Friedrich | MR09Y3H | User's Manual | Friedrich MR09Y3H User's Manual

Friedrich MR09Y3H User's Manual
Service and Parts Manual
Models
Indoor Units
MW09Y3H
MW12Y3H
Outdoor Units
MR09Y3H
MR12Y3H
CUSTOMER SATISFACTION and QUALITY ASSURANCE
Friedrich is a conscientious manufacturer, concerned about customer satisfaction, product quality, and
controlling warranty costs. As an Authorized Service Provider you play a vital role in these areas. By adhering
to the policies and procedures you provide us with vital information on each warranty repair you complete.
This information is used to identify product failure trends, initiate corrective action, and improve product
quality, thereby further reducing warranty expenses while increasing customer satisfaction levels.
FRIEDRICH AUTHORIZED PARTS DEPOTS
AAA Refrigeration Service
1322 24th Street, Suite B
Kenner, Louisiana 70062
504-464-7444
877-813-7444
The Gabbert Company
6868 Ardmore
Houston, Texas 77054
713-747-4110
800-458-4110
Alamo Service Company
1450 North Flores Street
San Antonio, Texas 78212
210-227-2450
800-328-2450
Johnstone Supply of Woodside
27-01 Brooklyn Queens Expway
Woodside, New York 11377
718-545-5464
800-431-1143
Reeve Air Conditioning, Inc.
2501 South Park Road
Hallandale, Florida 33009
954-962-0252
800-962-3383
TECHNICAL SUPPORT
CONTACT INFORMATION
FRIEDRICH AIR CONDITIONING CO.
10001 Reunion Place, Ste. 500, San Antonio, TX 78216
(210) 546-0500 877-599-5665 x 261 FAX (210) 546-0630
Email: tac@friedrich.com
www.friedrich.com
Printed in the U.S.A.
1
SPEC IFIC A TION S
ELECTRICAL DATA
NOISE LEVEL
Cool & heat inverter
TYPE
INDOOR UNIT
MW09Y3H
MW12Y3H
OUTDOOR UNIT
MR09Y3H
MR12Y3H
COOLING CAPACITY
8,500 BTU/h
(2.50 kW)
11,500 BTU/h
(3.40 kW)
HEATING CAPACITY
10,000 BTU/h 14,000BTU/h
(2.93 kW)
(4.11 kW)
POWER SOURCE
INPUT WATTS
208 / 230 V
43 dB
Middle speed
38 dB
38 dB
Low speed
33 dB
33 dB
Quiet
22 dB
22 dB
High speed
43 dB
43 dB
Middle speed
38 dB
38 dB
Low speed
33 dB
33 dB
Quiet
22 dB
22 dB
60 Hz
Cooling
3.3 A
4.3 A
OUTDOOR UNIT Cooling
46 dB
49 dB
Heating
3.6 A
5.2 A
OUTDOOR UNIT Heating
46 dB
49 dB
Cooling
0.68 kW
0.92 kW
Heating
0.76 kW
1.12 kW
COMPRESSOR AND REFRIGERANT
Hermetic type,
4 pole, 3 phase,
DC inverter motor, Rotary
E.E.R.
Cooling
12.5 BTU/Wh 12.5 BTU/Wh
(3.68 kW/kW) (3.69 kW/kW)
COMPRESSOR TYPE
COP
Heating
13.16 BTU/Wh 12.5 BTU/Wh
(3.86 kW/kW) (3.67 kW/kW)
DISCRIMINATION
5SS072XAA
DA89X1C-20FZ2
2.7 Pts/h (1.3 L/h) 3.8 Pts/h (1.8 L/h)
WEIGHT (with oil)
13 lb (5.9 kg)
20 lb (9.2 kg)
PRECHARGED REFRIGERANT 25 oz (700 g)
30 oz (850 g)
MOISTURE REMOVAL
AIR CIRCULATION HIGH
MAXIMUM
CURRENT
447 cfm (760
m3/h)
6.0 A
6.5 A
REFRIGERANT TYPE
Heating
7.5 A
9.0 A
Pipe length 49 ft (15 m) 25 oz (700 g)
FULL CHARGE 66 ft (20 m) 28 oz (800 g)
POWER SOURCE
INDOOR
UNIT
Cooling
INDOOR
UNIT
Heating
R410A
Cooling
FAN MOTOR
2
INDOOR
UNIT
Heating
43 dB
60 Hz
FREQUENCY
RUNNING
CURRENT
208 / 230 V
INDOOR
UNIT
Cooling
High speed
230 V
MAXIMUM PIPING HEIGHT
49 ft (15 m)
Middle speed
1,130 r.p.m.
DIMENSIONS
Low speed
900 r.p.m.
INDOOR UNIT
Quiet
650 r.p.m.
Middle speed
1,130 r.p.m.
Low speed
950 r.p.m.
Quiet
680 r.p.m.
OUTDOOR UNIT Cooling
730 r.p.m.
860 r.p.m.
OUTDOOR UNIT Heating
650 r.p.m.
760 r.p.m.
34 oz (950 g)
0.21 oz/ft (20 g/m)
1,300 r.p.m.
1,300 r.p.m.
30 oz (850 g)
ADDITIONAL REFRIGERANT
High speed
High speed
R410A
HxWxD
11-1/32 x 31-3/32 x 7-25/32 inch
(280 x 790 x 198 mm)
OUTDOOR UNIT H x W x D
21-1/4 x 25-31/32 x 11-13/32 inch
(540 x 660 x 290 mm)
WEIGHT
INDOOR UNIT Shipping / Net
OUTDOOR UNIT Shipping / Net
21 lb / 16.5 lb
(9.5 kg / 7.5 kg)
62 lb / 55 lb
(28 kg / 25 kg)
75 lb / 68 lb
(34 kg / 31 kg)
D IM EN SION S
unit : inch (mm)
INDOOR UNIT
7-25/32 (198)
11-1/32 (280)
31-3/32 (790)
Refrigerant pipe length
Liquid : 15-3/16 inch (386 mm)
Gas : 12-15/16 inch (329 mm)
Drain hose length : 23-5/8 inch (600 mm)
Drain pipe diameter
Inside : 5/8 inch (15.8 mm)
Outside : 1-9/64 inch (29 mm)
OUTDOOR UNIT
25-31/32 (660)
21-1/4 (540)
11-13/32 (290)
18 (454)
3
R EFR IGER A N T
SYSTEM D IA GR A M
Heat exchanger
(indoor unit)
2-Way valve
3-Way valve
Compressor
Muffler
Strainer
4-Way valve
Expansion valve
Heat exchanger
(outdoor unit)
Refrigerant direction
Cooling flow
Heating flow
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
4
Strainer
5
FAN MOTOR F M
CN1
1 2 3 4 5
1 2 3 4 5
1 CN2
2
1
2
3
CN7
4
5
6
1
2
3
4
1
2
3
4
5
1
2
W4
1
2
CN6 3
4
5
CN4
THERMAL
FUSE 102
TERMINAL BOARD
WHITE
1
2
3
4
5
RED
6
BLACK
BLUE
YELLOW
WHITE
BLACK
PCB ASSY
( MAIN PCB )
1
2
CN5
3
4 CN3
5
6
CONTROLLER
7
RED
1
2
3
4
5
6
7
1 2 3 4 5 6 7 8
CN8
3
1
2
3
4
1
2
3
4
5
G
TEST
BLACK
BLACK
BLACK
BLACK
RED
ORANGE
YELLOW
PINK
BLUE
GREEN
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
or
PIPE THERMISTOR
WHITE
RED
REACTOR
TERMINAL BOARD
FUSE
250V 5A
1
2
3
WHITE
CN62
1 1
2 2
3 3
FUSE
250V 20A
POWER SOURCE
W3
W1
W2
W4
CN61
W10
W11
CN501
CN40
CN800
1
2
3
4
5
6
1
2
3
4
5
6
1 1
2 2
1
2
3
4
5
6
7
1
2
3
4
5
6
7
W7
W8
W9
CONTROLLER PCB ASSY
OUTDOOR UNIT
1
2
3
4
1
2
3
4
BLACK
WHITE
RED
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
RED
REACTOR
L1 L2 G
OUTDOOR THERMISTOR
DISCHARGE THERMISTOR
ROOM THERMISTOR
PIPE THERMISTOR
STEP MOTOR
( LOUVER )
EARTH
TERMINAL
M
BLACK
CN201
1
2
3
INDICATOR
4
PCB ASSY
5
6
7
BLACK
INDOOR UNIT
BLACK
C IR C U IT D IA GR A M
GREEN
BLACK
BLACK
BLUE
ORANGE
YELLOW
WHITE
RED
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
WHITE
YELLOW
BROWN
RED
R
COMPRESSOR
FAN MOTOR
C(T)W
CM
R(R)U
C
COMPRESSOR
4WV 4-WAY VALVE COIL
PMV EXPANSION VALVE COIL
or
PMV EXPANSION VALVE COIL
FM
BLACK
S(S)V
WHITE
RED
S
CM
MR12Y3H
BLACK
WHITE
RED
MR09Y3H
IN D OOR P C B
C IR C U IT D IA GR A M
EARTH TERMINAL
THERMAL
FUSE 102
TERMINAL BOARD
21
CN2
1871843-2
WHITE
BLACK
L
CONTROL UNIT
MW09Y3H : EZ-00906HSE
MW12Y3H : EZ-00907HSE
RED
N
GREEN
3
TO OUTDOOR UNIT
123 4 5
W4
CN1
2013485-1
CN4
1971032-4
CN5
1971032-5
BLACK
2
BLACK
3
BLACK
4
BLACK
1
RED
2
ORANGE
3
YELLOW
4
PINK
5
BLUE
1
RED
2
WHITE
2
3
WHITE
3
RED
CN3
1971032-7
6
5
THERMISTOR ( ROOM TEMP. )
M
STEP MOTOR
( LOUVER )
BLACK
4
WHITE
3
YELLOW
2
BLUE
1
CN7
B5 ( 6-5 ) B-XARK
4
WHITE
4
WHITE
5
6
WHITE
6
7
WHITE
7
2
1
3
4
OPTION
5
6
7
8
CN8
SJH20-08WSF
2
CN6
B5B-PH-K-S
1
5
1
6
THERMISTOR ( PIPE TEMP. )
CONTROLLER PCB ASSEMBLY
MW09Y3H : K07AN-0907HSE-C1
MW12Y3H : K07AN-0908HSE-C1
FAN MOTOR
F. M.
1
3
4
5
TEST
CN201
JB20-07
INDICATOR PCB ASSEMBLY
K07BJ-0700HSD-D0
1
3
5
WHITE
RED
DI
5
4
2
3
DO
TEST
1
TIMER SHORT SCK
CN6
B5B-PH-K-S
TO TERMINAL BOARD
CN2
1871843-2
2
1
A
5V
C29
1000p
<E>
5V
14
14
6
THERMISTOR ( PIPE TEMP. )
1
2
3
4
C2
0.01
<F>
4
1
L4
0R0
5V
VCC
DO
TEST
GND
CS
SK
DI
NC
1
2
3
7
4
L3
0R0
L6
0R0
R43
10k
<1/10W>
BZ
2
2
1
3
R14
1.0k
<1/10W>
JM2
0R0
5V
7
R41
49.9k
<1/10W>
A 1%
R40
1.0k
<1/10W>
R38
1.0k
<1/10W>
I C13-7
uLN2003ADR
A
R44
10k
<1/10W>
R39
10k
<1/10W>
A 1%
10
A
5V
1
1
R13
10k
<1/10W>
A
3
3
L5
20*20*18
0.6A - 10mH
BZ1
PS1240P02BT
I C12
S-93C56BD0 I
8
4
6
5
2
4
Q1
RT1N241M
5
5
R55
10k
<1/10W>
5V
15V
A
5V
C36
0.1
<F>
10
10
3
2
L1
SS11V-06180
HIC2
GK-LV3011E5
W4
C3
0.01
<F>
CN4
1971032-4
R49, R51
10k <1/10W> x 2
11
I C13-6
uLN2003ADR
R12
1.0k
<1/2W>
18
18
C1
0.1
<LE>
TP00351-31 x 2
THERMISTOR ( ROOM TEMP. )
R35
33
<1/2W>
15V
FH2
VA1
470V
<ERZV>
FH1
F1
FIH 250V 3.15A (EM)
INDOOR UNIT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
MW09Y3H : K07AN-0907HSE-C1
MW12Y3H : K07AN-0908HSE-C1
BLACK
CN1
2013485-1
POWER RELAY DRAIVE
TO TERMINAL BOARD
7
1
A
A
C31
0.1
<F>
A
C28
0.1
<F>
C20
0.01
<B>
I C13-1
uLN2003ADR
16
R15
1.0K
<1/10W>
3
2
-
+
C21
0.01
<B>
A
4
1
W-OUT
W-I N
D5
S1NBC60
A
C19
0.1
<F>
A
5V
24
23
22
21
20
19
18
17
16
15
14
13
C4
68/
420V
+
340V
AV
SS
AV
DD
P10
P11
P12
P13
P14
P15
P16
P17
P30
P31
25
P27
P32
12
5
6
7
8
26
P26
P70
11
S
S
S
S
27
P25
P71
10
28
P24
P72
9
BP-M 2
EN-UV 1
D4
I C8
TNY274PN
R2
100
<1/4W>
D2
UF4007
P73
8
P74
7
C12
0.1
<F>
P75
6
P33
5
1
3
29
P23
30
P22
31
P21
32
P20
2
D7
1SS355
34
P01
P62
3
W-OUT
W-I N
33
P
130
P63
4
35
P00
P61
2
36
P
120
P41
P40
RST
P
124
P
123
MD0
X2
X1
C
VSS
C14
0.01
<B>
P
140
P60
VDD
A
37
38
39
40
41
42
43
44
45
46
47
48
R8
1.0k
<1/10W>
1
A
1
3
R11
27k
<1/10W>
6
7
5
8
4
9
A
A
2
X1
A
C17
0.1
<F>
REF
C11
0.1
<F>
R23, R42
1.0k <1/10W> x 2
R30
5V 100k
<1/10W>
5V
R19
10k
<1/10W>
8.00MHz
A
C
R48
0R0
I C6
TL431 I Z-AP
2 FCR8.0MC5T
A
C24
0.1
<F>
+
C9
330/
25V
15V
R7
R6
1.0k
150
<1/10W> <1/10W>
D4
D1FL20U
Q6 1
2SA1576A
<R> 3
5V
C15
0.1
<F>
C10
+
220/
25V
D3
D1FL20U
10
3
2
T1
MY082N
Q5
2SC4081
<R>
IC1
uPD78F0514AGA
C5
R3
0.01
100k
<1/2W> <ECQE>
340V
A
R22
10k
<1/10W>
A
R1
0R0
R9
10k
<1/10W>
1%
R10
10k
<1/10W>
1%
A
2
1
2
3
4
5
6
7
8
CN8
SJH20-08WS
5V
L2
BLm18
<BD102>
A
3
C25
1000p
<R>
C41
0.1
<F>
1
3
A
5V
A
2
C23
1000p
<R>
A
A
C50
1000p
<R>
R21
10k
<1/10W>
5V
R26 +C6
10/
8.2k
<1/10W> 25V
A 1%
A
R20
1.0k
<1/10W>
R25
10k
<1/10W>
1%
Q3
DTA124EUA
3
1
15V-3
R37
47
<1/10W>
R46
1.0k
<1/10W>
R36
10k
<1/10W>
A
R45
10k
<1/10W>
5V
R29, R28, R27
270 <1/10W> x 3
TO OPTION PCB ASSY
2
JM1
0R0
FAN
( Vcc )
15V-2
R57
0R0
15V-2
R31 - R34
47 <1/10W> x 4
I C13-2 uLN2003ADR
14
I C13-3 uLN2003ADR
13
I C13-4 uLN2003ADR
4
12 I C13-5 uLN2003ADR
5
uLN2003ADR
8
Q2
RT1N241M
15
9
15V
IC13
15V
5V
A
5
4
3
2
1
A
STEP MOTOR ( LOUVER )
CN5
1971032-5
1
2
3
4
5
6
DC FAN MOTOR
CN7
B5 (6-5) B-XARK-1
TO INDICATOR PCB ASSY
CN3
1971032-7
340V
7
6
5
4
3
2
1
15V
15V-3
FAN
( Vsp )
INDOOR UNIT
INDICATOR PCB ASSEMBLY
K07BJ-0700HSD-D0
5V
5V
CN201
07 JB20 / GIC
1061 L=230
1
D201 SLR-343MC
D202 SLR-343DC
<GREEN>
2
<ORANGE>
3
D203 SLR-343YC
<YELLOW>
4
5
MANUAL AUTO SWITCH
SW201
KSHG0611BT
6
7
A
R202
47
<1/4W>
I C201
GP1UM261RKVF
5V
A
VCC 2
OUT 1
GND 3
A
C202 +
47/
10V
C203
0.1
<F>
A
8
9
POWER SOURCE
AC208 - 240V
50 / 60Hz
TO INDOOR UNIT
SERIAL
N
L
TERMINAL
5
4
3
2
1
BLACK
UL1015
AWG20
W102
F201
20A - 250V
F202
5A - 250V
THERMISTOR ( OUTDOOR TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( PIPE TEMP. )
EMI FILTER
ZCAT2132-1130
BLACK
UL1015
AWG14
W101
WHITE
UL1015
AWG20
W100
BLACK
UL1015
AWG20
W103
EARTH
3
2
1
BLACK
BLACK
3
4
2
BLACK
BLACK
1
WHITE
CN62
1971032-3
WHITE
CN61
1971032-4
W3 B
W4 B
W2 B
W1 B
BLACK
BLACK
GREEN
UL1015 AWG16
RED
UL1015 AWG20
WHITE
UL1015 AWG14
BLACK
UL1015 AWG14
REACTOR
CONTROLLER PCB ASSEMBLY
MR09Y3H : K07CJ-0925HUE-C1
MR12Y3H : K07CJ-0926HUE-C1
W10 W11
B
B
WHITE
INVERTER ASSEMBLY
MR09Y3H : EZ-009LHUE
MR12Y3H : EZ-009MHUE
RED
OU TD OOR PC B C IR C U IT D IA GR A M
UL3271 AWG14 x 2
WHITE
CN501
1747052-3
RED
CN40
B6B-XARK-1-A
WHITE
CN800
B5 ( 7-2.3 ) B-XASK-1-A ( LF ) SN
BLUE
MR12Y3H : 2-1747052-3
MR09Y3H :
BLUE
YELLOW
WHITE
4
5
6
BROWN
ORANGE
3
RED
7
2
BROWN
6
1
WHITE
YELLOW
5
BLACK
RED
BLACK
BLACK
UL3271 AWG16 x 3
BLACK
WHITE
RED
4
3
2
1
2
1
W
B W9
V
B W8
U
B W7
M
F. M.
DC FAN MOTOR
COMPRESSOR
EXPANSION VALVE
4-WAY VALVE COIL
C. M.
L
SA1
RA-302M
VA2
470V
<TND07V>
VA1
470V
<TND07V>
C1
1.0
<LE>
3
1
L1
SC-10-E55J
4
2
C5
C4
C6
2.2
<LE>
W10
W11
12V
3
4
R1
W5 W6
ZPR0RCH400
MR09Y3H : C4, C5 0.015 <YE> x 2
MR12Y3H : C4, C5 0.010 <KH> x 2
-
+
2
D101
D15XB60
-
+
D100
D15XB60
PR / I C80 - 5
3
2
3
2
15V
4
1
4
1
D105
DAN217U
R127,
R128
10k
1% x 2 R126 100k
1%
2
1
15V
C119
0.1
<F>
R401 - R408
0.2 <0.75W> 1% x 8
5V-2
L130 47uH
<ELC0607>
5V
R102
47k
1
R103
100
<1/2W>
R109
22 R108
<1/4W> 47
<1/4W>
15V
C100, C101
660/
+
450V
x2
Q100
RJP6006
3
2
+
DCV
R105
120k
<1/3W>
R106
1%
120k
<1/3W>
1%
R4
150k
<1/3W>
1%
+
C204
47/
35V
DCV
C205
0.1
<F>
POW-GND
DCV-F
F4
C203
0.1
<F>
+
C202
47/
35V
C201
0.1
<F>
+
C200
47/
35V
+
L300 47uH
<ELC0607>
15V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NU 21
VCC
COM
IN
NV 22
IN
IN
VFO
CFOD NW 23
CSC
IN
U 24
VCC
VB
VS
V 25
IN
VCC
VB
W 26
VS
IN
VCC
P 27
VB
VS
I C200
FSBF10CH60BT
U
V W
W7 W8 W9
1
K1
DW12D1-O(M)
2
3
1
Q102
DTC143EUA
W3
C501
10 / 25V
R166 3.9k
EARTH
OUTDOOR UNIT
CONTROLLER PSB ASSEMBLY
MR09Y3H : K07CJ-0925HUE-C1
MR12Y3H : K07CJ-0926HUE-C1
L100
ELC0607RA
V
W
U
C139
C140
C120
+
2.2/
0.1
0.1
1
VCC 2
GREEN
C104
50V
GAT I N
<F>
3
<F>
+
6
5
SO
+
-12V
-12V
SI
10/
I C103-2
7 DI
R121
R153 120k 1%
I C103-1
C137
25V
HYIC1
GND 4
3 NC
R129
BA560RF
100k
BA4560RF 6
R157
5V
0.1
C105
GK-30434E3
100k
6 5V
7
1%
R218
7
4.7k
I C100
<F>
5 +
0.1
5 +
1%
I
C3-1
R142
5V PFC / 58P
4.7k
TA9316
<F>
I C102-2
BA4560RF
R122
1.2k
I C3-2
R155,
DCV
C138 +
<1/10W>
R124
18
10
14
5 4 3 2 1
BA2901F
4.7k
1%
2
R156 BA4560RF
2.2/
- 1
7
SERIAL
4.7k
+
8
7
6
1
11
3 +
R204 - R209
R107
5V 5 4 3 2 1
100k
+
I C101
13
6
50V
10
5V
W4
R211 - R217, R220
390 <1/10W> x 6
3.83k
R154
R21
R131 R130
1% x 2
TC74HC00AF
R123
U / 50P
RED
0.2 <1/4W>
<1/10W>
I C102-4
120k
10k
10
220
1 1
14
4.7k
14
R20 1.0k
1% x 8
BA2901F 2 2
1%
V / 52P
1% 5V
<1/10W>
13
1%
1%
13
1% x 2
C113
<1/10W>
ZXL / 37P
C117
3 3
12
R171
12
2700p
W / 54P
4 4
11
R210
1.0
R132
S I / 48P
PFCSW / 35P
11
4.7k
3
3
<B>
5 5
C214
10
10
PFCEN / 14P
820
<B>
2.2k
SO / I C80 - 2
C20
X
/
51P
R23 R24
6 6
9
3
R22
2200p
9
PFC - TRIP / 46P
1%
7
8 C106
0.1
4.7k 0R0
8
1
2 1
2
7
1.0k
2
<B>
R167
Y / 53P
<F>
0.1
<1/10W>
<1/10W>
10k
Q103
C142
D115, D114
C21
<F>
Z / 55P
DTC143EUA
0.1
DAN217U
x
2
5V-2
5V
0.1
1
R101
3
D106
5V-2
5V-2
<F>
V4 - AC / I C80 - 3
CR30
I PM - TRIP / 33P
<F>
2
4.7k
2
R113
DAN217U
R116
R115
RE1201
4-WAY VALVE
PFCEN / 14P
1
C213
R219
1.0k
R112 C141
R118
15k
C219
2
1
22k
0.1/120
1000p
0.022
1.0k
<1/10W>
10k
4
3
10k
1%
4700p
1%
1
CN501
<F>
1%
D107 <1/10W>
R110
<1/10W> <B>
12V
<B>
3
5
1
2
9
MR09Y3H : 1747052-1
+
+
RB751V 1%
6.8k
1%
14
2
4 C206 - C208, C215 - C217 C211, C210, C209
- 8
MR12Y3H : 2-1747052-3
15V
R150
K30
I C102-3
2200p <B> x 6
0.1 <F> x 3
R147
C107
C108
120k
I C102-1
G5T-1A
+
BA2901F
C130
R119
5V
120k
0.1
2.2/
<1/3W>
R117 BA2901F
R162
5V
C110
C136
0.1
10k
<1/3W>
<F>
50V
1%
22k
68k
0.1
0.01
<F>
R163
<1/10W>
R160
1%
R114
1%
1%
<F>
R151
R111
<F>
10k
I PM - CR / 9P
1%
68k
R148
4.7k
R159
120k
10k
U
W
V
1%
DCV / 8P
1%
15V
3
120k
ZXH / 36P
15V
C111
<1/10W>
+
1
4.7k
R327
R3 <1/3W>
2 <1/3W>
4700P
1%
C109
C112
1%
+
22k
150k
C129
R161
1%
I
C105-1
<B>
2.2/
0.1
2
1
<1/3W>
6
1000p
1.5k
BA2903F
50V
R165
7
R2
<F>
R164
5V
5 +
15V
1%
R305, R303, R301
<B>
1%
22k
150k
22k
3
CT / 3P
I C105-2
Q801
R306, R304, R302
DCV-F
POW-GND
<1/3W>
15V
R339
BA2903F
1
DTA143EUA
120k <1/3W> 1% x 6
R801
1%
R307
2
1
10k
C126
C127
C128 5V
C125
CN800
3
27k
+
+
D110, D111 R137 10k 1% R136 10k 1%
2
120k
D112
2.2/
2.2/
0.1
0.1
B5 ( 7 - 2.3 ) B-XASK-1-A
R134
R133
3
<1/10W>
DAN217U
WHITE
<1/3W>
FO - RE / 34P
DAN217U
3
50V
50V
-12V
<F>
<F>
FAN PWM / 2P
10k
10k
2
R138 10k 1%
1%
R221
3
x2
R7, R6, R5
1%
1
2
1
1%
1%
R144
1.0k
150k <1/3W> 1% x 3
D109
R143 39k 1% R140
Q800
R308
2
R135
C801
22k
5V
R168
RB751V
10k
DTC143EUA
R800
120k
1
10k
0.01
1%
3
R169
C800
D113
22k
1%
9
+
22k
<1/3W>
1%
<F >
8
6 22k
D304, D303
4.7/
DAN217U
15V
4
R803
7
2
<1/10W>
10 +
DC FAN MOTOR
5 +
1
<1/10W>
1%
I C104-3
DAN217U x 2
50V
ACV / 7P
3 +
10k
C123
5
R145
5V
D108
1%
5V
15V
BA2902F
I C104-2
R8
I C104-1
<1/10W>
2200p
22k
6
RB751V
3
C134
C133
C132
C131
+
BA2902F
C85
150k
+
2
1
2
1
BA2902F
COMP
R81
+
1%
FAN I N / 17P <B>
C115
R139
R146
7
0.1
2.2/ 2.2/
C86
0.1
10/
<1/3W>
1.0k
R141
0.1
10k
39k
1
2
<F>
50V
50V
470p
<F>
R802
C802
25V
1%
<1/10W>
13
C124 1%
10k
3
3
<F>
1%
14
<B>
1.0k
0.01
12 +
2200p
1%
- 6
CP - POS / 47P
7
<1/10W>
<F>
+ 5
C116
R309
<B>
I C104-4
R83
C300
12V
CN40
0.1
12V
5.76k
I
C302-2
BA2902F
R149 R152
5V
4.7k
470p
R311
B06B-XARK-1-A
<F>
1%
BA2903F
4.7k
4.7k
RED
<1/10W>
-12V COMP
<B>
8.66k
I C40
R40 - R43
1%
1%
R310
C84
C87
1
1%
TD62064APG
R581 R582 R583 R584
1.5k <1/10W> x 4
C580
143
0.1
330p
5V
2
2 O1
10k
I1 3
R503
22k
1.0k
10k
0.1
1%
EPV3 / 44P
<F>
<B>
3
7 O2
I2 6
EPV4 / 43P
10k
<F>
9 O3
15V
I 3 11
DCV-F
ELECTRIC VALVE
16P
EPV2 / 42P
4
16 O4
I 4 14
TTXD / 60P
I C500
R500 R502
EPV1 / 45P
SERVICE
5
4 GND1COM1 1
MB90462
10k
1.0k
TRXD / 61P
D50
5 GND2COM2 8
JM2
6
C41
R52
17 P63 VCC 56
FAN I N / 17P
12 GND3 NC1 10
1SS355
TMODE / 18P
T60
C52
R56
15V
JM1
0.1
C40
D60
16 P62 AVCC 11
13 GND4 NC2 15
470k
RPZ-1F
TAUX3 / 21P
150k 2200p
0R0
<F>
P00 25
FAN PWM / 2P
0.1
2 P46
D1FL20U
<1/8W>
P01
10
26
PFCSW
/
35P
<E>
35
<2W>
1
P12
<F>
1%
D51
CT / 3P
P17 40
R61
E2SK / 40P
3 P50
9
C64
2
+
D61
12V
/ TRES / 19P
5V
CN61
TEST / 59P
8
P13 36
59 P37
3
ZXH / 36P
UDZC8.2B
10k
330/
D1FL20U
58 P36
P14 37
ZXL / 37P
PFC / 58P
7
4
1971032-4
<1/10W>
25V
6
60 P40
P15 38
TTXD / 60P
5
R57
L70
R585
D54
E2D I / 39P
TAUX3 / 21P
21 MD2 P16 39
0R0
BL02Rn1
1
THERMISTOR
5V
R53 - R55
1.0k
I C570
FO - RE / 34P
AVR 12
34 P11
1SS355
C65
2
EPV1 / 45P
P24 45
CP - POS / 47P
47 P26
( HEAT EXCANGE TEMP. )
510k
S-93C56B
+
5V
R50
470/
27 P02
P25 46
V4 - AC / 27P
PFC - TRIP / 46P
3
E2CS / 41P
I C60
<1/8W>
1 CS
VCC 8
D62
C570
0R0
28 P03
P30 50
U / 50P
25V
THERMISTOR
E2SK / 40P
2 SK
DO 4
BA17805
1%
4
D1FL20U
D53
X / 51P
P31 51
29 P04
0.1
TE / 5P
E2D
I
/
39P
3 DI
( DISCHARGE TEMP. )
6
TEST
LED / 30P
1 I
O 3
x3
30 P05
P32 52
V / 52P
C71
R71 4.75k
UF4007
<F>
GND 5
7 NC
R75
C68
C67
G
PR / 31P
31 P06
Y / 53P
P33 53
+
0.1
<1/10W>
D52
10k
2
C66 +
C70
100/
W / 54P
0.1
P34 54
32 P07
SO / 32P
<F>
1%
R571
Z / 55P
I PM - TRIP / 33P
33 P10
P35 55
1SS355
100/
0.1
TD / 4P
25V
<F>
1
I C50
R72 13k
1.0k
C72
57 C
P60 14
R570
R76
PFCEN / 14P
25V
<F>
E2CS / 41P
2
TOP243PN
P61 15
41 P20
THERMISTOR
<1/10W>
15P
<1/10W>
0.1
10k
12V
10k
EPV2 / 42P
R51
TMODE / 18P
42 P21 MD0 18
1 M
( OUTDOOR TEMP. )
S 8
1%
3
<F>
C80
TA / 6P
EPV4 / 43P
43 P22 MD1 20
47
C69
2 S
S 7
+
C51
12V
5V
C73
R77
MD1 / 64P
44 P23
R73
P44 64
0.1
D64
EPV3 / 44P
3 S
<1/10W>
100/
C75
MD2 / 63P
10 P57
P43 63
1.0
0.1
10k
D80
4 C
D 5
38.3k
<F>
1SS355
CN62
25V
0.1
I PM - CR / 9P
9 P56
P42 62
C50 + <B>
<F>
SML-310
1%
1971032-3
R90 - R93
DCV / 8P
P41 61
TRXD / 61P
8 P55
<F>
RED
47/
MD0
/
1P
ACV
/
7P
P45 1
7
10k
<1/10W>
x
4
P54
SW90
I C80
35V
/
TRES
/
19P
5 P52 RSTX 19
TE
/
5P
JM100
R80
TEST / 59P
8
1
uLN2003
-12V
6 P53
P27 48
S I / 48P
TA / 6P
2
MD2 / 63P
7
JM103
2.2k
C503
4 P51 AGND 13
LED / 30P
TD / 4P
1B 1
16 1C
3
MD1 / 64P
6
R561
R560 5V
JM102
22 X0
GND 24
SO / I C80-2
SO / 32P
0.1
15 2C
2B 2
MD0 / 1P
5
4
1.0k
100k
GND 49
23 X1
JM101
V4-AC / I C80-3
3B 3
14 3C
V4 - AC / 27P
2 VDD
<F>
NC 3
3
1
C500
4B 4
13 4C
1 OUT GND 4
C502
PR / I C80-5
PR / 31P
5B 5
12 5C
0.1
+
X500
C561
0.1
6B 6
11 6C
<F>
I C560
4.00MHz
0.1
10 7C
7B 7
<F>
2
S80842
<FCR>
<F>
E 8
12V 9 COM
WHITE
W2
N
BLACK
W1
D102
UF4007
D203 HZ24BP
REACTOR
C220 100 / 35V
POWER SOURCE
AC230 - 208V
60Hz
C222 1.0 <F>
R125 4.7k
R120 4.7k 1%
R158 3.9k
10
ER R OR D ETEC TION
Indoor unit LED
Error
Serial signal error
Indoor unit
thermistor error
Outdoor unit
thermistor error
Indoor unit control error
Outdoor unit
control error
Indoor fan motor error
Refrigerant cycle error
Optional function error
Coil dry
LED
Wired
remote
control
2 flash
off
01
Serial signal (reverse) error, at operation start up
3 flash
off
01
Serial signal (reverse) error, during oeration
4 flash
off
13
Serial signal (forward) error, at operation start up
5 flash
off
13
Serial signal (forward) error, during operation
8 flash
off
00
Wired remote control error
2 flash
off
02
Indoor air thermistor error
3 flash
off
04
Heat exchanger middle thermistor error
2 flash
off
0C
Discharge pipe thermistor error
3 flash
off
06
Heat exchanger thermistor error
4 flash
off
0A
Outdoor air thermistor error
2 flash
off
20
Manual auto button welded
2 flash
off
17
Current trip error
3 flash
off
18
CT abnormal
5 flash
off
1A
Compressor location detection error
6 flash
off
1B
Outdoor unit fan drive system abnormal
2 flash
off
12
Abnormal lock (upper fan motor)
3 flash
off
12
Abnormal rotation (upper fan motor)
2 flash
off
0F
Discharge temperature abnormal
3 flash
off
24
Cooling high pressure abnormal rise
2 flash
off
19
Active filter abnormal (first time)
3 flash
off
19
Active filter abnormal (second time)
4 flash
off
25
PFC circuit error
11
Model information error
Operation
Timer LED
LED
Off
Error
2 flash
3 flash
4 flash
5 flash
6 flash
7 flash
8 flash
Model information error 0.1 sec on/off 0.1 sec on/off 0.1 sec on/off
11
PA R TS
INDOOR UNIT
Front panel assy
1
5
4
5
2
4
3
7
Ref. Description
12
Part number
1
Front Panel Assy
67202083
3
Intake Grille Assy
67202067
4
Clamper (Grille)
67202003
5
Air Filter
67202066
7
Panel Cover
67202215
8
Remote Control
67202007
9
Remote Control Holder
67201533
--
Wire Cover
67202076
--
Wire Shield
67202077
8
9
16
INDOOR UNIT
Evaporator
14
13
11
15
12
17
Ref. Description
Part number
11
Evaporator Total Assy
67202082
12
Joint Pipe Assy
67202084
13
Filter Guide
67202072
14
Rear Bracket
67202071
15
Evaporator Holder R
67202070
16
Evaporator Holder L
67202069
17
Room Thermistor Holder
67202018
13
42
INDOOR UNIT
Casing assy
39
38
37
36
35
23
24
33
34
28
32
41
29
31
30
27
21
40
Ref. Description
14
Part number
Ref. Description
Louver Gear
67202068
33
Gear A
67201206
67202031
34
Motor Step
67202097
Fan Guard
67202098
35
Motor Cover (1)
67202062
28
R and L Louver B
67202063
36
Motor Cover (2)
67202022
29
Cable Guide
67202023
37
Fan Motor
67202033
30
Conduit Holder
67202038
38
Crossflow Fan Assy
67202034
31
Louver Gear Holder
67202079
39
Shaft Holder C
67200922
40
Louver U
67202073
41
Louver Z
67202074
42
Bracket Panel
67202078
21
Casing Assy
67202080
23
Drain Hose Assy
67202030
24
Drain Cap
27
32
Part number
51
INDOOR UNIT
Control box
57
58
54
59
56
53
52
Ref. Description
Part number
51
Box Shield Assy
67202065
52
Control Cover
67202075
53
Cover Shield Assy
67202090
54
Controller PCB Assy (09)
67202094
54
Controller PCB Assy (12)
67202095
56
Display PCB Assy
67202045
57
Control Box
67202091
58
Terminal
67202048
59
Earth Terminal
67202061
Thermistor Assy
67202019
--
15
4
5
1
3
15
14
9
6
2
8
7
1
12
Ref. Description
1
11
13
10
PA R TS
OUTDOOR UNIT
MR09Y3H
MR12Y3H
16
Part number
Front Panel Assy
67202179
2
Emblem
67202192
3
Cabinet Left Assy
67202180
4
Top Panel Assy
67202182
5
Protective Net
67202103
6
Switch Cover
67201371
7
Cabinet Right Assy
67202183
8
Valve Bracket
67202105
9
Valve Bracket Cover
67202106
10
Propeller Fan
67201413
11
Motor Bracket
67202107
12
REM Plate Assy (09)
67202108
12
REM Plate Assy (12)
67202109
13
Fan Motor (09)
67202184
13
Fan Motor (12)
67202111
14
Reactor Assy
67202112
15
Separator Assy
67202181
Drain Pipe
67201709
--
22
30
29
OUTDOOR UNIT
MR09Y3H
28
24
27
25
26
21
Ref. Description
Part number
21
Base Assy
67202163
22
Condenser Total Assy
67202141
24
Compressor Assy
67202119
25
2 way Valve Assy
67202127
26
3 way Valve Assy
67202129
27
Muffler
67202130
28
4 way Valve
67202131
29
Pulse Motor Valve Assy
67202139
30
Expansion Valve Coil
67201422
Solenoid
67202140
--
17
30
OUTDOOR UNIT
MR12Y3H
29
22
28
24
27
25
26
21
Ref. Description
21
Base Assy
67202164
22
Condenser Total Assy
67202145
24
Compressor Assy
67202125
25
2 way Valve Assy
67202127
26
3 way Valve Assy
67202129
27
Muffler
67202133
28
4 way Valve
67202134
29
Pulse Motor Valve Assy
67202139
30
Expansion Valve Coil
67201422
Solenoid
67202144
--
18
Part number
31
OUTDOOR UNIT
MR09Y3H
MR12Y3H
32
33
34
37
38
36
Ref. Description
Part number
31
Sealed Panel
67202151
32
Controller PCB Assy (09)
67202186
32
Controller PCB Assy (12)
67202187
33
PCB Holder
67202154
34
Inverter Case Assy
67202155
36
Terminal Bracket
67202157
37
Terminal 5P
67201450
38
Terminal Cover Assy
67202158
39
Bracket Conduit
67202160
--
Outdoor Thermistor
67202161
--
Thermistor Assy
67202162
39
19
A C C ESSOR IES
Wall hook bracket
67202078
Remote control
67202007
Remote control holder
67201533
20
FRIEDRICH AIR CONDITIONING CO.
10001 Reunion Place, Ste. 500, San Antonio, TX 78216
(210) 546-0500 877-599-5665 x 261 FAX (210) 546-0630
Email: tac@friedrich.com
www.friedrich.com
Printed in the U.S.A.
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