Table Of Contents - LG AS-H0764DM0 Service Manual

TABLE OF CONTENTS

LG Model Name ...............................................................................................................................................3
Safety Precautions..........................................................................................................................................5
Dimensions....................................................................................................................................................10
Symbols Used in this Manual ...................................................................................................................10
Indoor Unit................................................................................................................................................10
Outdoor Unit.............................................................................................................................................12
Product Specifications .................................................................................................................................16
Installation .....................................................................................................................................................20
Selection of the Best Location..................................................................................................................20
Piping Length and Elevation.....................................................................................................................20
How to Fix Installation Plate .....................................................................................................................21
Drill a Hole in the Wall ..............................................................................................................................21
Drain hose junction...................................................................................................................................21
Flaring work and connection of piping .......................................................................................................22
Flaring work..............................................................................................................................................22
Connection of Piping Indoor.....................................................................................................................22
Connection of the Pipes-Outdoor.............................................................................................................26
Connecting the cable between indoor unit and outdoor unit ...................................................................27
Connect the Cable to the Indoor Unit. ......................................................................................................27
Connect the Cable to the Outdoor Unit ....................................................................................................28
Checking the drainage and forming the pipings........................................................................................29
Checking the Drainage.............................................................................................................................29
Form the Piping ........................................................................................................................................29
AIR PURGING ................................................................................................................................................30
Air purging................................................................................................................................................30
Air purging with vacuum pump .................................................................................................................30
Test Running .................................................................................................................................................32
Operation .......................................................................................................................................................33
Function of Controls .................................................................................................................................33
Display Function ......................................................................................................................................37
Self-diagnosis Function............................................................................................................................37
Remote Control Operations......................................................................................................................38
Disassembly ..................................................................................................................................................39
Indoor Unit................................................................................................................................................39
Schematic Diagram.......................................................................................................................................42
Electric Control Device .............................................................................................................................42
Wiring Diagram.........................................................................................................................................43
Components Location ..............................................................................................................................46
Troubleshooting Guide .................................................................................................................................48
Refrigeration Cycle Diagram ....................................................................................................................48
2-way, 3-way Valve .................................................................................................................................49
Cycle Parts...............................................................................................................................................55
Electronic Parts ........................................................................................................................................56
Exploded View...............................................................................................................................................63
Replacement Parts List ................................................................................................................................65
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