Whirlpool WSN11W Manuale utente
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 1
SERVICE MANUAL Refrigerator
FOR EXPORT 2005
1 Specifications
1-1) Specific parts for specific countries
Item
No. Model Destination Power Source
(Voltage-ac / Hz) Power Cord Internal Volume (Litre)
(by ISO 8561;1995)
1. WSN11W EXPORT 220 / 50 C4 284
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 2
1-2) Product
Model WSN11W
Classification 2 Doors No Frost
Temperature Control Thermostat Electronic
Defrost System Automatic
Drain Automatic (Heat by transfer from the compressor)
Evaporator Aluminum Coil With Bond
Condenser Copper Tube Inside
Cabinet Rigid Polyurethane Foam (HCFC-141b)
Freezer Door Rigid Polyurethane Foam (HCFC-141b)Insulation
Refrigerator Door Rigid Polyurethane Foam (HCFC-141b)
Refrigerant HFC-134a
Refrigerant Charge (g.) 105
Overall Dimension (WxDxH (mm.)) 606 x 670 x 1,522
Packing Dimension (WxDxH (mm.)) 657 x 749 x 1,635
Net Weight (kg.) 65.0
Gross Weight (kg.) 65.0
1-3) Characteristic of Thermostat
Operating Temperature (°C) 1013hPa (mb)
Model MM1-8612
Dial Position ON OFF
WARM °C-3±3 -
NORMAL °C-9±1.1 -18 ±1.1
Temperature
Control
COLD °C--25 ±2.2
1-4) Electrical Parts
1-4-1) MODEL WSN11W
Model C-BZN152L6Z
Compressor Power Supply Range 220V / 50 Hz
Starting Relay PTH7M220MC1
Overload Protector 4TM734RHBYY-53
Starting Capacitor -
Running Capacitor -
Interior Light 240 V / 15 W
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 3
2 Wiring Diagram
WSN11W
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 4
3 Refrigerant Circuit
Model : WSN11W
1 COMPRESSOR 9 DRYER ASS’Y
2 TUBE CHARGE 10 TUBE DISCHARGE
3 TUBE CONNECT 139 11 TUBE FRAME
4 ACCUMULATOR / MUFFER 12 TUBE CREST
5 TUBE CONNECT 145 13 TUBE CREST S
6 TUBE CONNECT 143 14 EVAPORATOR ASS’Y
7 CONDENSER PIPE 15 SUCTION TUBE ASS’Y
8 CONDENSER PLATE
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 5
4 Trouble Shooting
4-1) MODEL WSN11W (VIETNAM)
Part Name Picture Check Method and Criterion
Measure the resistance with a tester.
(Ambient temperature : Room temperature 25°C)
Model Main Wiring Auxiliary Wiring
Normal
11.94 Ω(Approx.) 18.39 Ω(Approx.)
Compressor
C-BZN152 L6Z Abnormal Open(∞Ω) or Short Circuited (0 Ω)
Measure the resistance with a tester.
(Ambient temperature : Room temperature 25°C)
Model PTH7M220MC1
Normal 22 Ω±20% (Approx.)
Starting Relay
Abnormal Open(∞Ω) or Short Circuited (0Ω)
Measure the resistance with a tester.
(Ambient temperature : Room temperature 25°C)
Model 4TM734RHBYY-53
Normal Less than 1 Ω(Approx.)
Overload Protector
Abnormal Open(∞Ω) or Short Circuited (0Ω)
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 6
5 Replacement of Parts
•Unplug the power cord before servicing.
1. Model :
WSN11W
Part Name
Thermostat.
Operating Procedure
1. Remove Ice Cube Box. 2. Remove Ice Cube Tray. 3. Remove Tray Chiller.
4. Remove Freezer Corner. 5. Adjust Knob Thermo to “Min” position. 6. Pull out Thermo.
7. Release screws at FF.Cover. 8. Lift FF. Cover. 9. Pull out Thermostat socket.
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 7
10. Release Thermostat’s lock. 11. Pull out Thermostat from Plate MTG
Motor.
12. Pull out electrical wire from
Thermostat by gripping the plug.
13. After replacing Thermostat, reverse the steps above.
Part Name
Fan
Operating Procedure
1. Follow step 1-8 of replacing Thermostat.
2. Dig Spring. 3. Pull out Fan from Fan Motor. 4. After replacing Fan , reverse the steps
above.
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 8
Part Name
Fan Motor.
Operating Procedure
1. Follow step 1-9 of replacing Thermostat.
2. Press Plate MTG Motor to
remove lock.
3. Lift Plate MTG Motor out. 4. Return the Plate MTG Motor to show
behind side.
5. Hold Recept Terminal then pull out
electrical wire from Fan Motor.
6. Dig Spring. 7. Pull out Fan from Fan Motor.
8. Release screw at Cover A. 9. Pull fan motor from Plate MTG Motor. 10. Separate Fan Motor from Cover A.
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 9
11. Pull Back Grommet from Fan Motor. 12. After replacing Fan Motor, reverse the steps above.
Part Name
Glass Tube Heater.
Operating Procedure
1. Follow step 1-11 of replacing Fan Motor.
2. Hold the socket of Glass Tube Heater
and then pull out.
3. Hold the socket of Glass Tube Heater
and then pull out.
4. Use small steel stick to press at the
Recept Terminal while pull out electrical
wire.
5. Pull out electrical wire from socket. 6. Hold and lift Evaporator up 7. Remove aluminium tape that cover
electrical wire.
Ref. No. : SM77-05-058-0 Printed : Nov’2005
Page : 10
8. Remove aluminium tape that cover
electrical wire.
9. Hold Glass Tube Heater at the rubber
connector.
10. After replacing Glass Tube Heater,
reverse the steps above.
Part Name
Bimetal Thermo
Operating Procedure
1. Follow step 1-11 of replacing Fan Motor.
2.Pull out socket of Bimetal Thermostat. 3. Use small steel stick to press at the
Recept Terminal while pull out electrical
wire.
4. Pull out electrical wire from socket.
5. Cut out Cable Tie from Evaporator
tube.
6. Remove Bimetal Thermostat. 7. After replacing Bimetal Thermostat,
reverse the steps above.
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