CONTENTS
SAFETY PRECAUTIONS ....................................................................................................................................................... 2
SERVICING PRECAUTIONS.................................................................................................................................................. 3
SPECIFICATIONS................................................................................................................................................................... 4
PARTS IDENTIFICATION ....................................................................................................................................................... 5
REPLACEMENT OF DOOR OPENING TYPE ....................................................................................................................... 6
DISASSEMBLY.................................................................................................................................................................... 7-8
DOOR................................................................................................................................................................................... 7
DOOR SWITCH.................................................................................................................................................................... 7
FAN AND FAN MOTOR ........................................................................................................................................................ 7
DEF' CONTROL ASM .......................................................................................................................................................... 8
LAMP.................................................................................................................................................................................... 8
ADJUSTMENT................................................................................................................................................................... 9-10
COMPRESSOR.................................................................................................................................................................... 9
PTC-STARTER..................................................................................................................................................................... 9
OLP (OVER LOAD PROTECTOR)..................................................................................................................................... 10
CIRCUIT DIAGRAM.............................................................................................................................................................. 10
TROUBLESHOOTING..................................................................................................................................................... 11-16
COMPRESSOR AND ELECTRIC COMPONENTS ........................................................................................................... 11
PTC AND OLP.................................................................................................................................................................... 12
ANOTHER ELECTRIC COMPONENT............................................................................................................................... 13
SERVICE DIAGNOSIS CHART.......................................................................................................................................... 14
REFRIGERATING CYCLE ............................................................................................................................................ 15-16
MICOM FUNCTION & PCB CIRCUIT EXPLANATION................................................................................................... 17-34
EXPLODED VIEW .......................................................................................................................................................... 35-38
REPLACEMENT PARTS LIST ............................................................................................................................................ 39-
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,
especially the thin plates(ex. Glass shelf or books.)
2. Unplug prior to servcing to prevent electric shock.
9. When servicing the evaporator, wear cotton gloves.
3. Whenever testing with power on, wear rubber gloves to
This is to prevent injuries from the sharp evaporator
prevent electric shock.
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 wet
may pollute the environment.
hands. This may cause frostbite.
11. When you discharge the refrigerant, wear the
6. Prevent water from following onto electric elements in
protective safety glasses or goggle for eye safety.
the mechanical parts.
12. When you repair the cycle system in refrigerator, the
7. When standing up after having checked the lower
work 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
