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CONTENTS
SAFETY PRECAUTIONS ....................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................. 3
2. PARTS IDENTIFICATION ................................................................................................................................. 4
3. DISASSEMBLY ............................................................................................................................................ 5-24
REMOVING AND REPLACING REFRIGERATOR DOORS ................................................................................................. 5
DOOR ..................................................................................................................................................................................... 6
SUB,PCB ................................................................................................................................................................................. 7
DOOR ALIGNMENT .............................................................................................................................................................. 8
GRILLE FAN ASSEMBLY ...................................................................................................................................................... 8
DEFROST CONTROL ASSEMBLY ....................................................................................................................................... 8
REFRIGERATOR LIGHT ....................................................................................................................................................... 9
MULTI DUCT ....................................................................................................................................................................... 11
FULL CONVERT DRAWER DISPLAY ................................................................................................................................ 11
ICE CORNER DOOR REPLACEMENT .............................................................................................................................. 12
ICEMAKER REPLACEMENT .............................................................................................................................................. 12
CAP DUCT MOTOR REPLACEMENT ................................................................................................................................ 13
HOW TO REMOVE A ICE BIN ............................................................................................................................................ 13
HOW TO REMOVE AND REINSTALL FILTER .................................................................................................................... 14
HOW TO REMOVE AND REINSTALL THE FREEZER DRAWER ................................................................................ 18-19
WATER VALVE DISASSEMBLY METHOD ........................................................................................................................ 20
FAN AND FAN MOTOR DISASSEMBLY METHOD ............................................................................................................ 20
PULL OUT DRAWER .......................................................................................................................................................... 17
CAUTION : SEALED SYSTEM REPAIR ............................................................................................................................. 21
WAY VALVE SERVICE ......................................................................................................................................................... 21
HOW TO REMOVE AND REINSTALL THE HOMEBAR ....................................................................................................... 22
HOW TO REMOVE
AND REINSTALL THE HOMEBAR DOOR ........................................................................................... 23
HOW TO REMOVE
AND REINSTALL THE DOOR FOAM ASSEMBLY, REFRIGERATOR ................................................ 24
HOW TO REMOVE
THE CASE HOME BAR............................................................................................................................ 25
HOW TO RE
MOVE THE CASE ASSEMBLY LAMP .............................................................................................................. 26
4.
ADJUSTMENT ................................................................................................................................................. 27
COMPRESSOR .......................................................................................................................................................................... 27
5.
CIRCUIT DIAGRAM ......................................................................................................................................... 28
6.
TROUBLESHOOTING ................................................................................................................................ 29-30
7.
PCB PICTURE ............................................................................................................................................ 31-32
8.
Troubleshooting With Error Display ........................................................................................................ 33-82
9.
Reference .................................................................................................................................................... 83-85
10.
COMPONENT TESTING INFORMATION ................................................................................................. 86-97
11.
COMPRESSOR TROUBLESHOOTING ................................................................................................. 98-110
12.
ICEMAKER OPEARTING AND TROUBLE SHOOTING ....................................................................... 111-114
13.
ICE MAKER (Freezer Room) OPERATING METHOD AND TROUBLE............................................... 115-118
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.
14. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM ....................................................................... 119-122
Copyright © 2019 LG Electronics Inc. All rights
reserved. Only training and service purposes.
FREEZER LIGHT ................................................................................................................................................................. 10
FULL CONVERT DRAWER ................................................................................................................................................. 15
HOW TO REPLACE THE SENSOR FROM FULL CONVERT DRAWER ............................................................................ 16