Table Of Contents; Specifications - LG LMX25981 series Service Manual

CONTENTS
SAFETY PRECAUTIONS ....................................................................................................................................................... 2
1. SPECIFICATIONS .............................................................................................................................................................. 3
2. PARTS IDENTIFICATION .................................................................................................................................................. 4
3. DISASSEMBLY ............................................................................................................................................................. 5-14
REMOVING AND REPLACING REFRIGERATOR DOORS ............................................................................................... 5
DOOR INSTALLATION ....................................................................................................................................................... 6
DOOR .............................................................................................................................................................................. 7-8
TO REMOVE THE DISPENSER ......................................................................................................................................... 8
DOOR ALIGNMENT ........................................................................................................................................................... 8
FAN AND FAN MOTOR(Evaporator) .................................................................................................................................. 8
ICE FAN SCROLL ASSEMBLY REPLACEMENT ...............................................................................................................9
DEFROST CONTROL ASSEMBLY .................................................................................................................................... 9
LAMP .................................................................................................................................................................................. 9
CONTROL BOX-REFRIGERATOR .................................................................................................................................... 9
MULTI DUCT .................................................................................................................................................................... 10
MAIN PWB, DISPLAY PWB REPLACEMENT, FUNNEL REPLACEMENT ..................................................................... 10
SUB PWB FOR DISPENSER, DUCT DOOR REPLACEMENT, ICE CORNER DOOR
REPLACEMENT, ICE MAKER ASSEMBLY ..................................................................................................................... 11
AUGER MOTOR COVER, AUGER MOTOR REPLACEMENT ........................................................................................ 12
DOOR ICE BIN ................................................................................................................................................................. 13
HOW TO REMOVE AND REINSTALL THE PULLOUT DRAWER .............................................................................. 14-17
4. ADJUSTMENT ............................................................................................................................................................ 18-19
COMPRESSOR ................................................................................................................................................................ 18
PTC-STARTER ................................................................................................................................................................. 18
OLP(OVERLOAD PROTECTOR) ..................................................................................................................................... 19
TO REMOVE THE COVER PTC ...................................................................................................................................... 19
5. CIRCUIT DIAGRAM ......................................................................................................................................................... 20
6. TROUBLESHOOTING ................................................................................................................................................ 21-25
COMPRESSOR AND ELECTRIC COMPONENTS .......................................................................................................... 21
OTHER ELECTRICAL COMPONENTS ............................................................................................................................ 22
SERVICE DIAGNOSIS CHART ........................................................................................................................................ 23
REFRIGERATION CYCLE .......................................................................................................................................... 24-25
7. OPERATION PRINCIPLE & REPAIR METHOD OF ICEMAKER .............................................................................. 26-28
8. DESCRIPTION OF FUNCTION, CIRCUITS & ERROR CODES ................................................................................ 29-45
9. EXPLODED VIEW & REPLACEMENT PARTS LIST ..................................................................................................... 46-
SAFETY PRECAUTIONS
Please read the following instructions before servicing your
refrigerator.
1. Unplug the power before handling any elctrical
componets.
2. Check the rated current, voltage, and capacity.
3. Take caution not to get water near any electrical
components.
4. Use exact replacement parts.
5. Remove any objects from the top prior to tilting the
product.
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