Samsung SH09ZW8X User manual

INDOOR UNIT
AQ12WHWE
OUTDOOR UNIT
UQ12WHWE
SERVICE Manual
CONTENTSAIR CONDITIONER
1. Product Specifications
2. Disassembly and Reassembly
3. Refrigerating Cycle Diagram
4. Set Up the Model Option
5. Troubleshooting
6. Exploded Views and Parts List
7. Block Diagram
8. Wiring Diagram
9. Schematic Diagram
ROOM AIR CONDITIONER
DB98_16569A(2)_co 4/6/04 2:57 PM Page 3
AQ09W8WE UQ09W8WE
SH12ZWHD SH12ZWHDX
SH09ZW8X
AQ12WHWED UQ12WHWED
SH09ZW8

1Samsung Electronics
1. Product Specifications
1-1 Table
Perfor-
mance
Power
Size
Model
Item
Type
Cooling -
Heating -
Dehumidifying l/h
Air Volume Coolingm3/min
Heating
Noise Cooling dB
Heating
Energy Efficiency Ratio Cooling -
Heating
Power V-Hz
Power Consumption CoolingW
Heating
Operating Current CoolingA
Heating
Power Factor Cooling %
Heating
Starting Current A
Length m
Power Cord Number of Core Wire
Capacity A
Outer Dimension Width x Height mm
x Depth inch
Weight(Net) kg
Refrigerant Pipe Liquid mm x L(m)
GAS mm x L(m)
Drain Hose D x L(mm)
Type
Compressor Motor Type
Rated Output
Oil Type
Type
Blower Motor Type
Rated Output W
Heat Exchanger
Refrigerant Control Unit
Freezer Oil Capacity cc
Refrigerant to Change(R410A) g
Protection Device(OLP)
Cooling Test Condition
Maximum Operation Condition
AQ12WHWE[D]/SH12ZWHD(X) AQ09W8WE/SH09ZW8(X)
INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C
INDOOR UNIT : DB32˚C WB23˚C OUTDOOR UNIT : DB43˚C WB26˚C
Indoor unit Outdoor unit
Wall-mounted
12000 BTU/h 2600 W
13000 BTU/h 2900 W
1.2 0.9
8.3 - 7.5 -
8.3 - 8.0 -
41 / 39 / 3753 / 53 38 / 36 / 34 51 / 51
41 / 39 / 3753 / 53 38 / 36 / 34 51 / 51
10 BTU/h 2.68 W/W
11.02 BTU/h 3.22 W/W
1-220 / 240-50 1-220 / 240-50
1200 970
1180 900
5.3 4.3
5.2 4.0
94.34 98
94.55 97.8
- -
2 2
3 3
250V-10A 250V-10A
825 x 285 x 189 720 x 548 x 265 825 x 285 x 189 660 x 475 x 242
32.5 x 11.2 x 7.44 28.4 x 21.6 x 10.4 32.5 x 11.2 x 7.44 26.0 x 18.7 x 9.53
8.1 33.2 7.8 26.0
ø12.7 x 5.0 9.52 x 5.0
ø6.35x5.0 6.35 x 5.0
ø18 x 550 18 x 550
48D129JUAEL 44B102JXAEL
- -
1206 1005
SUNISO-467SD/NOC
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 1ROW 20STEP 2ROW 10STEP 1ROW 18STEP
CAPILLARY TUBE CAPILLARY TUBE
600 360
870 650
RBC12074-12500 RBC12188-12500
Indoor unit Outdoor unit
Wall-mounted
DB98_15924A(3)_1 4/6/04 2:59 PM Page 1
Cross-flow Propeller
steel steel
15 50
SUNISO-467SD/NOC
ø
ø
ø

2. Disassembly and Reassembly
2-1 Indoor Unit
Stop operation of the air conditioner and remove the power cord before repairing the unit.
No Parts Procedure Remark
1 Front Grille 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 detach
the Terminal Cover.
4) Detach the thermistor from the Front
Grille.
5) Loosen 2 fixing screws of Front Grille.
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Samsung Electronics2

Disassembly and Reassembly
No Parts Procedure Remark
2
3
Control-In
(Main PCB)
Tray Drain
6) Unlock 2 hooks to fix Panel Front and
Tray Drain.
7) Unlock 3 hooks to fix Panel Front and
Back-Body.
1) Take all the connector of PCB upper side
out. (Inclusion Power Cord)
2) Detach the outdoor unit connection wire
from the Terminal Block.
3) Loosen 4 fixing screws of Ass'y Control-In.
1) Pull Tray Drain out from the Back Body.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 6
3Samsung Electronics

Disassembly and Reassembly
No Parts Procedure Remark
4
5
Heat Exchanger
Fan Motor
&
Cross Fan
1) Loosen 2 fixing earth screws of right side.
2) Detach the Connection Pipe.
3) Detach the Holder Pipe at the rear side.
4) 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 detach the
Motor Holder.
2) Detach the Fan Motor from the Fan.
3) Detach the Fan From the left Holder
Bearing.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 7
Samsung Electronics4

2-2 Outdoor Unit
No Parts Procedure Remark
1 Common Work 1) Loosen each 3 fixing screws on both right
and left Cabinet-Side edge and a fixing
screw on the Cabinet-Front lower 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.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 8
5Samsung Electronics

Disassembly and Reassembly
No Parts Procedure Remark
2
3
4
Fan & Motor
Heat Exchanger
Compressor
1) Detach the Nut Flange.(Turn counterclock-
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.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 9
5) Loosen 1 fixing Cable-Tie of the Cabinet-Side
LF.
Samsung Electronics6

No Parts Procedure Remark
1Common Work1) Loosen 2 fixing screws on the Cover
Valve and take off the Cover Valve.
2) Loosen 1 fixing screws of the Cover Control
and take off the Cover Control.
3) Loosen 8 fixing screws of the Cabi-Front
and take off the Cabi-Front.
4) Loosen the fixing screws of the Assy Control
Out.
5) Loosen the fixing screws of the Assy
Cabi-side and take off the Cabi-side.
2-3 Outdoor Unit
7Samsung Electronics

Disassembly and Reassembly
No Parts Procedure Remark
2
3
4
Fan
&
Motor
Heat Exchanger
Compressor
1) Detach the Nut Flange.(Turn counterclock-
wise because the screw is right-handed)
2) Detach the Fan.
1 ) 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.
1) Loosen the 3 bolts at the bottom.
2) Detach the Compressor.
2 ) Loosen 2 fixing screws to detach
the the Bracket of Motor.
.
Samsung Electronics8

Cooling
Heating
Gas Leak Check Polnt
Indoor Unit Outdoor Unit
T1
T2
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Evaporator)
Propeller fan
Cross fan
2-Way valve
Capillary tube
Capillary tube
Check valve
✳Note
3-Way valve 4-Way valve
Gas side
Liquid side
Compressor
3. Refrigerating Cycle Diagram
3-1 Refrigerating Cycle Diagram
DB98_15924A(3)_1 4/6/04 2:59 PM Page 10
9Samsung Electronics