ROOM AIR CONDITIONER

ROOM AIR CONDITIONER
DB98_15924A(1)_co
11/6/03 4:44 PM
Page 3
ROOM AIR CONDITIONER
INDOOR UNIT
OUTDOOR UNIT
SH12AWHD
SH12AWHDX
SERVICE
AIR CONDITIONER
Manual
CONTENTS
1. Product Specifications
2. Disassembly and Reassembly
3. Set Up the Model Option
4. Exploded Views and Parts List
5. Block Diagram
6. Schematic Diagram
DB98_15924A(1)_SH12AWH_1
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Page 1
1. Product Specifications
1-1 Table
Model
Item
SH12AWHD
Indoor unit
Outdoor unit
Type
Performance
Wall-mounted
Cooling
kW
3.5
Heating
kW
4.2
Dehumidifying
| /h
1.9
Cooling
Air Volume
Heating
Cooling
Noise
Heating
Energy Efficiency Ratio
Cooling
Heating
Power
dB
Operating Current
25
9.2
25
41
53
41
53
2.82
W/W
Cooling
3.23
Cooling
1,240
1,300
5.7
A
Heating
5.7
96.4
%
Heating
Starting Current
Length
Power Cord
1-220 / 240-50
W
Heating
Cooling
Power Factor
97.4
A
32.0
m
-
A
250V-10 / 16A
Number of Core Wire
Capacity
Outer Dimension
Width x Height
x Depth
Weight(Net)
Refrigerant Pipe
-
mm
825 x 285 x 189
720 x 548 x 265
inch
32.5 x 11.2 x 7.44
28.4 x 21.6 x 10.4
kg
9.3
33.8
Liquid
mm x L(MT)
GAS
mm x L(MT)
ø9.52 x 7.5
D x L(mm)
ø18 x 2,000
Drain Hose
Size
8.5
V-Hz
Power Consumption
Power
m3/min
ø6.35 x 7.5
Type
Compressor
Motor
Rotary
Type
Induction Motor(PSC)
Rated Output
1,310
Oil Type
DAPHENE FV68S(PVE)
Type
Blower
Motor
Type
Rated Output
W
Heat Exchanger
Refrigerant Control Unit
Propeller
steel
steel
15
50
2ROW 14STEP
2ROW 24STEP
CAPILLARY TUBE
Freezer Oil Capacity
cc
Refrigerant to Change(R-410A)
g
Protection Device(OLP)
Cross-flow
360
960
RBC12074-12500
Cooling Test Condition
INDOOR UNIT : DB27˚C WB19˚C
OUTDOOR UNIT : DB35˚C WB24˚C
Maximum Operation Condition
INDOOR UNIT : DB32˚C WB23˚C
OUTDOOR UNIT : DB43˚C WB26˚C
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2. Disassembly and Reassembly
Stop operation of the air conditioner and remove the power cord before repairing the unit.
2-1 Indoor Unit
No
Parts
1
Front Grille
Procedure
Remark
1) Stop the air conditioner operation and
block the main power.
2) Open the front grille by pulling right and
left sides of the hook.
3) Loosen 1 of the right screw and separate
the terminal cover.
4) Separate the thermistor from the front
grille.
5) Loosen 5 fixing screws of front grille.
2
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Disassembly and Reassembly
No
Parts
Procedure
Remark
6) Unlock 2 hooks to fix panel front and
tray drain.
7) Unlock 3 hooks to fix panel front and
back-body.
2
Control-In
(Main PCB)
1) Take all the connector of PCB upper side
out. (Inclusion Power cord)
2) Separate the outdoor unit connection wire
from the terminal block.
3) Loosen 4 fixing screws of assy control in.
3
Tray Drain
1) Separate the drain hose from the extension
drain hose.
2) Pull tray drain out from the back body.
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Disassembly and Reassembly
4
No
Parts
4
Heat Exchanger
5
Fan Motor
&
Cross Fan
Procedure
Remark
1)
2)
3)
4)
Loosen 2 fixing earth screws of right side.
Separate the connection pipe.
Separate the holder pipe at the rear side.
Loosen the 3 fixing screws of right and left
side.
5) Lifting the heat exchanger up a little to
push the up side for separation from the
indoor unit.
1) Loosen the fixing screw and separate the
motor holder.
2) Separate the fan motor from the fan.
3) Separate the fan from the left holder
bearing.
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2-2 Outdoor Unit
No
Parts
1
Common Work
Procedure
Remark
1) Loosen 7 fixing screws to detach the
cabinet-front.
2) Loosen 2 fixing screws of the
ASS'Y-Control.
3) Loosen 6 fixing screws of the cabinet-side
RH.
4) Loosen 2 fixing screws of the cabinet-side
LF.
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Disassembly and Reassembly
6
No
Parts
2
Fan & Motor
3
Heat Exchanger
4
Compressor
Procedure
Remark
1) Detach the nut flange.(Turn count clock
wise because the screw is right-handed)
2) Detach the fan.
3) Loosen 4 fixing screws to detach
the motor.
1) Loosen 2 fixing screws on both sides.
2) Disassemble the pipe in both inlet and
outlet with welding torch.
3) Detach the heat exchanger.
1) Loosen the terminal cover nut to open the
terminal cover.
2) Disassemble the cloth sound felt.
3) Disassemble the pipe in both inlet and
outlet of the compressor with welding torch.
4) Disassemble the pipe in both inlet and
outlet of the condenser with welding torch.
5) Loosen the 3 bolts at the bottom.
6) Detach the compressor.
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3. Set Up the Model Option
3-1 Setting Option Setup Method
Option No. :
(SH12AWH)
Step 1 : Enter the Option Setup mode.
1st
Take out the batteries of remote control.
2nd
Press the temperature
insert the battery again.
3rd
Make sure the remocon display shown as
button simultaneously and
.
Step 2 : Enter the Option Setup mode and select your option according to the following procedure.
Feature
1
Display
Setting Option SEG1.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
2
Setting Option SEG2.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
3
3
1,4
Change it into the set display of Option SEG3 and SEG4
with the
2,5
4
button.
Setting Option SEG3.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
5
Setting Option SEG4.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
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Set Up the Model Option
Feature
Display
6
Change it into the set display of Option SEG5 and SEG6
with the
button.
7
Setting Option SEG5.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
8
Setting Option SEG6.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
6,9
7,10
8,11
9
Change it into the set display of Option SEG7 and SEG8
with the
button.
10
Setting Option SEG7.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
11
Setting Option SEG8.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
12
Change it into the set display of Option SEG9 and SEG10
with the
button.
12
13
14
13
Setting Option SEG9.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
14
Setting Option SEG10.
Push the
button to set the display panel to
.
Every time you push the button, the display panel reads
...
repeatedly.
8
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Set Up the Model Option
Step 3 : Upon completion of the selection, check you made right selections.
button, the set Option will be displayed.
Whenever you press the
)
Step 4 : Pressing the ON/OFF button (
When pressing the operation ON/OFF key with the direction of remote controller for unit, the sound "Ding" is heard and the
OPERATION LED lamp is flickering at the same time, then the input of option is completed. (If the "ding" sound isn't heard,
try again pressing the ON/OFF button.)
Step 5 : Unit operation test-run
First, Remove the battery from the remote controller.
Second, Re-insert the battery into the remote controller.
) key with the direction of remote controller for set.
Third, Press ON/OFF (
• Error Mode
1st
If all lamps of indoor unit are flickering, Plug out and plug in again and pressing ON/OFF key to retry.
2nd
If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the
correct option code is set up for it’s model.
3-2 Table of the option Code
Model
SH12AWHD
Samsung Electronics
Option Code
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
2
6
0
2
5
7
0
3
4
0
9
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4. Exploded Views and Parts List
4-1 Indoor Unit
6
7
1
1-2
1-7
1-1
1-8
1-3
1-5
2
1-4
1-6
4
2-2
2-1
9
2-4
2-3
5
5-1
3-6
3-8
3-8-1
3-4
5-4
3
3-1
3-7
3-2
5-2
5-3
3-5
3-3
8
You can search for the updated part code
number through the ITSELF.
URL : http://itself.sec.samsung.co.kr
10
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Exploded Views and Parts List
■
Parts List
Description
Specification
Q'TY
No.
Code No.
1
DB94-00454A
ASS'Y-BACK BODY
ASS'Y
1
1-1
DB61-01632A
BACK-BODY
HIPS
1
SH12AWHD
1-2
DB69-00834A
CUSHION-BACK BODY
EPS + PE
1
1-3
DB61-01634A
SUPPORTER-EVAP RH
HIPS
1
1-4
DB31-00219A
MOTOR-IN
YDK-20S4F8C-1
1
1-5
DB94-00456A
ASS'Y-CROSS FAN
OD92x635, 586g
1
1-6
DB97-02075A
ASS'Y BOLT-SPECIAL
1-7
DB73-00181A
RUBBER-BEARING
RUBBER
1
1-8
DB94-40007A
MOLD-BEARING
BEARING
1
1
1
2
DB96-03112A
ASS'Y CYCLE IN
2-1
DB63-00850A
COVER BEARING
ABS
1
2-2
DB62-02556A
SEAL-EVAP-UPPER
PE,25x620x3g
1
2-3
DB60-00118A
SPACE-EVAP-LOW
PVC, 18g
1
2-4
DB96-04716A
ASS'Y-EVAP TOTAL
1.3S, 2x14
1
3
DB94-00457D
ASS'Y-TRAY DRAIN
ASS'Y
1
3-1
DB63-00848A
TRAY-DRAIN
ABS, 260g
1
3-2
DB61-01635A
BLADE-H
HIPS, 150
1
3-3
DB61-01636A
BLADE-V
PP, 15.7g
2
3-4
DB63-00849A
STABILIZER
HIPS, 87g
1
3-5
DB69-00839A
CUSHION-TRAY RH
EPS30, 2g
1
3-6
DB73-00180A
RUBBER-CAP
GUM-EPM, 11g
1
3-7
DB95-20138A
ASS'Y-STEPPING-MOTOR
PI24-600g, 24BYJ48
1
3-8
DB94-00458B
ASS'Y DRAIN HOSE
3-8-1
DB61-01715A
CLIP TERMINAL HOSE
STS, PI1.0
1
4
DB93-02481L
ASS'Y-CONTROL IN
ASS'Y
1
5
DB92-00536B
ASS'Y-PANEL FRONT
ASS'Y
1
5-1
DB64-00989A
PANEL-FRONT
PS, 634g
1
5-2
DB64-00990A
GRILLE-AIR INLET
HIPS, 560g
1
5-3
DB97-02064A
ASS'Y-COVER DISPLAY
ASS'Y
1
1
5-4
DB63-00846B
GUARD-AIR FILTER
PP, 30g
2
6
DB70-00406A
PLATE-HANGER
SGCC-M T0.6x320x650
1
7
DB61-01638A
HOLDER-PIPE
PS, 37g
1
8
DB63-00844A
COVER TERMINAL
ABS-V0, 31g
1
9
DB93-03012B
ASS'Y-REMOCON
REMOCON
1
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4-2 Outdoor Unit
17-1
17-2
17-5
21
20
16
17-3
17
17-4
17-6
17-8
17-7
10
9
11
4
13
8
12
7
3
19
19-4
19-3
17-9
19-2
19-1
5
18
15
1
14
2
6
12
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Exploded Views and Parts List
■
Parts List
Description
Code No.
1
DB90-01341A
ASS'Y-CABI FRONT
T0.7, SECD-P
1
2
DB63-00847A
GUARD-FAN
PP, 378g
1
3
DB90-01332A
ASS'Y CABI SIDE LF
T0.6, SECC-P
1
4
DB64-00992A
HANDLE LF
PP, 30g
1
5
DB90-01331A
ASS'Y CABI SIDE RH
T0.6, SECC-P
1
6
DB63-00853A
COVER-CONTROL
ABS-V0, 66g
1
7
8
DB90-01330B
DB99-00401A
ASS'Y-BASE
BRACKET-VALVE
T1.0, SECC-P
SECC-P, T1.0x95x235
1
9
DB94-00459C
ASS'Y-PARTITION
ASS'Y, SGCC-M, T0.6
1
1
10
DB61-01644A
BRACKET-MOTOR
SGCC-M T0.6x370x490
1
11
DB31-00220A
MOTOR-OUT
YDK-25F6M13E-1
1
12
DB67-00397A
PROPELLER-FAN
AS+G/F 20%, 422g
1
13
DB60-30004A
NUT FLANGE
14
DB63-00763A
GROMMET
15
DB60-30028A
NUT WASHER
16
17
DB96-03580B
DB93-02748J
ASS'Y-COND
ASS'Y-CONTROL OUT
2x24, FP1.5, LOUVER
ASS'Y
1
17-1
DB62-01642A
CASE-CONTROL OUT
SGCC-M T0.6x150x250
1
17-2
17-3
17-4
2501-001237
2301-001375
DB65-40049E
CAPACITOR-COMP
CAPACITOR-MOTOR
TERMINAL-BLOCK
35µFx450V
1.5µFx450V
1
1
17-5
DB65-10046A
CLIP-CAPACITOR
1
17-6
17-7
DB61-00250A
DB93-00481J
HOLDER-WIRE
ASS'Y WIRE-COM
1
1
SH12AWHDX
1
SAMSUNG
3
3
1
1
WIRE, ASS'Y
1
RBC12074-12500
FELT+PVC
1
1
1
SAMSUNG
1
17-8
DB33-00050A
17-9
18
19
19-1
19-2
DB35-00036M
DB72-00726B
DB95-00610G
G4B129JXAEL
DB63-00765A
OLP
SPONGE-FELT COMP CLOTH
ASS'Y-COMP
COMP
GASKET
19-3
DB63-00763A
COVER-TERMINAL
19-4
6021-001142
NUT FLANGE
20
DB96-03062C
ASS'Y CHECK VALVE
ASS'Y
1
1
21
DB96-04650A
ASS'Y 4WAY VALVE
ASS'Y
1
Samsung Electronics
SOLENOID-ASS'Y
Specification
Q'TY
No.
1
1
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4-3 Ass’y-Contol In(Code No : DB93-02481L)
■
Parts List
No.
Code No.
1
DB61-01637A
CASE-CONTROL
ABS
1
2
DB93-02482A
ASS'Y PCB MAIN
FR-4, 120x90
1
3
DB65-00140A
ASS'Y TERMINAL BLOCK
4P
1
4
DB93-02483A
ASS'Y S/W & MODULE & DISPLAY PCB
FR-1, 30x70
1
5
DB61-01639A
PLATE-CONTROL
SGCC-M, T1-2
1
6
DB61-00171A
HOLDER-WIRE CLAMP
ABS
1
7
6001-000929
SCREW-MACHINE
PH M3xL22
1
SNA
8
6001-000725
SCREW-MACHINE
TH M4xL16
2
SNA
9
6001-001054
SCREW-MACHINE
TH M4xL10
1
SNA
10
DB39-00949A
CONNECTOR WIRE S/W & MODULE & DISPLAY
8P
1
11
DB39-00147A
CONNECTOR WIRE STEP MOTOR UP/DOWN
5P
1
12
DB32-00020D
ASS'Y THERMISTOR WIRE
4P(103AT)
2
14
Description
Specification
Q'TY
Remark
Samsung Electronics
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5. Block Diagram
CONTROLLER
IC-MCU
HEAT EXCHANGER SENSOR
• BLADE CONTROL
• INDOOR FAN MOTOR CONTROL
ROOM TEMPERATURE SENSOR
• COMPRESSOR CONTROL
• TEMPERATURE CONTROL
INFRARED SIGNAL
• TIMER
RESET
CIRCUIT
• BUZZER CONTROL
• OUTDOOR FAN MOTOR CONTROL
DISPLAY PART
OPERATION
TIMER
TURBO
• 4-WAY VALVE CONTROL
OSCILLATION
CIRCUIT
ZERO
VOLTAGE
DETECT
REMOTE CONTROL
• COMPRESSOR CONTROL
SIGNAL
POWER ON/OFF
MODE
(AUTO, COOL, DRY,
FAN, HEAT)
TURBO OPERATION
• STEPPING MOTOR
CONTROL SIGNAL
TRIGGER
SIGNAL
• BUZZER CONTROL SIGNAL
• OUTDOOR FAN MOTOR
CONTROL SIGNAL
SSR
INDOOR FAN MOTOR
• 4-WAY VALVE CONTROL
SIGNAL
1HR TIMER
FAN SPEED SELECT
(H/M/L)
• STEPPING MOTOR DRIVE
FLAP
COMPRESSOR
OUTDOOR FAN MOTOR
4-WAY VALVE
• COMPRESSOR DRIVE
• OUTDOOR FAN MOTOR
DRIVE
BUZZER
• BUZZER DRIVE
• 4-WAY VALVE DRIVE
STEPPING MOTOR
: Blade up/down
ON, OFF TIMER
SELECT
TEMPERATURE
SELECT
DC 5V
VOLTAGE REGULATOR
SLEEP SELECT
ENERGY SAVING
DC 12V
SMPS Power Block
BATTERY CHECK
AC INPUT
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6. Schematic Diagram
6-1 Indoor Unit
This Document can not be used without Samsung's authorization.
16
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ELECTRONICS
This Service Manual is a property of Samsung Electronics Co., Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
© Samsung Electronics Co., Ltd. Nov. 2003.
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