manual servicio nev hr-953f.pdf

8/19/2019 MANUAL SERVICIO NEV HR-953F.pdf

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PRINTED : Jun’2010 REF NO. SM7710154-00_11

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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)



Model MTRP4615

Pick up current

max.(A)3.50

Starting Relay

Drop out

current min.(A)3.05



Model 4TM427PHBYY-53

Normal Less than 1 Ω (Approx.)

Overload Protector

Abnormal Open(∞Ω) or Short Circuited (0Ω)



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

-

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 1-2 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 1-3 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 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,



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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,


manual servicio nev hr-953f.pdf

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