Samsung SH09AWH, SH09AWHX, SH09ZWH, SH09ZWHX, AQ09WHWE Service manual
...
ROOM AIR CONDITIONER
INDOOR UNIT
SH09AWH
SH09ZWH
AQ09WHWE
KFR-25G/SWA
SH12AWH
SH12ZWH
AQ12WHWE
KFR-35G/SWA
SERVICE
OUTDOOR UNIT
SH09AWHX
SH09ZWHX
UQ09WHWE
KFR-25W/SWA
SH12AWHX
SH12ZWHX
UQ12WHWE
KFR-35W/SWA
Manual
CONTENTSAIR CONDITIONER
1. Product Specifications
2. Disassembly and Reassembly
3. Refrigerating Cycle Diagram
4. Set Up the Model Option
5. T roubleshooting
6. Exploded Views and Parts List
7. Block Diagram
8. Wiring Diagram
9. Schematic Diagram
1. Product Specifications
1-1 Table
Item
Type
Cooling kW
Heating kW
Dehumidifying |/h
Air Volume
Performance
Noise
Energy Efficiency Ratio
Power V-Hz
Power Consumption
Operating Current
Power
Power Factor
Starting Current A
Power Cord Number of Core Wire
Outer Dimension
Weight(Net) kg
Refrigerant Pipe
Drain Hose D x L(mm)
Size
Compressor Motor Type
Oil Type
Blower Motor Type
Heat Exchanger
Refrigerant Control Unit
Freezer Oil Capacity cc
Refrigerant to Change(R410A) g
Protection Device(OLP)
Cooling Test Condition
Maximum Operation Condition
Type
Type
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Length m
Capacity A
Width x Height
x Depth
Liquid mm x L(m)
GAS mm x L(m)
Rated Output
Rated Output W
Model
m3/min
dB
W/W
W
A
%
mm
inch
SH09AWH SH12AWH
Indoor unit Outdoor unit
Wall-mounted
2.75
2.90
1.0
7.3 25
8.0 25
38 / 36 / 34 51 / 51
38 / 36 / 34 51 / 51
2.81
3.22
1-220 / 240-50
980
900
4.5
4.5
96.5
95.5
21.0
-
-
250V-10A
825x 285x 189 720x548 x265
32.5x 11.2 x 7.44 28.4x21.6 x10.4
8.2 31.3
ø6.35 x 7.5
ø9.52 x 7.5
ø18 x 550
Rotary
Induction Motor(PSC)
900
DAPHNE FV68S(PVE)
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 1ROW 24STEP
CAPILLARY TUBE
350
650
MRA99134-9201
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
3.5
4.2
1.4
8.3 25
9.0 25
41 / 39 / 37 53 / 53
41 / 39 / 37 53 / 53
2.82
3.23
1-220 / 240-50
1,240
1,300
5.7
5.7
98.3
98.0
30.0
-
-
250V-10A
825x 285x 189 720x548 x265
32.5x 11.2 x 7.44 28.4 x 21.6x 10.4
8.4 33.8
ø6.35 x 7.5
ø9.52 x 7.5
ø18 x 550
Rotary
Induction Motor(PSC)
1,075
DAPHNE FV68S(PVE)
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 2ROW 24STEP
CAPILLARY TUBE
520
1,020
MRA99908-9201
1Samsung Electronics
Table(cont.)
Item
Type
Cooling kW
Heating kW
Dehumidifying |/h
Air Volume
Perfor-
mance
Noise
Energy Efficiency Ratio
Power V-Hz
Power Consumption
Operating Current
Power
Power Factor
Starting Current A
Power Cord Number of Core Wire
Outer Dimension
Weight(Net) kg
Refrigerant Pipe
Drain Hose D x L(mm)
Size
Compressor Motor Type
Oil Type
Blower Motor Type
Heat Exchanger
Refrigerant Control Unit
Freezer Oil Capacity cc
Refrigerant to Change(R22) g
Protection Device(OLP)
Cooling Test Condition
Maximum Operation Condition
Type
Type
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Length m
Capacity A
Width x Height
x Depth
Liquid mm x L(m)
GAS mm x L(m)
Rated Output
Rated Output W
Model
m3/min
dB
W/W
W
A
%
mm
inch
SH12ZWHSH09ZWH
Indoor unit Outdoor unit
Wall-mounted
2.70
2.90
1.0
7.3 25
8.0 25
38 / 36 / 34 51 / 51
38 / 36 / 34 51 / 51
2.70
3.22
1-220 / 240-50
1,000
900
4.5
4.0
98.2
99.1
21.0
-
-
250V-10A
825x 285x 189 720x548 x265
32.5x 11.2 x 7.44 28.4 x 21.6x 10.4
8.2 31.3
ø6.35 x 5.0
ø9.52 x 5.0
ø18 x 550
Rotary
Induction Motor(PSC)
1,005
SUNISO-4GSD
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 1ROW 24STEP
CAPILLARY TUBE
360
580
RAC12110-9622
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
3.5
4.0
1.4
8.3 25
9.0 25
41 / 39 / 37 53 / 53
41 / 39 / 37 53 / 53
2.99
3.48
1-220 / 240-50
1,170
1,150
5.2
5.2
96.9
96.2
30.0
-
-
250V-10A
825x 285x 189 720x 548x 265
32.5x 11.2 x 7.44 28.4 x21.6 x 10.4
8.4 33.8
ø6.35 x 5.0
ø12.70 x 5.0
ø18 x 550
Rotary
Induction Motor(PSC)
1,206
SUNISO-4GSD
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 2ROW 24STEP
CAPILLARY TUBE
600
980
RAC12074-9622
Samsung Electronics2
Model
AQ12WHWEAQ09WHWE
Item
Type
Cooling kW
Heating kW
Dehumidifying |/h
Air Volume
Performance
Noise
Energy Efficiency Ratio
Power V-Hz
Power Consumption
Operating Current
Power
Power Factor
Starting Current A
Power Cord Number of Core Wire
Outer Dimension
Weight(Net) kg
Refrigerant Pipe
Drain Hose D x L(mm)
Size
Compressor Motor Type
Oil Type
Blower Motor Type
Heat Exchanger
Refrigerant Control Unit
Freezer Oil Capacity cc
Refrigerant to Change(R22) g
Protection Device(OLP)
Cooling Test Condition
Maximum Operation Condition
Type
Type
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Length m
Capacity A
Width x Height
x Depth
Liquid mm x L(m)
GAS mm x L(m)
Rated Output
Rated Output W
m3/min
dB
W/W
W
A
%
mm
inch
Indoor unit Outdoor unit
Wall-mounted
2.70
2.90
1.0
7.3 25
8.0 25
38 / 36 / 34 51 / 51
38 / 36 / 34 51 / 51
2.70
3.22
1-220 / 240-50
1,000
900
4.5
4.0
98.2
99.1
21.0
-
-
250V-10A
825x 285x 189 720x548 x265
32.5x 11.2 x 7.44 28.4 x 21.6x 10.4
8.2 33.0
ø6.35 x 5.0
ø9.52 x 5.0
ø18 x 550
Rotary
Induction Motor(PSC)
1,005
SUNISO-4GSD
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 1ROW 24STEP
CAPILLARY TUBE
360
580
RAC12110-9622
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
3.5
4.0
1.4
8.3 25
9.0 25
41 / 39 / 37 53 / 53
41 / 39 / 37 53 / 53
2.99
3.48
1-220 / 240-50
1,170
1,150
5.2
5.2
96.9
96.2
30.0
-
-
250V-10A
825x 285x 189 720x 548x 265
32.5x 11.2 x 7.44 28.4 x21.6 x 10.4
8.4 33.8
ø6.35 x 5.0
ø12.70 x 5.0
ø18 x 550
Rotary
Induction Motor(PSC)
1,206
SUNISO-4GSD
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 2ROW 24STEP
CAPILLARY TUBE
600
980
RAC12074-9622
3Samsung Electronics
Table(cont.)
Item
Type
Cooling kW
Heating kW
Dehumidifying |/h
Air Volume
Perfor-
mance
Noise
Energy Efficiency Ratio
Power V-Hz
Power Consumption
Operating Current
Power
Power Factor
Starting Current A
Power Cord Number of Core Wire
Outer Dimension
Weight(Net) kg
Refrigerant Pipe
Drain Hose D x L(mm)
Size
Compressor Motor Type
Oil Type
Blower Motor Type
Heat Exchanger
Refrigerant Control Unit
Freezer Oil Capacity cc
Refrigerant to Change(R22) g
Protection Device(OLP)
Cooling Test Condition
Maximum Operation Condition
Type
Type
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Length m
Capacity A
Width x Height
x Depth
Liquid mm x L(m)
GAS mm x L(m)
Rated Output
Rated Output W
Model
m3/min
dB
W/W
W
A
%
mm
inch
KFR-25G/SWA KFR-35G/SWA
Indoor unit Outdoor unit
Wall-mounted
2.65
2.90
1.0
7.3 25
8.0 25
38 / 36 / 34 51 / 51
38 / 36 / 34 51 / 51
2.65
3.22
1-220-50
1,000
900
4.6
4.1
97
97
21.0
-
-
250V-10A
825x 285x 189 720x548 x265
32.5x 11.2 x 7.44 28.4 x 21.6x 10.4
8.2 31.3
ø6.35 x 4.0
ø9.52 x 4.0
ø18 x 550
Rotary(SAMSUNG)
Induction Motor(PSC)
990
SUNISO-4GSD/NOC
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 1ROW 24STEP
CAPILLARY TUBE
360
600
RAC12054-9622
INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C
INDOOR UNIT : DB32˚C WB27.5˚C OUTDOOR UNIT : DB43˚C WB33˚C
Indoor unit Outdoor unit
Wall-mounted
3.5
4.0
1.4
8.3 25
9.0 25
41 / 39 / 37 53 / 53
41 / 39 / 37 53 / 53
2.99
3.48
1-220-50
1,170
1,150
5.8
5.8
92
92
30.0
-
-
250V-16A
825x 285x 189 720x548 x265
32.5x 11.2 x 7.44 28.4 x 21.6x 10.4
8.4 33.8
ø6.35 x 4.0
ø12.70 x 4.0
ø18 x 550
Rotary(SAMSUNG)
Induction Motor(PSC)
1,210
SUNISO-4GSD/NOC
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 2ROW 24STEP
CAPILLARY TUBE
600
950
RAC12074-9622
Samsung Electronics4
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 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.
5Samsung Electronics
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
3
Control-In
(Main PCB)
Tray Drain
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.
Samsung Electronics6
Disassembly and Reassembly
No Parts Procedure Remark
4
Heat Exchanger
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.
5
Fan Motor
&
Cross Fan
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.
7Samsung Electronics
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.
Samsung Electronics8
Disassembly and Reassembly
No Parts Procedure Remark
2
3
Fan & Motor
Heat Exchanger
1) Detach the Nut Flange.(Turn counterclockwise 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.
4
Compressor
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.
9Samsung Electronics
Cooling
Heating
Gas Leak Check Polnt
3. Refrigerating Cycle Diagram
3-1 Refrigerating Cycle Diagram
Indoor Unit
Heat
Exchanger
(Evaporator)
Outdoor Unit
T
1
Liquid side
Cross fan
T
2
Gas side
2-Way valve
3-Way valve
Capillary tube
✳Note
Check valve
Capillary tube
Heat
Exchanger
(Evaporator)
Propeller fan
4-Way valve
Compressor
Samsung Electronics10
DB15.0
DB20.0
DB25.0
Heating Capacity
Heating Capacity Distribution
6.00
5.00
4.00
3.00
2.00
1.00
0.00
1.0/0.0 7.0/6.0 20.0/15.0
Indoor Temp.( C)
Outdoor Temp.(DB/WB C)
3-2 Refrigerating Cycle Characteristic
3-2-1 Capacity Distributions
Capacity Distributions according to indoor and outdoor temperature variation.
- Indoor Temp. Variation : 15.0˚C ~ 25.0˚C
- Outdoor Temp. Variation: 1.0˚C ~ 20.0˚C
■ 9,000BTU
Heating Capacity Distribution
■ 12,000BTU
4.00
3.00
2.00
Heating Capacity(kW)
1.00
1.0/0.0 7.0/6.0 20.0/15.0
Outdoor Temp.(DB/WB C)
Indoor Temp.( C)
DB15.0
DB20.0
DB25.0
11Samsung Electronics
Refrigerating Cycle Diagram
Power consumption(W)
Power consumption Distribution(Heating mode)
1,600
1,500
1,400
1,300
1,200
1,100
1,000
25 35 45
DB25.0
DB20.0
DB15.0
Indoor Temp.( C)
Outdoor Temp.(DB/WB C)
3-2-2 Power Consumption Distributions
Power consumption distributions according to indoor and outdoor temperature variation.
- Indoor Temp. Variation : 15.0˚C ~ 25.0˚C
- Outdoor Temp. Variation: 1.0˚C ~ 20.0˚C
■ 9,000BTU
Power consumption Distribution(Heating mode)
■ 12,000BTU
1,100
1,000
900
800
Power consumption(W)
700
1.0/0.0 7.0/6.0 20.0/15.0
Indoor Temp.( C)
DB25.0
DB20.0
DB15.0
Outdoor Temp.(DB/WB C)
Samsung Electronics12
Refrigerating Cycle Diagram
3-2-3 Capacity and Power Consumption Distributions
Capacity and power consumption distributions according to the length of connecting pipe between indoor unit and
outdoor unit.
■ 9,000BTU
4.00
3.00
2.00
Heating Capacity(kW)
1.00
■ 12,000BTU
Heating Capacity
7.5 15.0
Length of Connecting Pipe(m)
Power consumption(Heating)
1,100
1,000
900
800
Power consumption(W)
700
7.5 15.0
Length of Connecting Pipe(m)
Heating Capacity
4.20
4.10
4.00
3.90
Heating Capacity(kW)
3.80
7.5 15.0
Length of Connecting Pipe(m)
Power consumption(Heating)
1,350
1,300
1,250
1,200
Power consumption(W)
1,150
7.5 15.0
Length of Connecting Pipe(m)
13Samsung Electronics
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