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LG GC-181SA.CSWQRAN Service Manual

Refrigerator
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REFRIGERATOR
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ
THE "SAFETY PRECAUTIONS" IN THIS MANUAL.
MODEL: GC-181SA.CSWQRAN
COLOR:SUPER WHITE

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  Summary of Contents for LG GC-181SA.CSWQRAN

  • Page 1 /biz.lgservice.com REFRIGERATOR SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS" IN THIS MANUAL. MODEL: GC-181SA.CSWQRAN COLOR:SUPER WHITE...
  • Page 2: Table Of Contents

    (Page) SAFETY PRECAUTIONS .............................. 2 SERVICING PRECAUTIONS ............................3 SPECIFICATIONS ................................4 PARTS IDENTIFICATION ...............................4 DISASSEMBLY ................................. 5 - 6 DOOR ..................................5 EVA DOOR ..................................5 TOP TABLE ................................6 COVER FEELER ................................6 THERMOSTAT ................................6 COMPONENTS ................................7-8 CIRCUIT DIAGRAM ..............................8 TROUBLESHOOTING ............................
  • Page 3: Servicing Precautions

    It is necessary to execute the soldering operation with valve open so that the fumes caused by oil residue can come out freely without blowholes between two tubes during heating the point to be soldered. The extension fitted with the male Hansen is connected to the female fitting of the vacuum pump tube.
  • Page 4: Specifications

    1-1 GR-181 ITEMS SPECIFICATIONS ITEMS SPECIFICATIONS FREEZER VEGETABLE TRAY Drawer Type STORAGE CAPACITY REFRIGERATOR EGG TRAY 1 Piece TOTAL ICE TRAY 1 Piece (Plastic) DIMENSIONS (mm) 550 (W) X 600 (D) X 850 (H) COMPRESSOR P.T.C Starting Type NET WHIGHT(kg) EVAPORATOR ROLL BOND TYPE TEMPERATURE CONTROL...
  • Page 5: Disassembly

    3. DISASSEMBLY A. DOOR PRECAUTION 1. First unplug the appliance. 2. Remove foods and accessories like shelves or trays which are not fixed in the refrigerator. 3. Carefully lay the appliance on a cushion like packing material to avoid the damage of refrigeration circuit. 4.
  • Page 6: Top Table

    C. TOP TABLE 1. Unscrew 2 bolts at the rear of top table. 2. Hold the rear of top table and push forwoards with lifting up top table slightly. D. COVER FEELER 1. Open the eva door. 2. Pull it downwards softely by pushing the hooks of the cover feeler inside.
  • Page 7: Components

    4. COMPONENTS 1. COMPRESSOR 3) PTC-Applied Circuit Diagram According to Starting Method for the Motor 1) Role The compressor intakes low temperature and low pressure gas evaporated from Evaporator of the Refrigerator, and condenses this gas to high temperature and high pressure gas, and then plays delivering role to Condenser.
  • Page 8 3. OLP (OVER LOAD PROTECTOR) 1) Definition of OLP (1) OLP (OVER LOAD PROTECTOR) is attached to the Hermetic Compressor and protects the Motor by cutting off current in Compressor Motor in case of over-rising temperature by Bimetal in the OLP. (2) When over-voltage flows to Compressor motor, the Bimetal works by heating the heater inside the OLP, and the OLP protects Motor by cutting off current...
  • Page 9: Troubleshooting

    Evaporator does not frost even An empty refrigerant system Leakage must be eliminated by though motor-compressor runs indicates a leakage of R134a. resoldering the defective point or continually. This loss is generally to be looked substituting the damaged for at the soldering points evaporator.
  • Page 10: No Cooling

    NO COOLING The Compressor Replace the Check if the current flows Poor contacting point doesn't run. Thermostat. at the contacting point of the Thermostat. Check the current flowing Replace the device. Shorted or Broken of starting system. Check if the current flows Replace the Coil shorted at the main coil of the...
  • Page 11: Compressor And Another Electric Components

    COMPRESSOR AND ANOTHER ELECTRIC COMPONENTS Equal to the applied Separate the PTC-STARTER from the Power Source voltage. (Rating Compressor and measure the voltage voltage ± 10%) between M and C of the Compressor. Advice the customer to The applied voltage is not in the range use in the specified of Rating Voltage ±...
  • Page 12: Ptc

    First, separate the PTC from the Compressor and check the voltage Poor starting or no between NO 5 and 6 in the PTC operating of the with a multitester or Wheatstone Compressor. Bridge. Observation value is Check another Normal electric 220~240V/50Hz : components.
  • Page 13: Exploded View

    5. EXPLODED VIEW 107A 323B 107B 281B 302A 302B 410A 410G 411A 314A 318A 317A 307A 308A 127A 104A 309A 312A 283B 315A 282D 106B 310A 282D -13-...
  • Page 14 EXPLODED VIEW 409B 302C 408B 110A 125A 110B 406B 120D 126A 110C 120A 230A 140A 136A 231A 233A 281D 136B 140A 136A 136B 241A 235A 155A 151A 237A 241C -14-...

This manual is also suitable for:

Gr-181