LG L1804R User Manual
Page 2
2 Room Air Conditioner
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
Installation Check .......................................................................................................................................7
How to Secure the Drain Pipe ....................................................................................................................7
How to Install..............................................................................................................................................8
Cabinet Installation.....................................................................................................................................9
Operation ......................................................................................................................................................11
Function of Controls .................................................................................................................................11
Disassembly ..................................................................................................................................................12
Mechanical Parts......................................................................................................................................12
Air Handling Parts ....................................................................................................................................13
Electrical Parts .........................................................................................................................................14
Refrigerating Cycle...................................................................................................................................16
Schematic Diagram.......................................................................................................................................19
Electronic Control Device .........................................................................................................................19
Wiring Diagram.........................................................................................................................................20
Components Location ..............................................................................................................................21
Troubleshooting Guide .................................................................................................................................22
Piping System ..........................................................................................................................................22
Troubleshooting Guide .............................................................................................................................23
Electrical Parts Troubleshooting Guide ....................................................................................................25
Electric Parts ............................................................................................................................................29
Exploded View ..............................................................................................................................................35
Replacement Parts List ................................................................................................................................36