Table Of Contents - LG AS-H0966KA2 Service Manual

Room air conditioner

Manual (60 pages)

Service manual (66 pages)

Product data book (89 pages)

Table of Contents

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

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

Dimensions....................................................................................................................................................10

Symbols Used in this Manual ...................................................................................................................10

Indoor Unit................................................................................................................................................10

Outdoor Unit.............................................................................................................................................11

Product Specifications .................................................................................................................................14

Installation .....................................................................................................................................................15

Selection of the Best Location..................................................................................................................15

Piping Length and Elevation.....................................................................................................................15

How to Fix Installation Plate .....................................................................................................................16

Drill a Hole in the Wall ..............................................................................................................................16

Drain hose junction...................................................................................................................................16

Flaring work and connection of piping .......................................................................................................17

Flaring work..............................................................................................................................................17

Connection of Piping Indoor.....................................................................................................................17

Connection of the Pipes-Outdoor.............................................................................................................21

Connecting the cable between indoor unit and outdoor unit ...................................................................22

Connect the Cable to the Indoor Unit. ......................................................................................................22

Connect the Cable to the Outdoor Unit ....................................................................................................23

Checking the drainage and forming the pipings........................................................................................24

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

Form the Piping ........................................................................................................................................24

AIR PURGING ................................................................................................................................................25

Air purging................................................................................................................................................25

Air purging with vacuum pump .................................................................................................................25

Test Running .................................................................................................................................................27

Operation .......................................................................................................................................................28

Function of Controls .................................................................................................................................28

Display Function ......................................................................................................................................32

Self-diagnosis Function............................................................................................................................32

Remote Control Operations......................................................................................................................33

Disassembly ..................................................................................................................................................34

Indoor Unit................................................................................................................................................34

Schematic Diagram.......................................................................................................................................37

Electric Control Device .............................................................................................................................37

Wiring Diagram.........................................................................................................................................38

Components Location ..............................................................................................................................39

Troubleshooting Guide .................................................................................................................................41

Refrigeration Cycle Diagram ....................................................................................................................41

2-way, 3-way Valve .................................................................................................................................42

Cycle Parts...............................................................................................................................................48

Electronic Parts ........................................................................................................................................49

Exploded View...............................................................................................................................................56

Replacement Parts List ................................................................................................................................60

2 Room Air Conditioner

Air Conditioner Service Manual