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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
CONTENTS
1. PREFACE
....................................................................................................................................................................... 2
1.1 FEATURES ........................................................................................................................................................................ 2
1.2 SPECIFICATIONS ............................................................................................................................................................. 3
1.3 SAFETY PRECAUTIONS ................................................................................................................................................. 3
1.4 INSULATION RESISTANCE TEST .................................................................................................................................... 3
1.5 LOCATIONS OF CONTROLS ........................................................................................................................................... 4
2. DISASSEMBLY INSTRUCTIONS
.................................................................................................................... 6
2.1 MECHANICAL PARTS ...................................................................................................................................................... 6
2.1.1 FRONT GRILLE ....................................................................................................................................................... 6
2.1.2 CABINET................................................................................................................................................................... 6
2.1.3 CONTROL BOARD ................................................................................................................................................... 6
2.2 AIR HANDLING PARTS .................................................................................................................................................... 7
2.2.1 AIR GUIDE UPPER................................................................................................................................................... 7
2.2.2 ORIFICE, TURBO FAN AND FAN............................................................................................................................. 7
2.2.3 MOTOR .................................................................................................................................................................... 8
2.2.4 AIR GUIDE ................................................................................................................................................................ 8
2.3 ELECTRICAL PARTS ....................................................................................................................................................... 8
2.3.1 OVERLOAD PROTECTOR ...................................................................................................................................... 8
2.3.2 COMPRESSOR ........................................................................................................................................................ 9
2.3.3 CAPACITOR ............................................................................................................................................................. 9
2.3.4 THERMISTOR........................................................................................................................................................... 9
2.3.5 CONTROL PANEL..................................................................................................................................................... 9
2.3.6 POWER CORD ...................................................................................................................................................... 10
2.4 REFRIGERANT CYCLE ............................................................................................................................................ 10
2.4.1 CONDENSER ........................................................................................................................................................ 10
2.4.2 EVAPORATOR ....................................................................................................................................................... 10
2.4.3 CAPILLARY TUBE ................................................................................................................................................. 11
3. INSTALLATION
......................................................................................................................................................... 13
3.1 SELECT THE BEST LOCATION ..................................................................................................................................... 13
3.2 HOW TO INSTALL .......................................................................................................................................................... 13
3.3 ELECTRICAL DATA ..................................................................................................................................................... 16
4. TROUBLESHOOTING GUIDE
........................................................................................................................ 16
4.1 OUTSIDE DIMENSIONS ................................................................................................................................................. 16
4.2 PIPING SYSTEM ............................................................................................................................................................ 17
4.3 TROUBLESHOOTING GUIDE ........................................................................................................................................ 18
5. SCHEMATIC DIAGRAM
...................................................................................................................................... 26
5.1 CIRCUIT DIAGRAM......................................................................................................................................................... 26
5.2 ELECTRONIC CONTROL DEVICE ................................................................................................................................. 27
5.3 COMPONENTS LOCATION(FOR MAIN P.W.B ASM)............................................................................................................... 28
5.4 COMPONENTS LOCATION(FOR DISPLAY P.W.B ASM) ......................................................................................................... 28
6. EXPLODED VIEW
................................................................................................................................................... 29
