
2525
2643
20
Q INPUT
11.34
10.89
10.53
2502
2620
2714
49
OC322C--2qxp 07.3.12 3:43 PM Page 50
10 ACTUATOR CONTROL
SUZ-KA25VA(H).TH SUZ-KA35VA(H).TH SUZ-KA50VA
(1)
.TH SUZ-KA60VA
(1)
.TH SUZ-KA71VA
(1)
.TH
10-1. Outdoor fan motor control
The fan motor turns ON/OFF, interlocking with the compressor.
[ON] The fan motor turns ON 5 seconds before the compressor starts up.
[OFF] The fan motor turns OFF 15 seconds after the compressor has stopped running.
5 seconds 15 seconds
ON
Compressor
OFF
ON
Outdoor fan
OFF
10-2. R.V. coil control
Heating . . . . . . . . . . . . . . . . ON
Cooling. . . . . . . . . . . . . . . . . OFF
Dry . . . . . . . . . . . . . . . . . . . . OFF
NOTE: The 4-way valve reverses for 5 seconds right before start-up of the compressor.
<COOL>
5 seconds
<HEAT>
5 seconds
Compressor
ON
OFF
R.V.coil
ON
OFF
Outdoor fan
ON motor
OFF
ON or OFF
ON or OFF
10-3. Relation between main sensor and actuator
SUZ-KA25VA.TH SUZ-KA35VA.TH SUZ-KA25VAH.TH SUZ-KA35VAH.TH
Sensor Purpose
Compressor LEV
Actuator
Outdoor fan motor
RV-coil
Discharge temperature thermistor Protection
Indoor pipe temperature thermistor Cooling : Coil frost prevention
Heating : High pressure protection
Defrost thermistor
Fin temperature thermistor
Ambient temperature thermistor
Cooling : High pressure protection
Heating : Defrosting
Protection
Cooling : Low ambient temperature operation
Heating:Defrosting(Heater)
Indoor fan motor
Defrost heater
SUZ-KA50VA
(1)
.TH SUZ-KA60VA
(1)
.TH SUZ-KA71VA
(1)
.TH
LEV
Actuator
Outdoor fan motor
4-way valve
Sensor Purpose
Discharge temperature thermistor
Indoor pipe temperature thermistor
Protection
Cooling : Coil frost prevention
Defrost thermistor
Fin temperature thermistor
Ambient temperature thermistor
Heating : High pressure protection
Heating : Defrosting
Protection
Protection
Outdoor heat exchanger temperature Cooling : High pressure protection
Compressor
50
OC322C--2qxp 07.3.12 3:43 PM Page 51
11 SERVICE FUNCTIONS
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
CHANGE IN DEFROST SETTING
<JS> When the JS wire of the outdoor Inverter P.C. board is cut/ soldered, the defrost finish temperature is changed.
(Refer to 12-6-1.)
Jumper wire
JS soldered
(Initial setting) none
(cut)
Serial No.
Defrost finish temperature
SUZ-KA25VA.TH
SUZ-KA25VAH.TH
SUZ-KA35VA.TH
5 : 8 : 10 : 13
SUZ-KA35VAH.TH
: 10 :
8 :
—
15 :
—
13 :
—
15 :
~67P00330
13 :
68P00331~
12 TROUBLESHOOTING
SUZ-KA25VA.TH SUZ-KA35VA.TH SUZ-KA25VAH.TH SUZ-KA35VAH.TH
SUZ-KA50VA.TH SUZ-KA60VA.TH SUZ-KA71VA.TH
SUZ-KA50VA
1
.TH SUZ-KA60VA
1
.TH SUZ-KA71VA
1
.TH
12-1. Cautions on troubleshooting
1. Before troubleshooting, check the following:
1) Check the power supply voltage.
2) Check the indoor/outdoor connecting wire for mis-wiring.
2. Take care the following during servicing.
1) Before servicing the air conditioner, be sure to turn OFF the main unit first with the remote controller, and turn off the breaker.
2) Be sure to turn OFF the power supply before removing the front panel, the cabinet, the top panel, and the electronic control P.C. board.
3) When removing the electrical parts, be careful to the residual voltage of smoothing capacitor.
4) When removing the electronic control P.C. board, hold the edge of the board with care NOT to apply stress on the components.
5) When connecting or disconnecting the connectors, hold the housing of the connector. DO NOT pull the lead wires.
Lead wire Housing point
3. Troubleshooting procedure
1) First, check if the OPERATION INDICATOR lamp is blinking on and off to indicate an abnormality. To make sure, check how many times the abnormality indication is blinking on and off before starting service work.
2) Before servicing check that the connector and terminal are connected properly.
3) If the electronic control P.C. board is supposed to be defective, check the copper foil pattern for disconnection and the components for bursting and discoloration.
4) When troubleshooting, refer to 12-2. and 12-3.
51
OC322C--2qxp 07.3.12 3:43 PM Page 52
12-2. Failure mode recall function
As this air conditioner has a function to memorize all the failures that had happened, the latest failure detail can be recalled by following the procedures below.
Use this function when the check code is not displayed with wired remote controller or the remote controller at use is wireless type.
12-2-1. Flow chart of the indoor/outdoor unit failure mode recall function
Operational procedure(For wireless remote controller)
Setting up the failure mode recall function
Turn ON the power supply.
1
While pressing both OPERATION SELECT button and TOO COOL
button on the remote controller at the same time, press RESET button.
2 First, release RESET button.
And release the other two buttons since all LCD in operation display
section of the remote controller is displayed after 3 seconds.
TOO
TOO
COO
L
FAN
AUTO
COOL
HEAT
DRY
VAN
E
SELE
CT
TIM
E
RES
ET
1 While pressing both OPERATION SELECT
button and TOO COOL button on the remote controller at the same time,
press RESET button.
2
First, release RESET button.
And release the other two buttons since all LCD
in operation display section of the remote controller
is displayed after 3 seconds.
W 1
Press OPERATE/STOP (ON/OFF) button of the remote controller (the set temperature is displayed).
Does OPERATION INDICATOR lamp on the indoor unit blink at the interval of 0.5 seconds?
Blinks: Either indoor or outdoor unit is abnormal.
Beep sounds are emitted at the same timing of the
blinking of OPERATION INDICATOR lamp. W 2
Judgment of indoor/outdoor abnormality
Yes
(Blinks)
Before blinking, does POWER lamp stay ON for 3 seconds?
Stays ON for 3 seconds (without beep):
The outdoor unit is abnormal.
No
(OFF)
Yes
ON/OFF
TOO
WARM h
TOO
COOL
W 1. Regardless of normal or abnormal, a short
beep is emitted once as the signal is received.
Indoor unit is normal.
There is a possibility that the plasma or outdoor unit is abnormal.
Confirm the failure detail on the LED display of the outdoor controller board.(refer to 12-2-4.)
No
The indoor unit is abnormal.
Check the blinking pattern, and confirm the abnormal point.
Make sure to check at least two consecutive blinking cycles. W 2
The outdoor unit is abnormal.
Check the blinking pattern, and confirm the abnormal point(12-2.3.).
Make sure to check at least two consecutive blinking cycles. W 3
Releasing the failure mode recall function
Release the failure mode recall function by the following procedures.
1
With the remote controller headed towards the indoor unit, press any button
that is not used in this failure mode recall function (e.g. TIMER button) .
OR
1 Turn OFF the power supply and turn ON it again.
2 Press RESET button of the remote controller.
OPERATION INDICATOR lamp
Repair the defective parts.
Note1.Make sure to release the failure mode recall function once it's set up, otherwise the unit cannot operate properly.
2.If the abnormal condition is not deleted from the memory, the last abnormal condition is kept memorized.
W 2. Blinking pattern when the indoor unit is abnormal:[Output pattern A]
Beeper sounds Beep Beep Beep Beep Beep Beep Beep
OPERATION
INDICATOR lamp blink pattern
1 st 2 nd 3 rd n th 1 st 2 nd · · · Repeated
Self-check starts
(Start signal received)
Off
Approx. 2.5 sec.
On
0.5 sec.
On
0.5 sec.
On
0.5 sec.
On
0.5 sec.
Number of blinks/beeps in pattern indicates the check code in the next page (i.e., n=5 for “P5”)
Off
Approx. 2.5 sec.
On
0.5 sec.
On
0.5 sec.
Number of blinks/beeps in pattern indicates the check code in the next page
W
3.Blinking pattern when the outdoor unit is abnormal:[Output pattern B]
Beeper sounds
OPERATION
INDICATOR lamp blink pattern
Beep
Self-check starts
(Start signal received)
Off
Approx. 2.5 sec.
On
Approx. 3 sec.
Beep
1 st
Beep Beep
2 nd 3 rd
On
0.5 sec.
On
0.5 sec.
On
0.5 sec.
Beep n th
On
0.5 sec.
Off
Approx. 2.5 sec.
Number of blinks/beeps in pattern indicates the check code in the next page (i.e., n=5 for “U2”)
On
Approx. 3 sec.
Beep
1 st
Beep
2 nd · · · Repeated
On
0.5 sec.
On
0.5 sec.
Number of blinks/beeps in pattern indicates the check code in the next page
52
OC322C--2qxp 07.3.12 3:43 PM Page 53
12-2-2. Wired remote controller
B E D
C
˚C
TEMP.
˚C
SIMPLE
ON/OFF
A CHECK button
B Refrigerant address
C TEMP. button
D IC:Indoor unit
OC:Outdoor unit
E Check code
ON/OFF
BACK MONITOR/SET DAY
PAR-21MAA
MENU
CLOCK OPERATION
FILTER
CHECK TEST
CLEAR
1 Turn on the power.
2 Press the [CHECK] button twice.
3 Set refrigerant address with [TEMP] button if system control is used.
4 Press the [ON/OFF] button to stop the self-check.
A
12-2-3. Failure mode table (Wireless remote controller/Wired remote controller)
[Output pattern A] Errors detected by indoor unit
Check code
E9
UP
U3,U4
UF
U2
U1,Ud
U5
U8
U6
U7
Wired remote controller
Wired remote controller
Wireless remote controller
Check code
Beeper sounds/OPERATION INDICATOR lamp blinks
(Number of times)
1
Symptom
P1
P2
P9
E6,E7
P4
P5
P6
EE
P8
E4, E5
–
–
Fb
E0, E3
E1, E2
2
5
6
3
4
7
8
9
10
11
12
–
–
Intake sensor error
Pipe (TH2) sensor error
Pipe (TH5) sensor error
Indoor/outdoor unit communication error
Drain sensor error
Drain pump error
Freezing/Overheating protection operation
Communication error between indoor and outdoor units
Pipe temperature error
Remote controller signal receiving error
–
–
Indoor unit control system error (memory error, etc.)
Remote controller transmission error
Remote controller control board error
[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.)
Wireless remote controller
U9,UH
–
–
Others
Beeper sounds/OPERATION INDICATOR lamp blinks
(Number of times)
1
2
3
4
7
8
5
6
9
10
11
12
13
14
Symptom
Indoor/outdoor unit communication error (Transmitting error) (Outdoor unit)
Compressor overcurrent interruption
Open/short of outdoor unit thermistors
Compressor overcurrent interruption (When compressor locked)
Abnormal high discharging temperature/49C worked/insufficient refrigerant
Abnormal high pressure (63H worked)/Overheating protection operation
Abnormal temperature of heat sink
Outdoor unit fan protection stop
Compressor overcurrent interruption/Abnormal of power module
Abnormality of super heat due to low discharge temperature
Abnormality such as overvoltage or voltage shortage and abnormal synchronous signal to main circuit/Current sensor error
–
–
Other errors
Remark
Remark
For details, check the LED display of the outdoor controller board.
*1 If the beeper does not sound again after the initial two beeps to confirm the self-check start signal was received and the OPERATION INDICATOR lamp does not come on, there are no error records.
*2 If the beeper sounds three times continuously “beep, beep, beep (0.4 + 0.4 + 0.4 sec.)” after the initial two beeps to confirm the self-check start signal was received, the specified refrigerant address is incorrect.
• On wireless remote controller
The continuous buzzer sounds from receiving section of indoor unit.
Blink of operation lamp
• On wired remote controller
Check code displayed in the LCD.
53
OC322C--2qxp 07.3.12 3:43 PM Page 54
12-2-4. Outdoor unit failure mode table
SUZ-KA25VA.TH SUZ-KA35VA.TH SUZ-KA25VAH.TH SUZ-KA35VAH.TH
LED indication
(Outdoor unit)
1-time flash every
2.5 seconds
2-time flash
2.5 seconds OFF
Abnormal point
(Failure mode)
Outdoor thermistors
Details of abnormal
Discharge temperature
Defrost thermistor
Ambient temperature thermistor
Detection method
When thermistors short or open during compressor running.
Check point
•Check the outdoor thermistors w
Defective outdoor thermistors can be
identified by checking the blinking
pattern of LED.
3-time flash
2.5 seconds OFF
4-time flash
2.5 seconds OFF
5-time flash
2.5 seconds OFF
Outdoor control system
Fin temperature thermistor
P.C. board temperature thermistor
Nonvolatile memory data
7-time flash
2.5 seconds OFF
Fin temperature/ P.C. board temperature overheat
Fin temperature/ P.C. board temperature overheat protection
When nonvolatile memory data cannot be read properly, unit stops.
•Replace the inverter P.C. board.
When fin temperature exceeds 83 :
(SUZ-KA25VA(H))/ 82 : (SUZ-KA35VA(H)), or P.C. board temperature exceeds 85 :
(SUZ-KA25VA(H))/ 81 : (SUZ-KA35VA(H)).
•Check around outdoor unit.
•Check outdoor unit air passage.
•Check the outdoor fan motor.
8-time flash
2.5 seconds OFF
9-time flash
2.5 seconds OFF
Converter control system
DC voltage
Compressor each phase current
10-time flash
2.5 seconds OFF
Overcurrent protection Compressor open-phase protection
When DC voltage of inverter cannot be detected normally.
When compressor each phase current cannot be detected normally.
•Check the inverter/compressor.
When 14A(SUZ-KA25VA(H))/ 24A(SUZ-
KA35VA(H)) current flow into intelligent power module(IPM).
When the open-phase protection of compressor is detected.
When the interphase short out occurs in the output of the intelligent power module(IPM).
When the compressor winding shorts out.
•Reconnect compressor connector.
•Check the inverter/compressor.
11-time flash
2.5 seconds OFF
Overcurrent protection
12-time flash
2.5 seconds OFF
Lighting Refrigerant system
High pressure protection
Low discharge temperature
Overcurrent protection
Compressor synchronous abnormality
( Compressor start-up failure protection)
Discharge temperature overheat protection
High pressure protection
(Overheat protection)
Low discharge temperature protection
When 14A(SUZ-KA25VA(H))/ 24A(SUZ-
KA35VA(H)) current flow into intelligent power module(IPM).
When waveform of compressor current is distorted.
•Reconnect compressor connector.
•Check the inverter/compressor.
•Check the stop valve.
•Reconnect compressor connector.
•Check the inverter/compressor.
When discharge temperature exceeds
116 : .
When the indoor coil themistor(TH5) exceeds 70 : in HEAT mode.
When the defrost thermistor exceeds 70 : in COOL mode.
When discharge temperature has been
50 : or less for 20 minutes.
•Check the refrigerant circuit and
refrigerant amount.
•Check the LEV.
•Check the outdoor thermistors.
•Check refrigerant circuit and
refrigerant amount.
•Check the stop valve.
•Check the refrigerant circuit and
refrigerant amount.
•Check the LEV.
Outdoor fan
Outdoor power system ( w
)
Outdoor fan protection
Outdoor power system
When outdoor fan has stopped within 30 seconds 3 times in a row after outdoor fan start-up, unit stops.
•Check the outdoor fan motor.
•Check the inverter P.C. board.
When it consecutively occurs 3 times that the compressor stops for overcurrent protection or start-up failure protection within 1 minute after start-up.
•Reconnect compressor connector.
•Check the inverter/compressor.
•Check the stop valve.
w Operation indicator lamp of the indoor unit (only the wireless remote controller use model) blinks twice.
Refer to 12-2-1.
w 3 and 12-2-3.[Outdoor pattern B].
54
OC322C--2qxp 07.3.12 3:43 PM Page 55
SUZ-KA50VA.TH SUZ-KA60VA.TH SUZ-KA71VA.TH
SUZ-KA50VA
1
.TH SUZ-KA60VA
1
.TH SUZ-KA71VA
1
.TH
Outdoor LED indication
LED1 LED2
Lighting Once
Abnormal point
(Failure mode)
Outdoor thermistors
Details of abnormal
Discharge temperature thermistor
Detecting method
Twice
Defrost thermistor
Ambient temperature thermistor
When a short circuit is detected in the thermistor during operation, or when an open circuit is detected in the thermistor after 10 minutes of compressor start-up.
When a short circuit is detected in the thermistor during operation, or when an open circuit is detected in the thermistor after 5 minutes of compressor start-up.
When a short or open circuit is detected in the thermistor during operation.
3 times Fin temperature thermistor
4 times
9 times
P.C. board temperature thermistor
Outdoor heat exchanger temperature thermistor
5 times
6 times
Outdoor control system EEPROM
Converter control system
Communication error between P.C. boards
Check point
• Check the outdoor thermistors.
When a short circuit is detected in the thermistor during operation, or when an open circuit is detected in the thermistor after 5 minutes (in cooling) and 10 minutes
(in heating) of compressor start-up.
When nonvolatile memory data cannot be read properly, unit stops.
When the communication between boards protection stop is continuously performed twice.
• Replace the outdoor electronic
control P.C. board.
• Check the outdoor thermistors.
• Replace the outdoor electronic
control P.C. board.
• Check the connecting wire between outdoor electronic control P.C. board and power board.
7 times
5 times Goes out
Communication between P.C.
boards protection
Current sensor
Current sensor protection
Zero cross detecting circuit
Communication error occurs between the electronic control P.C.board and power board for more than 10 seconds.
Current sensor protection stop is continuously performed twice.
When a short or open circuit is detected in the current sensor during compressor operating.
The protection stop of the zero cross detecting circuit is continuously performed
10 times.
• Replace the power board.
• Check the connecting wire among
electronic control P.C. board, noise
filter P.C. board and power board.
Zero cross detecting circuit protection
Converter protection
Bus-bar voltage protection (1)
When zero cross signal cannot be detected while the compressor is operating.
When a failure is detected in the operation of the converter during operation.
When the bus-bar voltage exceeds 400V or falls to 200V or below during compressor operating.
• Replace the power board.
6 times Goes out Bus-bar voltage protection (2) w Even if this protection stop is performed continuously 3 times, it does not mean the
When the bus-bar voltage exceeds
400V or falls to 50V or below during compressor operating.
abnormality in outdoor power system.
55
OC322C--2qxp 07.3.12 3:43 PM Page 56
Outdoor LED indication
LED1 LED2
Once Goes out
Abnormal point
(Failure mode)
Overcurrent protection
High pressure protection
Low discharge temperature
Outdoor fan
Outdoor power system
Details of abnormal
IPM protection
Lock protection
3 times Goes out Fin temperature/P.C. board temperature overheat
Fin temperature overheat protection
4 times
Lighting
Goes out
Lighting Refrigerant system
P.C.boad temperature overheat protection
Discharge temperature overheat protection
HPS protection
High pressure protection
(Overheat protection)
Low discharge temperature protection
Outdoor fan protection
Outdoor power system
Detecting method Check point
When overcurrent is detected after
30 seconds of compressor start-up.
When overcurrent is detected within 30 seconds after the compressor gets started.
• Check the connection of the compressor
connecting wire.
• Check the inverter/ compressor.
• Check the stop valve.
When the fin temperature exceeds 87 : during operation.
• Check around outdoor unit.
• Check outdoor unit air passage.
• Check the outdoor fan motor.
When the P.C. board temperature exceeds
70 : during operation.
When discharge temperature exceeds
116 : .
• Check refrigerant circuit and refrigerant
amount.
• Check the LEV.
• Check the outdoor thermistors.
When high-pressure is detected with the high-pressure switch (HPS) during operation.
When the indoor coil thermistor (TH5) exceeds 70 : in HEAT mode.
When the outdoor heat exchanger thermistor exceeds 70 : in COOL mode.
When the frequency of the compressor is kept 80Hz or more and discharge temperature is kept under 39 : for more than 20 minutes.
When outdoor fan has stopped within 30 seconds 3 times in a row after outdoor fan start -up,unit stops.
When IPM protection stop or lock protection stop is continuously performed 3 times within 1 minute after the compressor get started, or when converter protection stop or bus-bar voltage protection stop is continuously performed 3 times within 3 minutes after start-up.
• Check refrigerant circuit and refrigerant
amount.
• Check the stop valve.
• Check refrigerant circuit and refrigerant
amount.
• Check the LEV.
• Check the outdoor fan motor.
• Reconnect compressor connector.
• Check the inverter/ compressor.
• Check the stop valve.
• Check the PAM module.
56
OC322C--2qxp 07.3.12 3:43 PM Page 57
12-3. Troubleshooting check table
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH
SUZ-KA35VAH.TH
NOTE 1. The location of LED is illustrated at the right figure. Refer to 12-6-1.
2. LED lights up during normal operation.
Inverter P.C. board (Parts side)
No.
1
Symptom
Outdoor unit does not operate
LED indication Abnormal point/ Condition
1-time flash every
2.5 seconds
Outdoor power system
Detection method
When it consecutively occurs 3times that the compressor stops for overcurrent protection or start-up failure protection within
1minute start-up.
LED
Flashing
Check point
· Check stop valve.
· Reconnect connector of compressor.
· Refer to 12-5.
A "How to check inverter/ compressor".
2
Outdoor thermistors
Outdoor control system
When discharge temperature thermistor, fin temperature thermistor, defrost thermistor, P.C. board temperature thermistor or ambient temperature thermistor shorts or opens during compressor running.
When nonvolatile memory data cannot be read properly, compressor stops.
· Refer to 12-5.
G "Check of outdoor thermistors".
Replace inverter P.C. board.
3
4
5
6
7
6-time flash
2.5 seconds OFF
Serial signal
When the communication failure between the indoor and outdoor unit for 3 minutes.
14-time flash
2.5 seconds OFF
Outdoor unit
(Other abnormality)
When outdoor unit is defective.
When 14A(SUZ-KA25VA(H))/ 24A(SUZ-KA35VA(H)) current flows into intelligent power module.
'Outdoor unit stops and restarts 3 minutes later' is repeated
2-time flash
2.5 seconds OFF
3-time flash
2.5 seconds OFF
Overcurrent protection
Discharge temperature overheat protection
When discharge temperature thermistor exceeds 116 temperature thermistor reads 100 :
: compressor stops. Compressor can restart if discharge
,
or less 3 minutes later.
Refer to 12-5.
O "How to check miswiring and serial signal error.
Refer to 12-2-3.
Check [output pattern B]
· Check stop valve.
· Reconnect connector of compressor.
· Refer to 12-5.
A "How to check
inverter/compressor".
· Check refrigerant circuit and refrigerant amount.
· Refer to 12-5.
L "Check of LEV".
8
9
10
4-time flash
2.5 seconds OFF
Fin temperature
/P.C. board temperature thermistor overheat protection
When temperature of fin temperature thermistor on the heat sink exceeds 83 : (SUZ-KA25VA(H))/ 82 : (SUZ-KA35VA(H)) or temperature of P.C. board temperature thermistor exceeds
85 : (SUZ-KA25VA(H))/ 81 : (SUZ-KA35VA(H)), compressor stops and restarts 3 minutes later.
· Check around outdoor unit.
· Check outdoor unit air passage.
· Refer to 12-5.
I "Check of outdoor fan motor".
5-time flash
2.5 seconds OFF
8-time flash
2.5 seconds OFF
High pressure protection
Compressor synchronous abnormality
When indoor coil thermistor exceeds 70 : in HEAT mode.
When the defrost thermistor exceeds 70 : in COOL mode.
When the waveform of compressor current is distorted.
· Check refrigerant circuit and refrigerant amount.
· Check stop valve.
· Reconnect connector of compressor.
· Refer to 12-5.
A "How to check
inverter/compressor".
11
12
10-time flash
2.5 seconds OFF
Outdoor fan When outdoor fan has stopped within 30 seconds 3 times a row after outdoor fan start-up, unit stops.
12-time flash
2.5 seconds OFF
Each phase current of compressor
When compressor each phase current cannot be detected normally
13-time flash
2.5 seconds OFF
DC voltage When DC voltage of inverter cannot be detected normally.
· Refer to 12-5.
I "Check of outdoor fan motor.
· Refer to 12-5.
N "Check of inverter
P.C. board.
· Refer to 12-5.
A "How to check inverter/compressor".
· Refer to 12-5.
A "How to check inverter/compressor".
13
14
15
16
17
18
19
Outdoor unit operates
1-time flash
2.5 seconds OFF
3-time flash
2.5 seconds OFF
4-time flash
2.5 seconds OFF
Frequency drop by current protection
When current from power outlet exceeds 6.1A(SUZ-
KA25VA(H))/ 9.2A(SUZ-KA35VA(H)), compressor frequency lowers.
Frequency drop by high pressure protection
Frequency drop by defrosting in COOL mode
Frequency drop by discharge temperature protection
When indoor coil thermistor exceeds 55 : in HEAT mode, compressor frequency lowers.
When indoor coil thermistor reads 8 : compressor frequency lowers.
or less in COOL mode,
When discharge temperature thermistor exceeds 111 compressor frequency lowers.
: ,
Outdoor unit operates
7-time flash
2.5 seconds OFF
8-time flash
2.5 seconds OFF
9-time flash
2.5 seconds OFF
Low discharge temperature protection
PAM protection
PAM:
Pulse
Amplitude
Modulation
Inverter check mode
The unit is normal, but check the following.
· Check if indoor filters are clogged.
· Check if refrigerant is short.
· Check if indoor/outdoor unit air circulation is short cycled.
When discharge temperature has been 50 minutes.
: or less for 20
When the overcurrent flows into IGBT(Insulated Gate Bipolar transistor : TR821) or when the bus-bar voltage reaches 320V or more, PAM stops and restarts.
When the connector of compressor is disconnected, inverter check mode starts.
· Check refrigerant circuit and refrigerant amount.
· Refer to 12-5.
L "Check of
LEV".
· Refer to 12-5.
G "Check of outdoor thermistors".
· Refer to 12-5.
L "Check of LEV".
· Check refrigerant circuit and refrigerant amount.
This is not malfunction.
PAM protection will be activated in the following cases;
1 Instantaneous power voltage drop
(Short time power failure)
2 When the power supply voltage is
high.
Check if the connector of the compressor is correctly connected.
Refer to 12-5.
A "How to check inverter/ compressor".
The flashing frequency shows the number of times the LED blinks after every 2.5-second OFF.
(Example) When the flashing frequency is “2”.
0.5-second ON 0.5-second ON
ON
OFF
2.5-second OFF 2.5-second OFF
57
OC322C--2qxp 07.3.12 3:43 PM Page 58
SUZ-KA50VA
(1)
.TH SUZ-KA60VA
(1)
.TH SUZ-KA71VA
(1)
.TH
No.
Symptom
Indication
LED1(Red) LED2(Yellow)
Abnormal point / Condition Condition
1
Outdoor unit does not operate.
Lightning Twice Outdoor power system
When IPM protection stop or lock protection stop is continuously performed three times within 1 minute after the compressor gets started, or when converter protection stop or bus-bar voltage protection stop is continuously performed three times within 3 minutes after start-up.
Correspondence
• Check the connection of the compressor connecting
wire.
• Refer to 12-5.
U "How to check inverter/compressor".
• Check the stop valve.
2
3
Lightning 3 times
Lightning 4 times
Lightning 5 times
Discharge temperature thermistor
Fin temperature thermistor
P.C board temperature thermistor
Ambient temperature thermistor
Outdoor heat exchanger temperature thermistor
When a short circuit is detected in the thermistor during operation, or when an open circuit is detected in the thermistor after 10 minutes of compressor start-up.
When a short or open circuit is detected in the thermistor during operation.
When a short or open circuit is detected in the thermistor during operation.
When a short circuit is detected in the thermistor during operation, or when an open circuit is detected in the thermistor after 5 minutes (in cooling) and 10 minutes (in heating) of compressor start-up.
• Refer to 12-5.
V "Check of outdoor thirmistor".
• Refer to 12-5.
V "Check of outdoor thirmistor".
• Replace the outdoor electronic control P.C. board.
4
• Refer to 12-5.
V "Check of outdoor thirmistor".
5 Lightning 6 times
Defrost thermistor
Serial signal
When a short circuit is detected in the thermistor during operation, or when an open circuit is detected in the thermistor after 5 minutes of compressor start-up.
When the communication fails between the indoor and outdoor unit for 3 minutes.
Refer to 12-5.
R "How to check mis-wiring and serial signal error.
6
7
Lightning 7 times Nonvolatile memory data When the nonvolatile memory data cannot be read properly.
8
9
Lightning
Lightning
Lightning
8 times
11 times
12 times
Current sensor
Communication error between P.C. boards
Zero cross detecting circuit
Current sensor protection stop is continuously performed twice.
When the communication protection stop between boards is continuously performed twice.
The protection stop of the zero cross detecting circuit is continuously performed 10 times.
10
'Outdoor unit stops and restarts 3 minutes later' is repeated.
Twice Goes out
IPM protection When over-current is detected after 30 minutes of compressor start-up.
11
3 times Goes out
Lock protection
Discharge temperature protection
When over-current is detected within 30 minutes of compressor start-up
When temperature of discharge temperature thermistor exceeds 116 : , compressor stops. Compressor can restart if discharge temperature thermistor reads 100 : or less 3 minutes later.
When the fin temperature exceeds 87 : during operation.
12
13
14
15
16
17
18
19
4 times
5 times
8 times
9 times
13 times
Lighting
Lighting
Lighting
Goes out
Goes out
Goes out
Goes out
Goes out
8 times
11 times
12 times
Fin temperature protection
P.C. board temperature protection
High-pressure protection
Converter protection
Bus-bar voltage protection (1)
Bus-bar voltage protection (2)
Outdoor fan motor
Current sensor protection
Communication between P.C.
boards protection
Zero cross detecting circuit protection
When the P.C. board temperature exceeds 70 : during operation.
When high-pressure is detected with the high-pressure switch (HPS) during operation.
When the outdoor heat exchanger temperature exceeds 70 : during cooling or when indoor gas pipe temperature exceeds 70 :
during heating.
When a failure is detected in the operation of the converter during operation.
When the bus-bar voltage exceeds 400V or falls to 200V or below during compressor operating.
When the bus-bar voltage exceeds 400V or falls to 50V or below during compressor operating.
When failure occurs continuously three times within 30 seconds after the fan gets started.
When a short or open circuit is detected in the current sensor during compressor operating.
Communication error occurs between the outdoor electronic control P.C. board and power board for more than 10 seconds.
When zero cross signal cannot be detected while the compressor is operating.
NOTE 1. The location of LED is illustrated at the right figure.
2. LED is lighted during normal operation.
The flashing frequency shows the number of times the LED blinks after every 2.5-second OFF.
(Example) When the flashing frequency is “2”.
0.5-second ON
• Replace the outdoor electronic control P.C. board.
• Replace the power board.
• Check the connecting wire between outdoor electronic control
P.C. board and power board.
• Check the connecting wire among outdoor electronic control
P.C. board, noise filter P.C. board and power board.
• Reconnect compressor connector.
• Refer to 12-5.
U "How to check inverter/compressor".
• Check the stop valve.
• Check the power module (PAM module).
• Check the amount of gas and refrigerant circuit.
• Refer to 12-5.
T "Check of LEV".
•Check refrigerant circuit and refrigerant amount.
•Refer to 12-5.
T "Check of LEV".
• Check around of gas and the refrigerant circuit.
• Check of stop valve.
• Replace the power board.
• Replace the power board.
• Refer to 12-5.
W "Check of outdoor fan motor".
• Replace the power board.
• Check the connecting wire between outdoor electronic control
P.C. board and power board.
• Check the connecting wire among outdoor electronic control
P.C. board, noise filter P.C. board and power board.
Outdoor electronic control P.C. board(Parts side)
LED2 LED1
Lighting
0.5-second ON
ON
OFF
2.5-second OFF 2.5-second OFF
58
OC322C--2qxp 07.3.12 3:43 PM Page 59
No. Symptom
20
Indication
LED1(Red) LED2(Yellow)
Outdoor unit operates.
Once Lighting
Abnormal point / Condition
Primary current protection
Secondary current protection
21
Twice Lighting
High-pressure protection
Defrosting in cooling
Condition
When the input current exceeds 15A.
When the current of the compressor exceeds 15A.
When the indoor gas pipe temperature exceeds 45 : during heating.
When the indoor gas pipe temperature falls 3 : or below during cooling.
22 3 times
Lighting
Discharge temperature protection
When the discharge temperature exceeds 100 : during operation.
23 4 times Lighting
Low discharge temperature protection
When the frequency of the compressor is kept 80Hz or more and the discharge temperature is kept under 39 : for more than 20 minutes.
24 5 times Lighting
Cooling high-pressure protection
25
Outdoor unit operates
26
9 times
Lighting
Lighting Inverter check mode
Lighting Normal
When the outdoor heat exchanger temperature exceeds 58 : during operation.
When the unit is operated with emergency operation switch.
-
Correspondence
These symptoms do not mean any abnormality of the product, but check the following points.
• Check if indoor filters are clogged.
• Check if refrigerant is short.
• Check if indoor/outdoor unit air circulation is short cycled.
• Check refrigerant circuit and refrigerant amount.
• Refer to 12-5.
T "Check of LEV".
• Refer to 12-5.
V "Check of outdoor thermistors".
• Refer to 12-5.
T "Check of LEV".
• Check refrigerant circuit and refrigerant amount.
This symptom does not mean any abnormality of the product, but check the following points.
• Check if indoor filters are clogged.
• Check if refrigerant is short.
• Check if indoor/outdoor unit air circulation is short cycled.
-
-
59
OC322C--2qxp 07.3.12 3:43 PM Page 60
12-4. Trouble criterion of main parts (1)
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
Part name
Defrost thermistor
(RT61)
Check method and criterion
Measure the resistance with a tester. (Part temperature –10˚C ~ 40˚C)
5 k
Normal
" ~ 55 k "
Abnormal
Open or short-circuit
Ambient temperature thermistor(RT65)
Discharge temperature thermistor(RT62)
Fin temperature thermistor(RT64)
Compressor(MC)
Outdoor fan motor(MF)
R.V. coil(21S4)
Measure the resistance with a tester.
Before measurement, hold the thermistor with your hands to warm it up.
(Part temperature 0˚C ~ 40˚C)
Normal
150 k " ~ 600 k "
Abnormal
Open or short-circuit
Measure the resistance with a tester.
Before measurement, hold the thermistor with your hands to warm it up.
(Part temperature 0˚C ~ 40˚C)
Normal
30 k " ~ 180 k "
Abnormal
Open or short-circuit
Measure the resistance between the terminals with a tester.
(Part temperature –20˚C ~ 40˚C)
Normal
SUZ-KA25VA
SUZ-KA25VAH
SUZ-KA35VA
SUZ-KA35VAH
Abnormal
U-V
U-W
V-W
1.28 " ~ 1.66 " 0.41 " ~ 0.53 "
Open or short-circuit
Measure the resistance between the terminals with a tester.
(Part temperature –20˚C ~ 40˚C)
Abnormal Color of the lead wire
WHT – BLK
BLK – RED
RED – WHT
Normal
31 " ~ 41 "
31 " ~ 41 "
31 " ~ 41 "
Open or short-circuit
Measure the resistance between the terminals with a tester.
(Part temperature –20˚C ~ 40˚C)
Normal
1.20 k " ~ 1.55 k "
Abnormal
Open or short-circuit
LEV(Expansion valve coil)
Measure the resistance with a tester.
(Part temperature : –20˚C ~ 40˚C)
Normal Color of the lead wire
WHT – RED
RED – ORN
YLW – BRN
BRN – BLU
38 " ~ 50 "
Defrost heater(H)
Measure the resistance with a tester.
(Part temperature -20˚C ~ 40˚C)
Normal
333 " ~ 428 "
Abnormal
Open or short-circuit
Abnormal
Open or short-circuit
Figure
WHT
2
RED BLK
3
W
1
V
U
WHT
2
RED BLK
3
W
1
V
U
WHT
6
RED
1
ORN
4
LEV
60
OC322C--3qxp 07.3.12 3:43 PM Page 61
12-4. Trouble criterion of main parts (2)
SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
Part name
Defrost thermistor (RT61)
Ambient temperature thermistor (RT65)
Outdoor heat exchanger temperature thermistor
(RT68)
Normal
5k
Ω
~ 55k
Ω
Check method and criterion
Measure the resistance with a tester.
(Part temperature : -10°C ~ 40°C)
Abnormal
Open or short-circuit
Discharge temperature thermistor (RT62)
Measure the resistance with a tester, after warming up the thermistor by holding by hand.
(Part temperature : 20°C ~ 40°C)
Normal
100k
Ω
~ 250k
Ω
Abnormal
Opened or short-circuit
Fin temperature thermistor
(RT64)
Measure the resistance with a tester.
(Part temperature : 10°C ~ 40°C)
Normal
25k
Ω
~ 100k
Ω
Abnormal
Open or short-circuit
Compressor (MC)
W
RED
V
WHT
U
BLK
Measure the resistance between terminals with a tester.
(Winding temperature : -10°C ~ 40°C)
Normal
SUZ-KA50/60VA
(1)
.TH
0.40
Ω
~ 0.49
Ω
SUZ-KA71VA
(1)
.TH
1.29
Ω
~ 1.49
Ω abnormal
Open or short-circuit
Outdoor fan motor (MF)
RED
U (W)
WHT
V (V)
BLK
W (U)
Measure the resistance between lead wires with a tester.
(Part temperature : -10°C ~ 40°C)
Color of lead wire
RED - BLK
BLK - WHT
WHT - RED
13.4
Normal
Ω
~ 16.4
Ω
Abnormal
Open or short-circuit
(Not including
WHT - ORN)
R. V. coil (21S4)
Measure the resistance with a tester. (Part temperature : -10°C ~ 40°C)
Normal
2.6k
Ω
~ 3.3k
Ω
Abnormal
Open or short-circuit
Expansion valve (LEV)
WHT
RED
ORN
LEV
Measure the resistance with a tester.(Part temperature : -10°C ~ 40°C)
Color of lead wire
WHT - RED
RED - ORN
YLW - BRN
BRN - BLU
37.4
Normal
Ω
~ 53.9
Ω
Abnormal
Open or short-circuit
YLW BRN BLU
High pressure switch
(HPS)
SUZ-KA71VA.TH
SUZ-KA71VA
1
.TH
HPS1
Pressure
Operation OFF
3.7 ± 0.15MPa
Normal abnormal
Short
Open
Other than those listed at left
61
OC322C--3qxp 07.3.12 3:43 PM Page 62
[SUZ-KA25VA.TH SUZ-KA35VA.TH SUZ-KA25VAH.TH SUZ-KA35VAH.TH]
12-5. Troubleshooting flow
Outdoor unit does not operate.
A How to check inverter/ compressor
Disconnect the connector (CN61) between compressor and the intelligent power module (IPM).
Check the voltage between terminals.
See B “Check of open phase”.
Are the voltages balanced?
Yes
Check the compressor.
No
Check the resistance of the intelligent power module.
See D “Check of compressor”.
See C 'Check of intelligent power module'.
Yes
Is the resistance infinite?
No
(0~several " )
Replace the inverter P.C.
board.
Replace the inverter P.C.
board and compressor.
B Check of open phase
● With the connector between compressor and the intelligent power module disconnected, activate the inverter and check if the inverter is normal by measuring the balance of voltage between terminals.
Output voltage [V]
115V
Inverter P.C. board
<< Operation method>>
Start cooling or heating operation by pressing the EMERGENCY OPERATION switch on the indoor unit. (test-run mode : refer to page 24 for SLZ/SUZ and 30 for SEZ/SUZ.)
<<Measurement point>> w
Measure AC voltage between the lead wires at 3 points.
BLK (U)-WHT (V)
BLK (U)-RED (W)
WHT(V)-RED (W)
9-time flash
NOTE 1. Output voltage varies according to power supply voltage.
2. Measure the voltage by analog type tester.
3. During this check, LED of inverter P.C. board flashes 9 times.
LED
2.5-second OFF
Flashing
C Check of intelligent power module
● Measure the resistance between terminals on the intelligent power module.
<<Measurement point>>
at 6 points
BLK-WHT, WHT-BLK
BLK-RED, RED-BLK
WHT-RED, RED-WHT
<<Judgement>>
Infinite [ " ]···········Normal
0~dozens of ······Abnormal (short) ohmmeter indication
"
X1
Normal
(infinite)
"
X1
Abnormal
(0~dozens of " )
62
OC322C--3qxp 07.3.12 3:43 PM Page 63
[SUZ-KA25VA.TH SUZ-KA35VA.TH SUZ-KA25VAH.TH SUZ-KA35VAH.TH]
D Check of compressor
E "Check of compressor winding".
Is the compressor normal?
Yes
F "Check of compressor operation time". Does the compressor operate continuously?
Yes
Ok
No
No
Replace the compressor.
Is the compressor operation time more than
10 seconds?
Yes
Check the refrigerant circuit.
No
Replace the compressor.
E Check of compressor winding
● Disconnect the connector (CN61) between compressor and intelligent power module, and measure the resistance between the compressor terminals.
Measurement point at 3 points of lead wire.
BLK-WHT
BLK-RED
WHT-RED
<<Judgment>>
Refer to 12-4..
0[ " ] ···············Abnormal [short]
Infinite[ " ] ·······Abnormal [open]
NOTE 1. Be sure to zero the ohmmeter before measurement.
2. Winding resistance for each phase at 20 : .
Refer to 4. SPECIFICATION.
Ohmmeter indication
"
X1
"
X1
Normal
(1~several " )
V
U
Compressor motor
Abnormal
(0 " ····· short)
WHT
2
RED BLK
3
W
1
"
X1
Abnormal
(infinite····· open)
F Check of compressor operation time
● Connect the compressor and activate the inverter. Then measure
the time until the inverter stops due to over current.
<<Operation method>>
[For wireless remote controller use model]
Start heating or cooling operation by pressing the EMERGENCY
OPERATION switch on the indoor unit. (Test-run mode)
[For wired remote controller use model]
Start heating or cooling operation by pressing the TEST button twice on the remote controller. (Test-run mode)
<<Measurement>>
Measure the time from the start of outdoor fan running to the stop of compressor due to over current.
<<Judgment>>
For reference
0~10 seconds·····················Abnormal (compressor short or poor contact)
(compressor lock-out)
10 seconds~5 minutes·······Abnormal (refrigerant circuit defect) more than 5 minutes···········Normal
0 second
10 seconds
5 min.
Outdoor fan starts
Abnormal
(Compressor winding short or layer short)
(compressor connector poor contact)
(compressor lock-out)
Abnormal
(Refrigerant circuit defect, etc.)
Normal
63
OC322C--3qxp 07.3.12 3:43 PM Page 64
[SUZ-KA25VA.TH SUZ-KA35VA.TH SUZ-KA25VAH.TH SUZ-KA35VAH.TH]
The thermistors in the outdoor unit are abnormal.
G Check of outdoor thermistors
Defrost thermistor RT61
Disconnect the connectors CN641, CN642 and CN643 from the inverter P.C. board.
(Check the characteristics of each thermistor.)
Measure the resistance between CN641
1 and 2 .
Discharge temperature thermistor RT62
Measure the resistance between CN641
3 and 4 .
Fin temperature thermistor RT64
Measure the resistance between CN642
1 and 2 .
Ambient temperature thermistor RT65
Measure the resistance between CN643
1 and 2 .
Is the resistance of thermistor normal?
(Refer to 12-6.1.)
Yes
No
Replace the thermistor except RT64.
In case that
RT64 is abnormal, replace the inverter P.C. board, since
RT64 is combined with the inverter P.C. board.
Reconnect the connectors
CN641, CN642 and CN643.
Turn ON the power supply and press
EMERGENCY
OPERATION switch (For wireless remote controller use model). / TEST button twice (For wired remote controller use model).
Replace the inverter
P.C. board.
No
Does the unit operate
10 minutes or more?
Yes
OK.
(Cause is poor
contact.)
H Check of R.V. coil w
First of all, measure the resistance of R.V. coil to check if the coil is defective. Refer to 12-4..
w
In case CN721 is not connected or R.V. coil is open, voltage is generated between the terminal pins of the connector although any
signal is not being transmitted to R.V. coil. Check if CN721 is connected.
Unit operates COOL mode even if it is set to HEAT mode.
Disconnect connector (CN61) between compressor and intelligent power module.
[For wireless remote controller use model]
Turn ON the power supply and press the
EMERGENCY OPERATION switch
(HEAT switch).
[For wired remote controller use model]
Turn ON the power supply and press the
TEST button twice (HEAT mode).
Is there 230V AC between CN721 1 and
2 on the power P.C. board 3 minutes after the power supply is turned ON?
Yes
Replace the 4-way valve.
No Replace the power P.C. board.
CN721
Power P.C. board
(soldered side)
Unit operates HEAT mode even if it is set to COOL mode.
Disconnect connector (CN61) between compressor and intelligent power module.
[For wireless remote controller use model]
Turn ON the power supply and press the
EMERGENCY OPERATION switch
(COOL switch).
[For wired remote controller use model]
Turn ON the power supply and press the
TEST button twice (COOL mode).
Is there 230V AC between CN721 1 and
2 on the power P.C.board 3 minutes after the power supply is turned ON?
No
•Defective R.V. coil
•Defective 4-way valve
Yes Replace the power P.C. board.
64
OC322C--3qxp 07.3.12 3:43 PM Page 65
Outdoor fan motor does not operate.
[SUZ-KA25VA.TH SUZ-KA35VA.TH SUZ-KA25VAH.TH SUZ-KA35VAH.TH]
I Check of outdoor fan motor
Is the resistance between each terminal of outdoor fan motor normal?
(Refer to 12-4.)
No
Yes
Disconnect CN932 from the inverter
P.C. board.
Inverter P.C. board
(Solder side)
CN931
CN932
Turn ON the power supply.
Rotate the outdoor fan slowly by hand, and measure the voltage of CN931 (Measurement of feedback output).
Between 1 (+) and 5 (-)
Between 2 (+) and 5 (-)
Between 3 (+) and 5 (-)
No
( Fixed to either 5V or 0V DC)
Does the voltage between each terminal repeat 5V and 0V DC by turns?
Replace the outdoor fan motor.
No
Yes
Does the outdoor fan rotate smoothly?
Yes
Check the inverter
P.C. board.
(Refer to 12-5.
N )
Inverter does not operate.
J Check of power supply
Disconnect the connector (CN61) between compressor and intelligent power module.
[For wireless remote controller use model]
Turn ON power supply and press
EMERGENCY OPERATION switch.
[For wired remote controller use model]
Turn ON the power supply and press the TEST button twice.
Does POWER lamp on the indoor unit light up?
No
Indoor/ outdoor connecting wire
Outdoor terminal block
S3
S2
S1 Rectify indoor/ outdoor connecting wire.
Yes
Is there voltage 230V AC between the indoor terminal block S1 and
S2?
No
Replace the indoor electronic control
P.C. board.
Yes
Is there voltage
280V ~ 370V DC between DB61 (+) and
DB61 (–) on the inverter P.C. board?
Refer to 12-6.1.
No
Check the electric parts in main circuit.
Yes Dose LED on the inverter
P.C. board light up or flash? Refer to 12-6-1.
Ok.
12-3.
Yes
If flash, refer to
No
Replace the inverter
P.C. board.
DB61
280V~370V DC
Inverter P.C. board
(Solder side)
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Outdoor unit does not operate at all or stops immediately due to over current.
K Check of current limiting resistor
When the current-limiting resistor is open, the rush current limiting relay (X64) may not work properly.
Does the current-limiting resistor
(R64A or R64B) on the power P.C.
board short out? (Normal resistance : 5 '
±
5% )
No
Turn ON the power supply and press
EMERGENCY
OPERATION switch of the indoor unit.
Does LED on the inverter
P.C. board light up?
No Replace the power P.C.
board or the inverter P.C.
board.
Yes
Yes
Replace the power P.C. board.
Does the rush current limiting relay(X64) work properly? (Normally it close 1 minutes after outdoor unit power ON.)
Yes
Replace the power P.C.
board or the compressor.
No
Replace the power P.C.board.
● Check other electric parts in the main circuit together in the case of the defective current-limiting resistor.
Heating / Cooling does not work sufficiently.
L Check of LEV (Expansion valve) (For wireless remote controller use model)
Turn ON the power supply.
<Preparation of the remote controller>
1 While pressing both OPERATION SELECT
button and TOO COOL button on the remote controller at the same time, press RESET button.
2 First, release RESET button.
And release the other two buttons after all LCD except the set temperature in operation display section of the remote controller is displayed after
3 seconds.
Press OPERATE/STOP(ON/OFF) button of the remote controller (the set temperature is displayed) with the remote controller headed towards the indoor unit. W 1
ON/O
FF
TOO
WAR
M
TOO
COO
FAN
AUTO
COOL
HEAT
DRY
VAN
E
SELE
CT
TIM
E
MOD
E
RES
ET
Expansion valve operates in full-opening direction.
ON/OFF TOO
WARM h
TOO
COOL
Do you hear the expansion valve "click, click·······"?
Do you feel the expansion valve vibrate on touching it ?
No
Is LEV properly fixed to the expansion valve?
Yes
Yes
No
Does the resistance of LEV have the characteristics?
(Refer to 12-4.)
No
Replace the LEV.
Yes
Ok
W
1. Regardless of normal or abnormal, a short
beep is emitted once as the signal is received.
Properly fix the LEV to the expansion valve.
NOTE : After check of LEV, do the undermentioned
operations.
1. Turn OFF the power supply and
turn ON again.
2. Press the RESET button on the remote
controller.
Measure each voltage between connector pins of CN724 on the inverter P.C. board.
1.Pin
3
(-) Pin
1
(+)
2.Pin
4 (-) Pin 1 (+)
3.Pin
5
(-) Pin
1
(+)
4.Pin
6 (-) Pin 1 (+)
Is there about 3~5V AC between each?
NOTE: Measure the voltage by an analog tester.
Yes
Replace the expansion valve.
No
Replace the inverter P.C. board.
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L Check of LEV (Expansion valve)
(For wired remote controller use model)
Start
Turn on power supply to the outdoor unit after checking LEV coil is mounted to the LEV body securely.
Is "click - click" sound heard?
Or, do you feel vibration of the LEV coil with a hand?
No
Yes
Yes
Disconnect the connector
CN724 is there normal resistance to LEV coil?
No
Replace the LEV coil.
Normal
Replace the inverter P.C. board.
Outdoor base gets frozen.
M Check of defrost heater <SUZ-KA25VAH SUZ-KA35VAH>
Check the following points before checking electric continuity.
1) Does the resistance of ambient temperature thermistor have the characteristics? Refer to 12-6-1.
2) Is the resistance of defrost heater normal? Refer to 12-4.
3) Does the heater protector remain conducted (not open)?
4) Are both ambient temperature thermistor and circuit of defrost heater securely connected to connectors?
In HEAT mode, for more than 5 minutes, let the ambient temperature thermistor continue to read 5 : or less, and let the defrost thermistor continue to read -1 : or less.
NOTE: In case both thermistors are more than the above
temperature, cool them with cold water etc...
Yes
Is there 230V AC between CN722 1 and 3 on the power P.C. board? Refer to 12-6-2.
No problem of the power P.C. board.
No
Yes
Is the voltage between CN726 2 (+)3 (-) on the power P.C. board 0V DC? Refer to 12-6-2.
No
Replace the power
P.C. board.
Replace the inverter P.C. board.
2 3
CN726
3
2
1
CN722
26H
H
230V AC
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Outdoor fan motor does not operate, or stops immediately after starting up.
N Check of inverter P.C. board
Check the outdoor fan motor.
Refer to12-5.
I .
Is the fuse (F901) blown on the inverter P.C. board?
Yes
No
Check the connection of the connectors.
(CN931, CN932) of outdoor fan motor.
If the connection is poor, make it correct.
Inverter P.C.board
(Solder side)
CN931
CN932
Operate the outdoor unit by starting
EMERGENCY OPERATION.
Check the LED indication on the inverter P.C. board.
Does the LED blink 10-time?
No
Check the corresponding parts following LED indication.
(Refer to 12-3.)
Yes
(10-time blink)
Replace the inverter P.C. board.
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O How to check mis-wiring and serial signal error (when outdoor unit does not work)
(For wired remote controller use model)
Turn OFF the power supply.
Is there rated voltage in the power supply?
Yes
Turn ON the power supply.
No
Is there rated voltage between outdoor terminal block S1 and
S2?
No
Yes
Press EMERGENCY OPERATION switch once.
Check the power supply.
Check the wiring.
As for indoor unit.
Does the lamp of OPERATION INDICATOR
lamp light up?
<Confirmation of the power to the indoor unit>
Yes
No
No
Is serial signal error indicated 6 minutes later?
Yes
Is there any mis-wiring, poor contact, or wire disconnection of the indoor/outdoor connecting wire?
Yes
Make them correct.
No
A
B
Turn OFF the power supply.
Check once more if the indoor/outdoor connecting wire is not mis-wiring.
Short-circuit outdoor terminal block is S2 and S3.
W 1
Turn ON the power supply.
W
1. Mis-wiring may damage indoor electronic control
P.C. board during the operation.
Be sure to confirm the wiring is correct before the
operation starts.
W
3.Be sure to check this within 3 minutes after turning
ON. After 3 minutes, LED blinks 6 times. Even when
the inverter P.C.board or the outdoor electronic control
P.C.board is normal, LED blinks 6 times after 3 minutes.
Inverter P.C.board
(Parts side)
LED
Blinking
A
· Turn OFF inverter-controlled lighting equipment.
· Turn OFF the power supply and then turn ON it again.
· Press EMERGENCY OPERATION switch.
Is serial signal error indicated
6 minutes later?
B
Yes
No
· Reinstall the unit apart from invertercontrolled lighting equipment.
· Attach a filter on receiving section of the indoor unit.
Does the LED on the inverter P.C. board or the outdoor electronic control P.C.board
repeat "3.6-second-OFF and 0.8-secondquick blinking"? W
3
Yes
Turn OFF the power supply.
Remove the short-circuit between outdoor terminal block S2 and S3.
Turn ON the power supply.
Is there amplitude of 10 to 20V DC between outdoor terminal block S2 and S3? <Confirmation of serial signal>
No
No
(Lighted
or not
lighted)
Replace the inverter P.C. board or the outdoor electronic control
P.C.board. W 2
W 2 Be careful to the residual
voltage of smoothing capacitor.
Is there any error of the indoor/outdoor connecting wire, such as the damage of the wire, intermediate connection, poor contact to the terminal block?
Yes
Replace the indoor/outdoor connecting wire.
No
Yes
Is there rated voltage between indoor terminal block S1 and S2?
<Confirmation of power voltage>
No
Is there any error of the indoor/outdoor connecting wire, such as the damage of the wire, intermediate connection, poor contact to the terminal block?
Yes Replace the indoor/outdoor connecting wire.
Yes
No
Replace the indoor electronic control P.C. board.
Be sure to release the failure-mode recall function after checking.
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O How to check mis-wiring and serial signal error (when outdoor unit does not work)
(For wired remote controller use model)
Turn OFF the power supply.
As for indoor unit.
Is there rated voltage in the power supply?
Yes
Turn ON the power supply.
No
Is there rated voltage between outdoor terminal block S1 and
S2?
Yes
Press TEST button twice.
No
Check the power supply.
Check the wiring.
Does POWER lamp on remote controller light up? <Confirmation of the power to the indoor unit>
Yes
Is the self-check of the remote controller displayed 6 minutes after?
Yes
Serial signal error display
POWER lamp blinks.
A
No
No
Is there any miswiring, poor contact, or wire disconnection of the indoor/outdoor connecting wire?
No
Yes
Make them sure.
B
Turn OFF the power supply.
Check once more if the indoor/outdoor connecting wire is not mis-wiring.
Short-circuit outdoor terminal block is S2 and S3.
W
1
Turn ON the power supply.
W 1. Mis-wiring may damage indoor electronic control
P.C. board during the operation.
Be sure to confirm the wiring is correct before the
operation starts.
W 3.Be sure to check this within 3 minutes after turning
ON. After 3 minutes, LED blinks 6 times. Even when
the inverter P.C.board or the outdoor electronic control
P.C.board is normal, LED blinks 6 times after 3 minutes.
Inverter P.C.board
(Parts side)
LED
Blinking
A
· Turn OFF inverter-controlled lighting equipment.
· Turn OFF the power supply and then turn ON it again.
· Press TEST button twice.
Is serial signal error indicated
6 minutes later?
B
Yes
No
· Reinstall the unit apart from invertercontrolled lighting equipment.
· Attach a filter on receiving section of the indoor unit.
Does the LED on the inverter P.C. board or the outdoor electronic control P.C.board
repeat "3.6-second-OFF and 0.8-secondquick blinking"? W
3
Yes
Turn OFF the power supply.
Remove the short-circuit between outdoor terminal block S2 and S3.
Turn ON the power supply.
Is there amplitude of 10 to 20V DC between outdoor terminal block S2 and S3? <Confirmation of serial signal>
No
No
(Lighted
or not
lighted)
Replace the inverter P.C. board or the outdoor electronic control
P.C.board.
W
2
W
2 Be careful to the residual
voltage of smoothing capacitor.
Is there any error of the indoor/outdoor connecting wire, such as the damage of the wire, intermediate connection, poor contact to the terminal block?
Yes
Replace the indoor/outdoor connecting wire.
No
Yes
Is there rated voltage between indoor terminal block S1 and S2?
<Confirmation of power voltage>
No
Is there any error of the indoor/outdoor connecting wire, such as the damage of the wire, intermediate connection, poor contact to the terminal block?
Yes Replace the indoor/outdoor connecting wire.
Yes
No
Replace the indoor electronic control P.C. board.
Be sure to release the failure-mode recall function after checking.
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P Electromagnetic noise enters into TV sets or radios
No
Is the unit earthed?
Yes
Is the distance between the antennas and the indoor unit within 3m, or is the distance between the antennas and the outdoor unit within 3m?
No
Is the distance between the
TV sets or radios and the indoor unit within 1m, or is the distance between the TV sets or radios and the outdoor unit within 3m?
No
Yes
Yes
Earth the unit.
Extend the distance between the antennas and the indoor unit, and/or the antennas and the outdoor unit.
Extend the distance between the TV sets and/or radios and the indoor unit, or the TV sets or radios and the outdoor unit.
Are the antennas damaged?
Is the coaxial cable damaged?
Is there any poor contact in the antenna wiring?
Yes
Replace or repair the antenna.
Replace or repair the coaxial cable.
No
Is the indoor/outdoor connecting wire of the air conditioner and the wiring of the antennas close?
Yes
Extend the distance between the indoor/outdoor connecting wire of the air conditioner and the wiring of the antennas.
No
Even if all of the above conditions are fulfilled, the electromagnetic noise may enter, depending on the electric field strength or the installation condition (combination of specific conditions such as antennas or wiring).
Check the followings before asking for service.
1.Devices affected by the electromagnetic noise
TV sets, radios (FM/AM broadcast, shortwave)
2.Channel, frequency, broadcast station affected by the electromagnetic noise
3.Channel, frequency, broadcast station unaffected by the electromagnetic noise
4.Layout of ;
indoor/outdoor unit of the air conditioner, indoor/outdoor wiring, grounding wire, antennas, wiring
from antennas, receiver
5.Electric field intensity of the broadcast station affected by the electromagnetic noise
6.Presence or absence of amplifier such as booster
7.Operation condition of air conditioner when the electromagnetic noise enters in.
1)Turn OFF the power supply once, and then turn ON the power supply. In this situation check for
the electromagnetic noise.
2)Within 3 minutes after turning ON the power supply, press OPERATE/STOP (ON/OFF) button
on the remote controller for power ON, and check for the electromagnetic noise.
3)After a short time (3 minutes later after turning ON), the outdoor unit starts running. During
operation, check for the electromagnetic noise.
4)Press OPERATE/STOP (ON/OFF) button on the remote controller for power OFF, when the
outdoor unit stops but the indoor/outdoor communication still runs on. In this situation check for
the electromagnetic noise.
After checking the above, consult the service representative.
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Outdoor unit does not operate. (LED display: display OFF)
Q Check of power supply
Start
Check the connecting of parts of main power supply circuit.
Turn on power supply.
Is there voltage of 230V AC in the power supply terminal block?
Yes
Is the output voltage from the noise filter P.C. board 230V AC?
No
No
Yes
Is the input voltage to the power board
230V AC?
No
Yes
Is the input voltage to the outdoor electronic control P.C. board 325V DC?
No
Yes
Replace the outdoor electronic control
P.C. board.
Check the power supply cable.
Is fuse (F64) blown?
Yes
Replace the fuse.
Replace the reactor.
No
Replace the power board.
Replace the noise filter P.C. board.
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• When unit cannot operate neither by the remote controller nor by EMERGENCY OPERATION switch.
Indoor unit does not operate.
• Outdoor unit does not operate.
R How to check mis-wiring and serial signal error (when outdoor unit does not work)
(For wireless remote controller use model) As for indoor unit.
Turn OFF the power supply.
Is there rated voltage in the power supply?
Yes
Turn ON the power supply.
No
Is there rated voltage between outdoor terminal block S1 and
S2?
No
Yes
Press EMERGENCY OPERATION switch once.
Check the power supply.
Check the wiring.
Outdoor electronic control P.C. board
(Parts side)
LED2 LED1
Blinking
Does the lamp of OPERATION INDICATOR
lamp light up?
<Confirmation of the power to the indoor unit>
Yes
No
No
Is serial signal error indicated 6 minutes later?
Yes
Is there any mis-wiring, poor contact, or wire disconnection of the indoor/outdoor connecting wire?
Yes
Make them correct.
No
A
B
Turn OFF the power supply.
Check once more if the indoor/outdoor connecting wire is not mis-wiring.
Short-circuit outdoor terminal block is S2 and S3.
W
1
Turn ON the power supply.
W 1. Mis-wiring may damage indoor electronic control
P.C. board during the operation.
Be sure to confirm the wiring is correct before the
operation starts.
W 3.Be sure to check this within 3 minutes after turning
ON. After 3 minutes, LED blinks 6 times. Even when
the inverter P.C.board or the outdoor electronic control
P.C.board is normal, LED blinks 6 times after 3 minutes.
A
· Turn OFF inverter-controlled lighting equipment.
· Turn OFF the power supply and then turn ON it again.
· Press EMERGENCY OPERATION switch.
Is serial signal error indicated
6 minutes later?
B
Yes
No
· Reinstall the unit apart from invertercontrolled lighting equipment.
· Attach a filter on receiving section of the indoor unit.
Does the LED on the inverter P.C. board or the outdoor electronic control P.C.board
repeat "3.6-second-OFF and 0.8-secondquick blinking"? W 3
Yes
Turn OFF the power supply.
Remove the short-circuit between outdoor terminal block S2 and S3.
Turn ON the power supply.
Is there amplitude of 10 to 20V DC between outdoor terminal block S2 and S3? <Confirmation of serial signal>
No
No
(Lighted
or not
lighted)
Replace the inverter P.C. board or the outdoor electronic control
P.C.board. W 2
W 2 Be careful to the residual
voltage of smoothing capacitor.
Is there any error of the indoor/outdoor connecting wire, such as the damage of the wire, intermediate connection, poor contact to the terminal block?
Yes
Replace the indoor/outdoor connecting wire.
No
Yes
Is there rated voltage between indoor terminal block S1 and S2?
<Confirmation of power voltage>
No
Is there any error of the indoor/outdoor connecting wire, such as the damage of the wire, intermediate connection, poor contact to the terminal block?
Yes
Replace the indoor/outdoor connecting wire.
Yes
No
Replace the indoor electronic control P.C. board.
Be sure to release the failure-mode recall function after checking.
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.TH]
• When unit cannot operate neither by the remote controller.
Indoor unit does not operate.
• Outdoor unit does not operate.
R How to check mis-wiring and serial signal error (when outdoor unit does not work)
(For wired remote controller use model)
As for indoor unit.
Turn OFF the power supply.
Is there rated voltage in the power supply?
Yes
Turn ON the power supply.
No
Is there rated voltage between outdoor terminal block S1 and
S2?
Yes
Press TEST button twice.
No
Check the power supply.
Check the wiring.
Outdoor electronic control P.C. board
(Parts side)
LED2 LED1
Blinking
Does the left lamp of OPERATION INDICATOR lamp on remote controller light up?
<Confirmation of the power to the indoor unit>
Yes
Is the self-check of the remote controller displayed 6 minutes after?
No
No
Serial signal error display
The left lamp of
OPERATION INDICATOR lamp blinks.
Yes
A
Is there any miswiring, poor contact, or wire disconnection of the indoor/outdoor connecting wire?
No
Yes
Make them sure.
B
Turn OFF the power supply.
Check once more if the indoor/outdoor connecting wire is not mis-wiring.
Short-circuit outdoor terminal block is S2 and S3.
W
1
Turn ON the power supply.
W
1. Mis-wiring may damage indoor electronic control
P.C. board during the operation.
Be sure to confirm the wiring is correct before the
operation starts.
W 3.Be sure to check this within 3 minutes after turning
ON. After 3 minutes, LED blinks 6 times. Even when
the inverter P.C.board or the outdoor electronic control
P.C.board is normal, LED blinks 6 times after 3 minutes.
A
· Turn OFF inverter-controlled lighting equipment.
· Turn OFF the power supply and then turn ON it again.
· Press TEST button twice.
Is serial signal error indicated
6 minutes later?
B
Yes
No
· Reinstall the unit apart from invertercontrolled lighting equipment.
· Attach a filter on receiving section of the indoor unit.
Does the LED on the inverter P.C. board or the outdoor electronic control P.C.board
repeat "3.6-second-OFF and 0.8-secondquick blinking"? W 3
Yes
Turn OFF the power supply.
Remove the short-circuit between outdoor terminal block S2 and S3.
Turn ON the power supply.
Is there amplitude of 10 to 20V DC between outdoor terminal block S2 and S3? <Confirmation of serial signal>
No
(Lighted
or OFF)
Replace the inverter P.C. board or the outdoor electronic control
P.C.board. W 2
W 2 Be careful to the residual
voltage of smoothing capacitor.
No
Is there any error of the indoor/outdoor connecting wire, such as the damage of the wire, intermediate connection, poor contact to the terminal block?
Yes
Replace the indoor/outdoor connecting wire.
No
Yes
Is there rated voltage between indoor terminal block S1 and S2?
<Confirmation of power voltage>
No
Is there any error of the indoor/outdoor connecting wire, such as the damage of the wire, intermediate connection, poor contact to the terminal block?
Yes Replace the indoor/outdoor connecting wire.
Yes
No
Replace the indoor electronic control P.C. board.
Be sure to release the failure-mode recall function after checking.
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The cooling operation or heating operation does not operate. (LED display: Both LED1 and LED2 lighting)
S Check of R.V. coil
• When heating operation does not work.
1. Disconnect the lead wire leading to the compressor.
2. 3 minutes after turning on the power supply, start EMERGENCY
OPERATION in HEAT mode.
Is there voltage of 230V AC between pin1 and pin 2 at connector CN912? W
Yes
Turn off power supply of indoor and outdoor unit.
No 1. Turn off power supply of indoor and outdoor unit, and disconnect the connector CN781 in the outdoor electronic control P.C. board.
2. 3 minutes after turning on the power supply, start
EMERGENCY OPERATION in HEAT mode.
Disconnect the connector
CN912 in noise filter P. C. board. Is there normal resistance to R.V. coil?
No
Replace the R.V. coil.
Yes
Replace the 4-way valve.
Is there voltage 12V DC between the connector CN781 pin 5 (+) and pin 3 (-)?
Yes
Replace the noise filter P.C. board.
No Replace the electronic control P.C. board.
• When cooling operation does not work.
1. Disconnect the lead wire leading to the compressor.
2. 3 minutes after turning on the power supply, start EMERGENCY
OPERATION in COOL mode.
Is there voltage of 230V AC between pin1 and pin 2 at connector CN912? W
Yes
No
Replace the 4-way valve.
1. Turn off power supply of indoor and outdoor unit, and disconnect the connector CN781 in the outdoor electronic control P.C. board.
2. 3 minutes after turning on the power supply, start
EMERGENCY OPERATION in COOL mode.
Is there voltage 12V DC between the connector CN781 pin 5 (+) and pin 3 (-)?
No
Replace the noise filter P.C. board.
Yes
Replace the outdoor electronic control P.C. board.
W If the connector CN912 is not connected or R.V. coil is open, voltage occurs between terminals even when the control is OFF.
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• When cooling, heat exchanger of non-operating indoor unit frosts.
• When heating, non-operating indoor unit get warm.
T Check of LEV
LED display: LED1
Lighting
6 time
LED2
Lighting
Goes out
Turn on power supply to the outdoor unit after checking LEV coil is mounted to the
LEV body securely.
Is "click - click" sound heard?
Or, do you feel vibration of the LEV coil with a hand?
No
Yes Disconnect the connector CN795.
Is there normal resistance to LEV coil?
No
Replace the LEV coil.
Yes
Normal
Replace the outdoor electronic control P.C. board.
• When heating, room does not get warm.
• When cooling, room does not get cool.
U How to check inverter/ compressor LED display: LED1
Lighting
Lighting
Twice
LED2
Lighting
Twice
Goes out
Disconnect the terminal of the compressor. 3 minutes after turning on the power supply, start
EMERGENCY OPERATION.
Measure the voltage between each lead wire leading to the compressor.
U (BLK) - V (WHT)
V (WHT) - W (RED)
W (RED) - U (BLK)
Is voltage output on right table?
Yes
Is output balanced?
Yes
No
W
• After the outdoor fan starts running, wait for 1 minutes or more before measuring the voltage.
• The output voltage values have the tolerance of i
20%.
No
COOL
150V
(48Hz)
HEAT
170V
(64Hz)
Is the input voltage to the outdoor electronic control P.C. board 370V or more?
Yes
No
Replace the power board.
Turn off power supply of indoor and outdoor unit, and measure the compressor winding resistance between the compressor terminals.
Is the resistance between each terminal normal?
Yes
Reconnect the lead wire of compressor, and turn on power supply to indoor and outdoor unit.
3 minutes later, starts EMERGENCY OPERATION.
No
Replace the compressor.
Clarify the causes by counting time until the inverter stops.
0 to 10 seconds: compressor rare short
10 to 60 seconds: compressor lock
60 seconds to 5minutes: refrigerant circuit defective
5 minutes or more: normal
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.TH SUZ-KA60VA
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.TH SUZ-KA71VA
(1)
.TH]
• When thermistor is abnormal.
v Check of outdoor thermistors
Disconnect the connector in the outdoor electronic control P.C. board or the outdoor power board
(see below table), and measure the resistance of thermistor. Is the thermistor normal?
No
Yes
Replace the thermistor.
Reconnect the connector CN661 on the outdoor electronic control P.C. board and CN3 on the power board, and disconnect the lead wire leading to the compressor.
3 minutes after turning on the power supply, start (EMERGENCY) OPERATION.
Does thermistor operate 10 minutes or more though the thermistor abnormality is not displayed?
Yes
Normal
No
Thermistor
Defrost thermistor
Discharge temperature thermistor
Outdoor heat exchanger temperature thermistor
Fin temperature thermistor
Ambient temperature thermistor
Symbol
RT61
RT62
RT68
RT64
RT65
Replace the outdoor electronic control P.C. board.
Connector, Pin No.
Between CN661 pin1 and pin2 on the outdoor electronic control P.C. board
Between CN661 pin3 and pin4 on the outdoor electronic control P.C. board
Between CN661 pin7 and pin8 on the outdoor electronic control P.C. board
Between CN3 pin1 and pin2 on the outdoor power board
Between CN663 pin1 and pin2 on the outdoor electronic control P.C. board
• Fan motor does not operate or stops operating shortly after starting the operation.
w Check of outdoor fan motor
Start
Check the connection between the connector CN931 and CN932.
Is the resistance between each terminal of outdoor fan motor normal?
Yes
Disconnect CN932 from outdoor electronic control P.C. board, and turn on the power supply.
Rotate the outdoor fan motor manually and measure the voltage of
CN931.
Between 1 (+) and 5 (-)
Between 2 (+) and 5 (-)
Between 3 (+) and 5 (-)
No
(Fixed to either 5V or 0V DC)
No
Replace the outdoor DC fan motor.
Does the voltage between each terminal become 5V DC and 0V DC repeatedly?
Yes
Does the outdoor fan motor rotates smoothly?
Yes
Replace the outdoor electronic control P.C. board.
77
OC322C--3qxp 07.3.12 3:44 PM Page 78
[SUZ-KA50VA
(1)
.TH SUZ-KA60VA
(1)
.TH SUZ-KA71VA
(1)
.TH]
• When the operation frequency does not go up from lowest frequency.
X Check of HPS
SUZ-KA71VA.TH
1. Disconnect the connector CN681 in the electronic control P.C. board.
2. Check the resistance of HPS after 1 minutes have passed since the outdoor unit power supply was turned off.
Check the resistance between each terminal.
0 "
Infinity
Replace HPS.
Reconnect CN681.
Turn on power supply to the indoor and outdoor unit.
3 minutes later, starts EMERGENCY OPERATION.
Is HPS protection displayed immediately after compressor starts?
No
Normal
Yes
Replace the electronic control P.C. board.
Outdoor unit does not operate at all, or stops immediately due to overcurrent.
Y Check of current-limiting resistor
When the current-limiting resistor is open, the rush current limiting relay (X64) may not work properly.
Is the resistance of current-limiting resistor (R64A or R64B) on the noise filter P.C. board normal?
(Normal resistance : 5 ' i
5%)
Not open
Turn ON the power supply and press
EMERGENCY
OPERATION switch.
Open
Replace the power P.C. board.
Does LED on the outdoor electronic control P.C. board light up?
No
Yes
Replace the noise filter P.C.
board or the outdoor electronic control P.C.
board.
Does the rush current limiting relay(X64) work properly?
No
Replace the noise filter P.C.board.
Yes
Replace the outdoor electronic control P.C.
board or power P.C.board or the compressor.
78
OC322C--3qxp 07.3.15 2:23 PM Page 79
12-6. Test point diagram and voltage
12-6-1. Inverter P.C. board
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
Back side of unit
DB61
280V ~ 370V
DC
(+) (-)
230V AC
DB61
Smoothing capacitor
(C63C)
Smoothing capacitor
(C63B)
Smoothing capacitor
(C63A)
Fuse
(F801)
Fuse
(F901)
LED monitor lamp
Output to drive compressor
(LDW,
LDV,
LDU)
1 (+)
2 (+)
3 (+)
4 5V
5 GND
Jumper wire for change in defrost setting (JS)
Connecting wire with power P.C. board
(CN725)
Front side of unit
LEV connector
(CN724)
Output to drive outdoor fan motor
(CN932)
Connector for indoor/ outdoor communication
(CN601)
140
120
100
80
60
40
200
Fin temperature thermistor(RT64)
180
160
20
0
0 10 20 30 40 50 60 70 80
Temperature( : )
60
50
40
30
20
100
Defrost thermistor(RT61)
Ambient temperature thermistor(RT65)
90
80
70
700
Discharge temperature thermistor(RT62)
600
500
400
300
200
10
0
-20 -10 0 10 20 30 40
Temperature( : )
100
0
0 10 20 30 40 50 60 70 80 90 100 110 120
Temperature( : )
79
OC322C--3qxp 07.3.12 3:44 PM Page 80
12-6-2. Power P.C. board
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
Back side of unit
Connecting wire with inverter P.C.board
(CN726)
Refer to 12-5.
M
Varistor
(NR63)
Varistor
(NR62)
Varistor
(NR64)
Front side of unit
230V AC
R.V. coil
(CN721)
230V AC
230V AC
Heater connector
(CN722)
Refer to 12-5.
M
SUZ-KA25VAH
SUZ-KA35VAH
80
OC322C--3qxp 07.3.12 3:44 PM Page 81
12-6-3. Outdoor electronic control P.C. board
SUZ-KA50VA
(1)
.TH SUZ-KA60VA
(1)
.TH SUZ-KA71VA
(1)
.TH
Discharge temperature thermistor (RT62)
700
600
500
400
300
200
100
0
0 10 20 30 40 50 60 70 80 90 100 110 120
Temperature ( ; )
Defrost thermistor (RT61)
Ambient temperature thermistor (RT65)
Outdoor heat exchanger temperature thermistor (RT68)
100
50
40
30
20
10
90
80
70
60
0
-20 -10 0 10 20 30
Temperature ( ; )
40
Fin temperature thermistor (RT64)
200
180
160
140
120
100
80
60
40
20
0
0 10 20 30 40 50 60 70 80
Temperature ( ; )
LED 1
LED 2
CN801
325V DC
~
370V DC
Input
F801
FUSE
3.15A/250V
(
CN601
230V AC
50 Hz
Input
(
Serial signal
Room A
5~10V DC
(
SUZ-KA71VA.TH
CN681
High pressure switch
81
OC322C--3qxp 07.3.12 3:44 PM Page 82
12-6-4. Noise filter P.C. board
SUZ-KA50VA
(1)
.TH SUZ-KA60VA
(1)
.TH SUZ-KA71VA
(1)
.TH
CN901
To electronic control
P.C. board
CN902
To power board
CN903
To power board
CN912
R.V. coil
230V AC
{
230V AC
50Hz Output
NR64 VARISTOR F64 FUSE
2A/250V
F911 FUSE
1A/250V
230V AC
50Hz
Input
{
230V AC
50Hz
Output
82
OC322C--3qxp 07.3.12 3:44 PM Page 83
12-6-5. Outdoor power board
SUZ-KA50VA
(1)
.TH SUZ-KA60VA
(1)
.TH SUZ-KA71VA
(1)
.TH
325-370V DC
Output
(Red)
(+) 1
(–) 3
(White)
325-370V DC
Output
(Red)
(+) 1
(–) 3
(White)
Connect to the compressor
Voltage among phases: 5V to
180V
Connect to the earth
CN2
Connect to the controller board
(+)1-5(–): Signal transmission
(To electronic control P.C. board)
5V DC pulse wave
(+)2-5(–): Zero cross signal
3-4 : Not used
(+)6-5(–): 15V
(+)7-5(–): 15V
CN3
Fin temperature thermistor RT64
) Signal reception (From electronic control P.C. board)
5V DC pulse wave
CN5
Primary current detection
(Connect to the noise filter)
Connect to the compressor
Voltage among phases: 5V to 180V
Connect to the earth
CN2
Connect to the controller board
(+)1-5(–): Signal transmission
(To electronic control P.C. board)
5V DC pulse wave
(+)2-5(–): Zero cross signal
3-4 : Not used
(+)6-5(–): 15V
(+)7-5(–): 15V
CN3
Fin temperature thermistor RT64
) Signal reception (From electronic control P.C. board)
5V DC pulse wave
CN5
Primary current detection
(Connect to the noise filter)
83
OC322C--3qxp 07.3.12 3:44 PM Page 84
13 DISASSEMBLY INSTRUCTIONS
<"Terminal with locking mechanism" Detaching points>
The terminal which has the locking mechanism can be detached as shown below.
There are two types ( Refer to (1) and (2)) of the terminal with locking mechanism.
The terminal without locking mechanism can be detached by pulling it out.
Check the shape of the terminal before detaching.
(1) Slide the sleeve and check if there is a locking lever or not.
(2) The terminal with this connector has the
locking mechanism.
Sleeve
Locking lever
1 Slide the sleeve.
2 Pull the terminal while
pushing the locking
lever.
1 Hold the sleeve, and
pull out the terminal
slowly.
Connector
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
OUTDOOR UNIT
OPERATING PROCEDURE
1. Removing the cabinet.
(1) Remove the screw fixing the service panel. (See Photo 2.)
(2) Pull down the service panel and remove it. (See Photo 2.)
(3) Disconnect the power supply and indoor/outdoor connecting wire.
(4) Remove the screws fixing the top panel. (See Photo 1.)
(5) Remove the top panel. (See Photo 1.)
(6) Remove the screws fixing the cabinet.
(7) Remove the cabinet.
(8) Remove the screws fixing the back panel.
(9) Remove the back panel.
PHOTOS
Photo 1
Screws of the top panel
Screws of the cabinet Screws of the top panel
Photo 2
Back panel
Screw of the service panel
Direction to remove
Screws of the cabinet
Hooks
Service panel
Screws of the cabinet
84
OC322C--3qxp 07.3.12 3:44 PM Page 85
OPERATING PROCEDURE
2. Removing the inverter assembly, inverter P.C. board and power P.C. board
(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Disconnect the power supply and indoor/outdoor connecting wire and remove the back panel. (Refer to 1.)
(3) Disconnect the ground wires(See Photo 3.), the lead wire to the reactor and the following connectors;
<Power P.C. board>
CN721 (4-way valve)
CN722 (Defrost heater) SUZ-KA25/KA35VAH
<Inverter P.C. board>
CN931,CN932 (Fan motor)
CN641 (Defrost thermistor and discharge temperature thermistor)
CN643 (Ambient temperature thermistor)
CN724 (LEV)
(4) Remove the compressor connector (CN61).
(5) Remove the screws fixing the relay panel. (See Photo 3.)
(6) Remove the inverter assembly. (See Photo 3.)
(7) Disconnect all connectors and lead wires on the inverter
P.C. board. (See Photo 4.)
(8) Remove the inverter P.C. board from the inverter assembly.
(9) Remove the screw fixing the power P.C. board. (See Photo
4.)
(10) Disconnect all connectors and lead wires on the power P.C.
board.
(11) Remove the power P.C. board from the inverter assembly.
Photo 3
Photo 4
Heat sink
PHOTOS
Screws of the relay panel
Inverter
P.C. board
Screws of the ground wires
Power
P.C. board
3. Removing R.V. coil
(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Disconnect the power supply and indoor/outdoor connecting wire and remove the back panel. (Refer to 1.)
(3) Remove the inverter assembly. (Refer to 2.)
(4) Remove the R.V. coil. (See Photo 5.)
Screw of the power P.C. board
R.V. coil
4. Removing the discharge temperature thermistor and defrost thermistor
(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Disconnect the power supply and indoor/outdoor connecting wire and remove the back panel. (Refer to 1.)
(3) Remove the inverter assembly. (Refer to 2.)
(4) Pull out the discharge temperature thermistor from its holder. (See Photo 5.)
(5) Pull out the defrost thermistor from its holder. (See Photo 6.)
Photo 5
Discharge temperature thermistor
85
OC322C--3qxp 07.3.12 3:44 PM Page 86
OPERATING PROCEDURE
5. Removing outdoor fan motor
(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Disconnect the power supply and indoor/outdoor connecting wire and remove the back panel. (Refer to 1.)
(3) Disconnect the connectors for outdoor fan motor.
(4) Remove the propeller nut.
(5) Remove the propeller.
(6) Remove the screws fixing the fan motor. (See Photo 7.)
(7) Remove the fan motor.
Photo 6
PHOTOS
6. Removing the compressor and 4-way valve
(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Disconnect the power supply and indoor/outdoor connecting wire and remove the back panel. (Refer to 1.)
(3) Remove the inverter assembly. (Refer to 2.)
(4) Recover gas from the refrigerant circuit.
NOTE: Recover gas from the pipes until the pressure gauge shows 0 kg/cm 2 (0 MPa).
(5) Detach the welded part of the suction and the discharge pipe connected with compressor.
(6) Remove the nuts of compressor legs.
(7) Remove the compressor.
(8) Detach the welded part of pipes connected with 4-way valve. (See Photo 8.)
Photo 7
Defrost thermistor
Screws of the outdoor fan motor
Propeller
Photo 8
86
Welded parts of 4-way valve
OC322C--3qxp 07.3.12 3:44 PM Page 87
SUZ-KA50VA.TH SUZ-KA60VA.TH SUZ-KA71VA.TH
SUZ-KA50VA
1
.TH SUZ-KA60VA
1
.TH SUZ-KA71VA
1
.TH
OUTDOOR UNIT
OPERATING PROCEDURE
1. Removing the cabinet
(1) Remove the screws of the service panel.
(2) Remove the screws of the top panel.
(3) Remove the screw of the valve cover.
(4) Remove the service panel.
(5) Remove the top panel.
(6) Remove the valve cover.
(7) Remove the screws of the cabinet.
(8) Remove the cabinet.
(9) Remove the screws of the back panel.
(10) Remove the back panel.
Photo 1
Screws of the cabinet
PHOTOS
Screw of the top panel
Photo 3
Screws of the back panel
Screw of the motor support
Photo 2
Screws of the cabinet
Screw of the service panel
Screws of the top panel
Screws of the cabinet
Screw of the valve cover
Set screws of the back panel
87
OC322C--3qxp 07.3.12 3:44 PM Page 88
OPERATING PROCEDURE
2. Removing the inverter assembly, inverter P.C. board and power board
(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Remove the back panel.(Refer to 1.)
(3) Disconnect the following connectors;
<Electronic control P.C. board>
CN931 and CN932 (Fan motor)
CN795 (LEV)
CN661 (Discharge temperature thermistor, defrost thermistor and outdoor heat exchanger temperature thermistor)
<Noise filter P.C. board>
CN912 (4-way valve)
(4) Remove the compressor connector.
(5) Remove the screws fixing the relay panel.
(6) Remove the inverter assembly.
(7) Disconnect all connectors and lead wires on the electronic control P.C. board.
(8) Remove the electronic control P.C. board from the inverter assembly.
(9) Remove the screws fixing the power board assembly.
(10) Disconnect all connectors and lead wires on the power board.
(11) Remove the power board from the inverter assembly.
(12) Disconnect all connectors and lead wires on the noise filter
P.C. board.
(13) Remove the noise filter P.C. board from the inverter assembly.
PHOTOS
Photo 4
Screws of the power board assembly
Screws of the relay panel
3. Removing R.V. coil
(1) Remove the top panel, cabinet and service panel.
(2) Remove the back panel. (Refer to 1.)
(3) Remove the inverter assembly. (Refer to 2.)
(4) Remove the R.V. coil. (Photo 9)
88
OC322C--3qxp 07.3.12 3:44 PM Page 89
OPERATING PROCEDURE
4. Removing the defrost thermistor, discharge temperature thermistor, outdoor heat exchanger temperature thermistor and ambient temperature thermistor
(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Remove the back panel. (Refer to 1.)
(3) Remove the inverter assembly. (Refer to 2.)
(4) Pull out the defrost thermistor from its holder. (Photo 6)
(5) Pull out the discharge temperature thermistor from its holder. (Photo 5)
(6) Pull out the outdoor heat exchanger temperature thermistor from its holder. (Photo 6)
(7) Pull out the ambient temperature thermistor from its holder.
(Photo 6)
PHOTOS
Photo 5
Discharge temperature thermistor
Photo 6
Outdoor heat exchanger temperature thermistor
Ambient temperature thermistor
5. Removing outdoor fan motor
(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Remove the back panel. (Refer to 1.)
(3) Remove the inverter assembly. (Refer to 2.)
(4) Remove the propeller.
(5) Remove the screws fixing the fan motor.
(6) Remove the fan motor.
Defrost thermistor
Photo 7
Propeller
Screws of the outdoor fan motor
89
OC322C--3qxp 07.3.12 3:44 PM Page 90
OPERATING PROCEDURE
6. Removing the compressor and 4-way valve
(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Remove the back panel. (Refer to 1.)
(3) Remove the inverter assembly. (Refer to 2.)
(4) Recover gas from the refrigerant circuit.
NOTE: Recover gas from the pipes until the pressure gauge shows 0 kg/cm 2 (0 MPa).
(5) Detach the welded part of the suction and the discharge pipe connected with compressor. (Photo 9)
(6) Remove the compressor nuts.
(7) Remove the compressor.
(8) Detach the welded part of 4-way valve and pipe. (Photo 8)
Photo 8
PHOTOS
Photo 9
Welded parts of 4-way valve
R.V. coil
Welded part of the discharge pipe
Welded part of the suction pipe
7. Removing the reactor
(1) Remove the top panel. (Refer to 1.)
(2) Disconnect the reactor lead wire.
(3) Remove the screws of the reactor, and remove the reactor.
Photo 10
90
Screws of the reactor
OC322C--4qxp 07.3.12 3:45 PM Page 91
14 PARTS LIST (non-RoHS compliant)
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
14-1. OUTDOOR UNIT ELECTRICAL PARTS
9
10
8
7
6
1 2 3 4 5
Part numbers that are circled are not shown in the illustration.
No.
1
2
7
8
5
6
3
4
9
10
11
12
Part No.
E02 838 337
E02 927 444
E02 931 444
E02 927 490
E02 927 306
E02 927 308
E02 735 241
E02 735 382
E02 573 375
E02 927 374
E07 168 451
E07 184 451
E07 169 451
E07 185 451
E02 127 382
E02 661 385
Part Name
REACTOR
POWER P.C. BOARD
POWER P.C. BOARD
R.V. COIL
THERMISTOR SET
AMBIENT TEMPERATURE THERMISTOR
FUSE HOLDER
FUSE
TERMINAL BLOCK
TERMINAL BLOCK
INVERTER P.C. BOARD
INVERTER P.C. BOARD
INVERTER P.C. BOARD
INVERTER P.C. BOARD
FUSE
VARISTOR
Symbol in Wiring
Diagram
L61
21S4
RT61,RT62
RT65
F61
TB1
TB2
F71,F801
NR62,NR63,NR64
SUZ-
KA25VA
.TH
1
1
1
1
1
1
1
1
1
1
1
1
Q'ty/unit
SUZ-
KA25VAH
.TH
1
SUZ-
KA35VA
.TH
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
SUZ-
KA35VAH
.TH
1
1
1
1
1
1
1
1
1
Remarks
DEFROST, DISCHARGE
250V/20A
3P
3P
Including heat sink and RT64
Including heat sink and RT64
Including heat sink and RT64
Including heat sink and RT64 1
1
1
250V/3.15A
91
OC322C--4qxp 07.3.12 3:45 PM Page 92
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
14-2. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS
20 19 18 17 16 15 14 10 9
23
24
1
22
21
13
11
12
3 4 5 6
7 8
2
92
OC322C--4qxp 07.3.12 3:45 PM Page 93
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
14-2. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS
Part number that is circled is not shown in the illustration.
No.
Part No.
Part Name
1
2
3
4
5
8
9
6
7
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
E02 927 232
E02 927 521
E02 927 501
E02 927 290
E02 928 290
E02 927 900
E02 929 900
E02 065 506
E02 927 661
E02 927 662
E02 927 245
E02 927 233
E02 927 640
E02 838 640
E02 927 493
E02 927 961
E02 928 079
E02 930 079
E02 928 525
E02 930 525
E02 928 523
E02 930 523
CABINET
GRILLE
PROPELLER FAN
BASE
BASE
COMPRESSOR
COMPRESSOR
COMPRESSOR RUBBER SET
STOP VALVE (GAS)
STOP VALVE (LIQUID)
SERVICE PANEL
BACK PANEL
EXPANSION VALVE
EXPANSION VALVE
EXPANSION VALVE COIL
4-WAY VALVE
THERMO HOLDER
THERMO HOLDER
CONDENSER WIRE NET
CONDENSER WIRE NET
CONDENSER NET
CONDENSER NET
E02 838 523
E02 929 523
E02 927 293
E02 928 293
CONDENSER NET
CONDENSER NET
SEPARATOR
E02 929 293
E02 930 293
E02 927 515
E02 929 515
E02 927 297
E02 927 630
E02 929 630
E02 927 301
E02 840 526
E02 840 381
E02 927 937
E02 735 936
SEPARATOR
SEPARATOR
SEPARATOR
MOTOR SUPPORT
MOTOR SUPPORT
TOP PANEL
OUTDOOR HEAT EXCHANGER
OUTDOOR HEAT EXCHANGER
OUTDOOR FAN MOTOR
DEFROST HEATER
HEATER PROTECTOR
CAPILLARY TUBE
CAPILLARY TUBE
Symbol Q'ty/unit in Wiring
Diagram
SUZ-
KA25VA
.TH
1
1
1
1
SUZ-
KA25VAH
.TH
1
1
1
MC
MC
1
1
1
1
1
1
1
3
1
1
1
3
1
1
1
SUZ-
KA35VA
.TH
1
1
1
1
SUZ-
KA35VAH
.TH
1
1
1
1
1
3
1
1
1
1
1
1
1
3
1
1
LEV 1
1
1
1
1
1
1
1
1
1
1
Remarks
KNB073FDVH
KNB092FCAH
3RUBBERS/SET
{ 9.52
{ 6.35
1
1
1
1
1
1
1
1
1
1
1
1 1
1
1
1
1
1
1
1
1
MF
H
26H
1
1
1
1
1
1
1
1
2
1
1
1
1
2
RC0J50-
{ 3.0
✕{ 2.0
✕ 240
{ 3.0
✕{ 1.8
✕ 600
93
OC322C--4qxp 07.3.12 3:45 PM Page 94
1
2
3
4
5
6
7
8
SUZ-KA50VA.TH SUZ-KA60VA.TH SUZ-KA71VA.TH
14-3. OUTDOOR UNIT STRUCTURAL PARTS, ELECTRICAL PARTS AND
FUNCTIONAL PARTS
31 30 29 28
18
17
16
14
15
20
19
27
26
25
24
23
22
21
9 10 11 12 13
94
OC322C--4qxp 07.3.12 3:46 PM Page 95
SUZ-KA50VA.TH SUZ-KA60VA.TH SUZ-KA71VA.TH
14-3. OUTDOOR UNIT STRUCTURAL PARTS, ELECTRICAL PARTS AND
FUNCTIONAL PARTS
Part numbers that are circled are not shown in the illustration.
No.
Part No.
Part Name
Symbol in Wiring
Diagram
8
9
6
7
22
23
24
25
26
27
28
29
30
31
32
33
34
3
4
5
1
2
10
11
12
13
14
15
16
17
18
19
20
21
35
E02 819 297
E02 851 630
E02 853 630
E02 938 301
E02 851 501
E02 851 290
E02 853 290
E02 819 232
E02 819 009
E02 819 521
E02 853 646
E02 065 506
E02 853 506
E02 939 900
E02 853 900
E02 851 661
E02 819 661
E02 821 662
E02 822 662
E02 851 640
E02 853 640
E02 851 493
E02 853 299
E02 935 490
E02 891 961
E02 819 650
TOP PANEL
OUTDOOR HEAT EXCHANGER
OUTDOOR HEAT EXCHANGER
OUTDOOR FAN MOTOR
PROPELLER FAN
BASE
BASE
CABINET
HANDLE
FAN GUARD
HIGH PRESSURE SWITCH
COMPRESSOR RUBBER SET
COMPRESSOR RUBBER SET
COMPRESSOR
COMPRESSOR
STOP VALVE(GAS)
STOP VALVE(GAS)
STOP VALVE(LIQUID)
STOP VALVE(LIQUID)
EXPANSION VALVE
EXPANSION VALVE
EXPANSION VALVE COIL
OIL SEPARATOR
R.V. COIL
4-WAY VALVE
E02 819 245
E07 170 450
E07 171 450
E07 223 450
E02 935 374
E02 823 375
E02 851 337
E02 935 444
E02 935 309
E02 851 308
E02 935 440
E02 819 233
VALVE COVER
SERVICE PANEL
OUTDOOR ELECTRONIC CONTROL P.C. BOARD
OUTDOOR ELECTRONIC CONTROL P.C. BOARD
OUTDOOR ELECTRONIC CONTROL P.C. BOARD
TERMINAL BLOCK
TERMINAL BLOCK
REACTOR
NOISE FILTER P.C. BOARD
AMBIENT TEMPERATURE THERMISTOR
THERMISTOR SET
POWER BOARD
BACK PANEL(OUT)
E02 817 009 HANDLE
E02 851 515 MOTOR SUPPORT
E02 127 382 FUSE
E02 737 382 FUSE
E02 935 385
E02 851 936
FUSE & VARISTOR
CAPILLARY TUBE(TAPER PIPE)
E02 853 936 CAPILLARY TUBE(TAPER PIPE)
E02 861 936 CAPILLARY TUBE
MF
HPS
MC
MC
LEV
21S4
TB1
TB2
L
RT65
RT61,RT62,RT68
F801
F911
F64,NR64
Q'ty/unit
1
1
1
1
1
1
1
1
1
1
1
50
1
1
SUZ-KA•VA.TH
60
1
1
71
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3 3
3
1 1
1
1
1
1
1
1
1
1 1
1 1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
RC0J60-
Remarks
3RUBBERS/SET
3RUBBERS/SET
SNB130FLDH1
TNB220FMCH
{ 12.7
{ 15.88
{ 6.35
{ 9.52
3P
3P
DEFROST, DISCHARGE
OUTDOOR HEAT EXCHANGER
Including heat sink and RT64
250V/3.15A
250V/1A
250V/2A
{ 3.6x
{ 2.4x50
{ 3.6x
{ 2.4x50
{ 1.8x
{ 0.6x1000
95
OC322C--4qxp 07.3.12 3:46 PM Page 96
SUZ-KA25VA.TH
SUZ-KA35VA.TH
14-4. DRAIN SOCKET
Outdoor unit { 42 drain hole
1
No.
Parts No.
Parts Name
1 E02 838 704 DRAIN SOCKET
Soft vinyl chloride hose of
25mm inside diameter.
Symbol
Q'ty/unit in Wiring
SUZ-KA25VA.TH SUZ-KA35VA.TH
Diagram
1 1
Remarks
SUZ-KA50VA.TH
SUZ-KA60VA.TH
SUZ-KA71VA.TH
14-5. ACCESSORY
1 2
No.
Part No.
Part Name
1
2
E02 817 704
E02 444 705
DRAIN SOCKET
DRAIN CAP
Symbol in Wiring
Diagram
SUZ-KA50
VA.TH
Q'ty/unit
SUZ-KA60
VA.TH
SUZ-KA71
VA.TH
1
2
1
2
1
2 [ 33
Remarks
96
OC322C--4qxp 07.3.12 3:46 PM Page 97
15 RoHS PARTS LIST
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
15-1. OUTDOOR UNIT ELECTRICAL PARTS
10
9
8
7
6
1 2 3 4 5
1
2
10
11
12
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
3
4
7
8
5
6
9
Part numbers that are circled are not shown in the illustration.
No.
Part No.
E12 838 337
E12 927 444
E12 931 444
E12 927 490
E12 927 306
E12 927 308
E12 735 241
E12 735 382
E12 573 375
E12 927 374
E17 168 451
E17 184 451
E17 169 451
E17 185 451
E12 127 382
E12 661 385
Part Name
Symbol in Wiring
Diagram
REACTOR
POWER P.C. BOARD
POWER P.C. BOARD
R.V. COIL
THERMISTOR SET
AMBIENT TEMPERATURE THERMISTOR
FUSE HOLDER
L61
21S4
RT61,RT62
RT65
FUSE
TERMINAL BLOCK
TERMINAL BLOCK
INVERTER P.C. BOARD
INVERTER P.C. BOARD
INVERTER P.C. BOARD
INVERTER P.C. BOARD
FUSE
VARISTOR
F61
TB1
TB2
F71,F801
NR62,NR63,NR64
SUZ-
KA25VA
.TH
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Q'ty/unit
SUZ-
KA25VAH
.TH
1
1
1
1
1
1
1
1
1
1
1
SUZ-
KA35VA
.TH
1
1
1
1
1
SUZ-
KA35VAH
.TH
1
1
1
1
1
1
1
1
1
1
1
1
Remarks
DEFROST, DISCHARGE
250V/20A
3P
3P
Including heat sink and RT64
Including heat sink and RT64
Including heat sink and RT64
Including heat sink and RT64
250V/3.15A
97
OC322C--4qxp 07.3.12 3:46 PM Page 98
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
15-2. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS
20 19 18 17 16 15 14 10 9
23
24
1
22
21
13
11
12
3 4 5 6
7 8
2
98
OC322C--4qxp 07.3.12 3:46 PM Page 99
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
15-2. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS
Part number that is circled is not shown in the illustration.
No.
Part No.
Part Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
E12 927 232
E12 927 521
E12 927 501
E12 927 290
E12 928 290
E12 927 900
E12 929 900
E12 065 506
E12 927 661
E12 927 662
E12 927 245
E12 927 233
E12 927 640
E12 838 640
E12 927 493
E12 927 961
E12 928 079
E12 930 079
E12 928 525
E12 930 525
E12 928 523
E12 930 523
E12 838 523
E12 929 523
E12 927 293
E12 928 293
E12 929 293
E12 930 293
E12 927 515
E12 929 515
E12 927 297
E12 927 630
E12 929 630
E12 927 301
E12 840 526
E12 840 381
E12 927 937
E12 735 936
CABINET
GRILLE
PROPELLER FAN
BASE
BASE
COMPRESSOR
COMPRESSOR
COMPRESSOR RUBBER SET
STOP VALVE (GAS)
STOP VALVE (LIQUID)
SERVICE PANEL
BACK PANEL
EXPANSION VALVE
EXPANSION VALVE
EXPANSION VALVE COIL
4-WAY VALVE
THERMO HOLDER
THERMO HOLDER
CONDENSER WIRE NET
CONDENSER WIRE NET
CONDENSER NET
CONDENSER NET
CONDENSER NET
CONDENSER NET
SEPARATOR
SEPARATOR
SEPARATOR
SEPARATOR
MOTOR SUPPORT
MOTOR SUPPORT
TOP PANEL
OUTDOOR HEAT EXCHANGER
OUTDOOR HEAT EXCHANGER
OUTDOOR FAN MOTOR
DEFROST HEATER
HEATER PROTECTOR
CAPILLARY TUBE
CAPILLARY TUBE
Symbol Q'ty/unit in Wiring
Diagram
SUZ-
KA25VA
.TH
1
1
1
1
SUZ-
KA25VAH
.TH
1
1
1
MC
MC
1
1
1
1
1
3
1
1
1
1
1
3
1
1
1
SUZ-
KA35VA
.TH
1
1
1
1
SUZ-
KA35VAH
.TH
1
1
1
1
1
3
1
1
1
1
1
1
1
3
1
1
LEV 1
1
1
1
1
1
1
1
1
1
1
Remarks
KNB073FDVHC
KNB092FCAH
3RUBBERS/SET
{ 9.52
{ 6.35
1
1
1
1
1
1
1
1
1
1
1
1 1
1
1
1
1
1
1
1
1
MF
H
26H
1
1
1
1
1
1
1
1
2
1
1
1
1
2
RC0J50-
{ 3.0
✕{ 2.0
✕ 240
{ 3.0
✕{ 1.8
✕ 600
99
OC322C--4qxp 07.3.12 3:46 PM Page 100
1
2
3
4
5
6
7
8
SUZ-KA50VA.TH SUZ-KA60VA.TH SUZ-KA71VA.TH
SUZ-KA50VA
1
.TH SUZ-KA60VA
1
.TH SUZ-KA71VA
1
.TH
15-3. OUTDOOR UNIT STRUCTURAL PARTS, ELECTRICAL PARTS AND
FUNCTIONAL PARTS
31 30 29 28
18
17
16
14
15
20
19
27
26
25
24
23
22
21
9 10 11 12 13
100
OC322C--4qxp 07.3.12 3:46 PM Page 101
SUZ-KA50VA.TH SUZ-KA60VA.TH SUZ-KA71VA.TH
SUZ-KA50VA
1
.TH SUZ-KA60VA
1
.TH SUZ-KA71VA
1
.TH
15-3. OUTDOOR UNIT STRUCTURAL PARTS, ELECTRICAL PARTS AND
FUNCTIONAL PARTS
8
9
6
7
1
2
3
4
5
10
11
12
13
14
15
16
17
18
19
20
21
35
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
22
23
28
29
30
31
24
25
26
27
32
33
34
Part numbers that are circled are not shown in the illustration.
No.
Part No.
Part Name
E12 819 297
E12 851 630
E12 853 630
E12 938 301
E12 851 501
E12 851 290
E12 853 290
E12 819 232
E12 819 009
E12 819 521
E12 853 646
E12 065 506
E12 853 506
E12 939 900
E12 853 900
E12 851 661
E12 819 661
E12 821 662
TOP PANEL
OUTDOOR HEAT EXCHANGER
OUTDOOR HEAT EXCHANGER
OUTDOOR FAN MOTOR
PROPELLER FAN
BASE
BASE
CABINET
HANDLE
FAN GUARD
HIGH PRESSURE SWITCH
COMPRESSOR RUBBER SET
COMPRESSOR RUBBER SET
COMPRESSOR
COMPRESSOR
STOP VALVE(GAS)
STOP VALVE(GAS)
STOP VALVE(LIQUID)
STOP VALVE(LIQUID) E12 822 662
E12 851 640
E12 853 640
E12 851 493
EXPANSION VALVE
EXPANSION VALVE
EXPANSION VALVE COIL
OIL SEPARATOR E12 853 299
E12 935 490
E12 891 961
E12 819 650
R.V. COIL
4-WAY VALVE
VALVE COVER
SERVICE PANEL E12 819 245
E17 170 450
E17 171 450
E17 223 450
OUTDOOR ELECTRONIC CONTROL P.C. BOARD
OUTDOOR ELECTRONIC CONTROL P.C. BOARD
OUTDOOR ELECTRONIC CONTROL P.C. BOARD
OUTDOOR ELECTRONIC CONTROL P.C. BOARD E17 313 450
E17 314 450
E17 315 450
E12 935 374
OUTDOOR ELECTRONIC CONTROL P.C. BOARD
OUTDOOR ELECTRONIC CONTROL P.C. BOARD
TERMINAL BLOCK
TERMINAL BLOCK E12 823 375
E12 851 337
E12 935 444
E12 935 309
E12 851 308
REACTOR
NOISE FILTER P.C. BOARD
AMBIENT TEMPERATURE THERMISTOR
THERMISTOR SET
POWER BOARD
BACK PANEL(OUT)
E12 935 440
E12 819 233
E12 817 009 HANDLE
E12 851 515 MOTOR SUPPORT
E12 127 382 FUSE
E12 737 382 FUSE
E12 935 385
E12 851 936
FUSE & VARISTOR
CAPILLARY TUBE(TAPER PIPE)
E12 853 936
E12 861 936
CAPILLARY TUBE(TAPER PIPE)
CAPILLARY TUBE
Symbol
Q'ty/unit in Wiring SUZ-KA•VA.TH SUZ-KA•VA
1
.TH
Diagram
50 60 71 50 60 71
1
1
1
1
1 1
1
1
1
1
MF
HPS
MC
MC
LEV
21S4
TB1
TB2
L
RT65
RT61,RT62,RT68
F801
F911
F64,NR64
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Remarks
RC0J60-
3RUBBERS/SET
3RUBBERS/SET
SNB130FLDH1
TNB220FMCHT
{ 12.7
{ 15.88
{ 6.35
{ 9.52
3P
3P
DEFROST, DISCHARGE
OUTDOOR HEAT EXCHANGER
Including heat sink and RT64
250V/3.15A
250V/1A
250V/2A
{ 3.6x
{ 2.4x50
{ 3.6x
{ 2.4x50
{ 1.8x
{ 0.6x1000
101
OC322C--4qxp 07.3.12 3:46 PM Page 102
SUZ-KA25VA.TH
SUZ-KA35VA.TH
SUZ-KA25VAH.TH SUZ-KA35VAH.TH
15-4. DRAIN SOCKET
Outdoor unit { 42 drain hole
1
No.
1 G
Parts No.
E12 838 704
Parts Name
DRAIN SOCKET
Soft vinyl chloride hose of
25mm inside diameter.
Symbol in Wiring
Diagram
Q'ty/unit
SUZ-KA
25VA.TH 25VAH.TH 35VA.TH 35VAH.TH
1 1
Remarks
SUZ-KA50VA.TH SUZ-KA50VA
1
.TH
SUZ-KA60VA.TH SUZ-KA60VA
1
.TH
SUZ-KA71VA.TH SUZ-KA71VA
1
.TH
15-5. ACCESSORY
No.
Part No.
Part Name
1
2
G
G
E12 817 704
E12 444 705
DRAIN SOCKET
DRAIN CAP
1 2
Symbol in Wiring
Diagram
SUZ-KA50
VA
(1)
.TH
Q'ty/unit
SUZ-KA60
VA
(1)
.TH
SUZ-KA71
VA
(1)
.TH
1
2
1
2
1
2
Remarks
[ 33, 2PCS/SET
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPAN c Copyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD
Distributed in Mar. 2007. No.OC322 REVISED EDITION-C PDF 7
Distributed in Oct. 2006. No.OC322 REVISED EDITION-B PDF 7
Distributed in Oct. 2005. No.OC322 REVISED EDITION-A PDF 8
Distributed in Apr. 2005. No.OC322 PDF 8
Made in Japan
New publication, effective Mar. 2007
Specifications subject to change without notice
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