CONTENTS
SAFETY PRECAUTIONS....................................................................................................................................................... 2
SERVICING PRECAUTIONS.................................................................................................................................................. 3
SPECIFICATIONS................................................................................................................................................................... 4
PARTS IDENTIFICATION....................................................................................................................................................... 6
INSTRUCTIONS FOR REVERSING DOOR SWING .......................................................................................................... 7-9
DISASSEMBLY................................................................................................................................................................ 10-11
DOOR................................................................................................................................................................................. 10
DOOR SWITCH.................................................................................................................................................................. 10
REFRIGERATOR ROOM LAMP .........................................................................................................................................10
FAN AND FAN MOTOR...................................................................................................................................................... 11
DEFROST CONTROL ASSEMBLY.................................................................................................................................... 11
HEATER, SHEATH ............................................................................................................................................................ 11
ADJUSTMENT................................................................................................................................................................. 12-13
COMPRESSOR.................................................................................................................................................................. 12
PTC-STARTER................................................................................................................................................................... 12
OLP (OVER LOAD PROTECTOR) .................................................................................................................................... 13
CIRCUIT DIAGRAM.............................................................................................................................................................. 13
TROUBLESHOOTING..................................................................................................................................................... 15-21
COMPRESSOR AND ELECTRIC COMPONENTS ........................................................................................................... 15
RELAY ASSEMBLY (PTC AND OLP)................................................................................................................................. 16
ANOTHER ELECTRIC COMPONENT............................................................................................................................... 17
SERVICE DIAGNOSIS CHART.......................................................................................................................................... 18
REFRIGERATING CYCLE............................................................................................................................................ 19-21
MICOM FUNCTION & PCB CIRCUIT EXPLANATION................................................................................................... 22-50
EXPLODED VIEW .......................................................................................................................................................... 51-59
REPLACEMENT PARTS LIST ............................................................................................................................................. 60
SAFETY PRECAUTIONS
Please read the following instructions before servicing your
refrigerator.
1. Check the set for electric losses.8. When tilting the set, remove any materials on the set,
2. Unplug prior to servcing to prevent electric shock.especially the thin plates(ex. Glass shelf or books.)
3. Whenever testing with power on, wear rubber gloves to9. When servicing the evaporator, wear cotton gloves.
prevent electric shock.This is to prevent injuries from the sharp evaporator
fins.
4. If you use any kind of appliance, check regular current,10. Leave the disassembly of the refrigerating cycle to a
voltage and capacity.specialized service center. The gas inside the circuit
5. Don't touch metal products in the freezer with wetmay pollute the environment.
hands. This may cause frostbite.
6. Prevent water from following onto electric elements in11. When you discharge the refrigerant, wear the protective
the mechanical parts.safety glasses or goggle for eye safety.
12. When you repair the cycle system in refrigerator, the
7. When standing up after having checked the lowerwork area is well ventilated.
section of the refrigerator with the upper door open,Especially if the refrigerant is R600a, there are no fire
move with care to avoid hitting the upper door.or heat sources. (No smoking)
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ACEC
LG-GOLDSTAR
