Download - MANUAL SERVICIO NEV HR-953F.pdf
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SERVICE MANUAL Refrigerator FOR EXPORT 2010
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. HR-953F VENEZUELA (VE) 115 / 60 J2 (USA Style) 522
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1-2) Product
Model HR-953F
Classification 2 Doors No Frost
Temperature Control Thermostat
Defrost System Automatic
Drain Automatic (Heat by transfer from the Condenser)
Evaporator Aluminum Coil With Bond
Condenser Pipe Condenser
Cabinet Rigid Polyurethane Foam ( Cyclopentane )
Freezer Door Rigid Polyurethane Foam ( Cyclopentane )Insulation
Refrigerator Door Rigid Polyurethane Foam ( Cyclopentane )
Refrigerant HFC-134a
Refrigerant Charge (g.) 150
Overall Dimension (WxDxH (mm.)) 798 x 708 x 1780
Packing Dimension (WxDxH (mm.)) 852 x 775 x 1961
Net Weight (kg.) 91.0
Gross Weight (kg.) 100.0
1-3) Characteristic of Thermostat
Operating Temperature (
C) 1013hPa (mb)
Model MM1-8053
Dial Position ON OFF
WARM °C -18.4 - 21.7
NORMAL °C -21 ± 1.5 -24.5 ± 1.5
Temperature
Control
COLD °C - 26.7 -30.9
1-4) Electrical Parts
1-4-1) MODEL HR-953F
Model C-BZN 176L2ZCompressor
Power Supply Range 115-127 V / 50-60 Hz
Starting Relay MTRP4615
Overload Protector 4TM 427PHBYY-53
Starting Capacitor 60 µF / 160 VAC
Running Capacitor -
Interior Light 240 V / 10 W
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2 Wiring Diagram
R
L A M P
F I X E D
C A P A C I T O R ( S )
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3 Refrigerant Circuit
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
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4 Trouble Shooting
4-1) MODEL HR-953F (VENEZUELA)
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 - Ω (Approx.) -Ω (Approx.)
Compressor
C-BZN176 L2ZAbnormal Open(∞ Ω) or Short Circuited (0 Ω)
Measure the resistance with a tester.
(Ambient temperature : Room temperature 25°C)
Model MTRP4615
Pick up current
max.(A)3.50
Starting Relay
Drop out
current min.(A)3.05
Measure the resistance with a tester.
(Ambient temperature : Room temperature 25°C)
Model 4TM427PHBYY-53
Normal Less than 1 Ω (Approx.)
Overload Protector
Abnormal Open(∞Ω) or Short Circuited (0Ω)
Measure the resistance with a tester.
(Ambient temperature : Room temperature 25°C)
Model 60 µF / 160 VAC
Normal Open(∞Ω)
Stating Capacitor
Abnormal Short Circuited (0Ω)
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5 Replacement of Parts
• Unplug the power cord before servicing. 1. Model : HR-953F
Part Name
Thermostat
Operating Procedure
1. Release Freezer Corner lock. 2. Remove Freezer Corner. 3.Turn Knob Thermo F to “Min” position.
4. Dig Knob Thermo F out. 5. Pull out Knob Thermo F. 6. Dig Cover Cap out.
7. Release screw form FF.Cover. 8. Lift FF.Cover out. 9. Pull out Thermostat from Plate MTG.
Motor.
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10. Pull out Socket of Thermostat. 11. Press Thermostat to remove lock. 12. Pull out Thermostat from Plate MTG.
Motor.
13. Pull out Terminal. 14. After replacing Thermostat, reverse the steps above.
Part Name
Fan Blade.
Operating Procedure
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Follow step 1-8 of replacing Thermostat.
1. Use Pliers to catch at Fan Ring. 2. Pull out Fan Blade F from Plate MTG
Motor.
3. Pull out Fan Ring from Fan Blade F.
4. After replacing Fan Blade F, reverse the steps above.
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Part Name
Fan Motor
Operating Procedure
- Follow step 1-8 replacing Thermostat.
- Follow step 1-2 replacing Fan Blade.
1. Release screw form Plate MTG. Motor. 2. Lift Plate MTG. Motor out. 3. Release screw form Cover Fan Motor.
4. Pull out Cover Fan Motor form Plate
MTG. Motor.
5. Lift Fan Motor out. 6. After replacing Fan Motor, reverse the
steps above.
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Part Name
Heater
Operating Procedure
- Follow step 1-8 replacing Thermostat.
- Follow step 1-2 replacing Fan Blade.
- Follow step 1-2 replacing Fan Motor.
1. Pull out Socket of Heater. 2. Pull out Socket of Heater. 3. Hold firmly and life Evaporator Ass’y up.
4. Remove Aluminium tape that cover
electrical wire.
5. Lift up Heater set form its lock. 6. After replacing Heater, reverse the
steps above.
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Part Name
Thermal Fuse Ass’yOperating Procedure
- Follow step 1-8 replacing Thermostat.
- Follow step 1-2 replacing Fan Blade.
- Follow step 1-2 replacing Fan Motor.
- Follow step 1-3 replacing Heater.
1. Pull out Socket of Thermal Fuse
Ass’y.
2. Cut out Cable Tie from Evaporator
tube.
3. Cut out Cable Tie from Evaporator
tube.
4. Remove Thermal Fuse Ass’y. 5. After replacing Thermal Fuse Ass’y, reverse the steps above.
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Part Name
Bimetal ThermoOperating Procedure
- Follow step 1-8 replacing Thermostat.
- Follow step 1-2 replacing Fan Blade.
- Follow step 1-2 replacing Fan Motor.
- Follow step 3 replacing Heater.
1. Pull out Socket of D Sensor Ass’y. 2. Cut out Cable Tie from Evaporator
tube.
3. Remove Aluminium tape that cover D
Sensor Ass’y.
4. After replacing D Sensor Ass’y, reverse the steps above
Part Name
Door Switch.Operating Procedure
* Use a small flatten screwdriver to prize Door Switch.
1. Dig Door Switch out. 2. Pull Door Switch form Inner Box. 3. Hold recept Socket.
4. After replacing Door Switch, reverse the steps above.
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Part Name
Lamp.
Operating Procedure
1. Pull out Coated Shelf. 2. Unlock Shield Light R out. 3. Remove Shield Light R from Duct.
4. Turn Lamp counterclockwise to
remove.
5. Remove Lamp from Lamp socket. 6. After Replacing Lamp, Reverse steps
above.
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Part Name
Damper Thermostat
Operating Procedure
1. Remove Tray Chiller. 2. Release Door. 3. Remove Coated Shelf.
4. Remove Crisper . 5. Remove Tray Chiller. 6. Dig Cover Cap out.
7. Release screw from Cover Thermo . 8. Dig Knob Thermo R. 9. Pull out Knob Thermo R from Cover
Thermo.
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10. Lift out Cover Thermo. 11. Lift out Insulation. 12. Remove paper tape from Insulation.
13. Remove Seal from Insulation. 14. Remove paper tape from Damper
Thermostat.
15. Straighten Damper Thermostat
sensing tube.
16. Separate Insulation from each other. 17. Pull Case Damper from Insulation. 18. Release screws that hold Damper
Thermostat and Case Damper.
19. Pull Damper Thermostat from Case
Damper.
20. After Replacing Damper Thermostat, Reverse steps above.
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Part Name
Lamp Socket.
Operating Procedure
- Follow stop 1-11 of replacing Damper Thermostat.
1. Release screws form Duct. 2. Lift out Duct and Insulation L-R. 3. Release screws form Plate MTG.
4. Pull out Socket. 5. Remove paper tape form Plate MTG. 6. Press R Lamp Socket to remove lock.
7. Lift out R Lamp Socket. 8. After replacing R Lamp Socket, reverse the steps above.
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Part Name
Running Capacitor.
Operating Procedure
- Follow stop 1-2 of replacing Timer.
1. Pull out Starting Capacitor Form Case
Elec.
2. Pull out Terminal form Starting
Capacitor.
3. After Replacing Running Capacitor,
Reverse steps above.
Part Name
Fan Motor Relay
Operating Procedure
- Follow stop 1-2 of replacing Timer.
1. Remove Fan Motor Relay. 2. Pull out Terminal form Fan Motor
Relay.
3. After Replacing Fan Motor Relay,
Reverse steps above.
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Part Name
Starting Relay.
Operating Procedure
1. Release Relay Cover Fixing Clip. 2. Remove Relay Cover. 3. Remove Starting Relay.
4. Hold Recept Terminal then pull
electical wires from Starting Relay.
5. After Replacing Starting Relay, Reverse steps above.
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Part Name
Overload Protector
Operating Procedure
- Follow stop 1-3 of replacing Starting Relay.
1. Remove Overload Protector. 2. Hold Recept Terminal then pull
electical wires from Overload Protector.
3. After Replacing Overload Protector,
Reverse steps above.