Table Of Contents - LG GC-B379S*QA Service Manual

Contents
SAFETY PRECAUTIONS ............................................................................................................................................................................................. 3
SERVICING PRECAUTIONS ....................................................................................................................................................................................... 4
SPECIFICATIONS .......................................................................................................................................................................................................... 5
PARTS IDENTIFICATION ............................................................................................................................................................................................ 6
INSTRUCTIONS FOR REVERSING DOOR SWING ............................................................................................................................................. 7-8
DISASSEMBLY ............................................................................................................................................................................................................... 8
DOOR ........................................................................................................................................................................................................................... 8
DOOR SWITCH .......................................................................................................................................................................................................... 8
REFRIGERATOR ROOM LAMP ............................................................................................................................................................................. 9
FAN AND FAN MOTOR ............................................................................................................................................................................................ 9
DEFROST CONTROL ASSEMBLY ........................................................................................................................................................................ 9
HEATER, SHEATH ..................................................................................................................................................................................................... 9
DISPLAY REMOVE ................................................................................................................................................................................................... 10
ADJUSTMENT .............................................................................................................................................................................................................. 10
COMPRESSOR ......................................................................................................................................................................................................... 10
PTC-STARTER ......................................................................................................................................................................................................... 10-11
NOTE TO USE PTC-STARTER ............................................................................................................................................................................ 11
OLP (OVER LOAD PROTECTOR) ....................................................................................................................................................................... 11
CIRCUIT DIAGRAM ..................................................................................................................................................................................................... 12
TROUBLESHOOTING ................................................................................................................................................................................................. 13
COMPRESSOR AND ELECTRIC COMPONENTS ......................................................................................................................................... 13
RELAY ASSEMBLY (PTC AND OLP) ................................................................................................................................................................. 14
ANOTHER ELECTRIC COMPONENT ................................................................................................................................................................ 15
SERVICE DIAGNOSIS CHART ............................................................................................................................................................................ 16
REFRIGERATING CYCLE ...................................................................................................................................................................................... 17-19
MICOM FUNCTION & PCB CIRCUIT EXPLANATION ..................................................................................................................................... 20-34
EXPLODED VIEW .......................................................................................................................................................................................................... 35-38
APPENDIX FOR REFRIGERATORS SERVICE MAINTENANCE MANUAL ................................................................................................. 39
Edited by Foxit Reader
Copyright(C) by Foxit Software Company,2005-2008
For Evaluation Only.
2
CONTENTS