Table Of Contents - LG AS-W1863 Series Svc Manual

Universal air conditioner

Table of Contents

LG Model Name ...............................................................................................................................................3

Safety Precautions..........................................................................................................................................5

Dimensions .....................................................................................................................................................9

Symbols Used in this Manual .....................................................................................................................9

Indoor Unit..................................................................................................................................................9

Outdoor Unit.............................................................................................................................................10

Product Specifications ................................................................................................................................11

Installation .....................................................................................................................................................13

Select the Best Location .........................................................................................................................13

Piping Length and Elevation.....................................................................................................................14

Fixing Installation Plate ............................................................................................................................14

Drill a Hole in the Wall ..............................................................................................................................15

Flaring Work.............................................................................................................................................15

Connection of Piping ................................................................................................................................16

Connecting the Cables .............................................................................................................................22

Checking the Drainage.............................................................................................................................24

Forming the Piping ...................................................................................................................................25

Air Purging ...............................................................................................................................................26

Test Running ............................................................................................................................................28

Functions .......................................................................................................................................................30

Operation .......................................................................................................................................................33

Disassembly ..................................................................................................................................................47

Indoor Unit................................................................................................................................................47

Schematic Diagram.......................................................................................................................................50

Wiring Diagram.........................................................................................................................................50

Components Location ..............................................................................................................................52

Troubleshooting Guide .................................................................................................................................56

Refrigeration Cycle Diagram ....................................................................................................................56

Pipe Length and the Elevation .................................................................................................................57

2-way, 3-way Valve ...................................................................................................................................58

Cycle Parts...............................................................................................................................................65

Self-diagnosis Function............................................................................................................................66

Electronic Parts ........................................................................................................................................68

Exploded View...............................................................................................................................................79

Indoor Unit................................................................................................................................................79

Outdoor Unit.............................................................................................................................................80

Only for training and service purposes

Air Conditioner Service Manual

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LGE Internal Use Only