LG Room Air Conditioner

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LG

LG Room
Air Conditioner
SERVICE MANUAL
MODEL: TWC051HGAA2.AWYBLAT (W051CA)
TWC052HGAA0.AWYBLCP (LA050MG)
TWC061HGAA2.AWYBLAT (W061CA)
TWC062HGAA0.AWYBLCP (LA060MG1)

CAUTION
" BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
" ONLY FOR AUTHORIZED SERVICE PERSONNEL.

Air Conditioner Service Manual

TABLE OF CONTENTS
Safety Precautions..........................................................................................................................................3
Dimensions .....................................................................................................................................................5
Outside Dimensions ...................................................................................................................................5
Product Specifications ..................................................................................................................................6
Installation .......................................................................................................................................................7
Select the Best Location ...........................................................................................................................7
How to Install..............................................................................................................................................7

Operation ........................................................................................................................................................8
Features .....................................................................................................................................................8
Insulation Resistance Test..........................................................................................................................8
About the Controls on the Air conditioner ..................................................................................................8
Disassembly ....................................................................................................................................................9
Mechanical Parts........................................................................................................................................9
Air Handling Parts ....................................................................................................................................10
Electrical Parts .........................................................................................................................................11
Refrigerating Cycle...................................................................................................................................12
Schematic Diagram.......................................................................................................................................15
Wiring Diagram.........................................................................................................................................15
Troubleshooting Guide .................................................................................................................................16
Piping System ..........................................................................................................................................16
Troubleshooting Guide .............................................................................................................................17
Room Air Conditioner Voltage Limits........................................................................................................19
Exploded View ..............................................................................................................................................22
Replacement Parts List ................................................................................................................................23

2 Room Air Conditioner

Safety Precautions