Table Of Contents - LG LS-H186TNA2 Service Manual

TABLE OF CONTENTS

LG Model Name ...............................................................................................................................................3
Safety Precautions..........................................................................................................................................4
Dimensions......................................................................................................................................................8
Symbols Used in this Manual .....................................................................................................................8
Indoor Unit..................................................................................................................................................8
Outdoor Unit...............................................................................................................................................9
Product Specifications ................................................................................................................................12
Installation .....................................................................................................................................................13
Selection of the Best Location..................................................................................................................13
Piping Length and Elevation.....................................................................................................................13
How to Fix Installation Plate .....................................................................................................................14
Drill a Hole in the Wall ..............................................................................................................................14
Flaring Work.............................................................................................................................................15
Connection of Piping Indoor.....................................................................................................................16
Connection of the Pipes-Outdoor.............................................................................................................19
Connect the Cable to the Indoor Unit. ......................................................................................................20
Connect the Cable to the Outdoor Unit ....................................................................................................21
Checking the Drainage.............................................................................................................................22
Form the Piping ........................................................................................................................................22
Air Purging ...............................................................................................................................................23
Air Purging with Vacuum Pump................................................................................................................23
Main Unit Function ...................................................................................................................................26
Display Function ......................................................................................................................................33
Self-diagnosis Function............................................................................................................................33
Remote Control Operations......................................................................................................................34
Disassembly ..................................................................................................................................................36
Indoor Unit................................................................................................................................................36
Schematic Diagram.......................................................................................................................................39
Electric Control Device .............................................................................................................................39
Cooling Model ..........................................................................................................................................40
Heat Pump Model ....................................................................................................................................42
Wiring Diagram.........................................................................................................................................44
Components Location ..............................................................................................................................45
Troubleshooting Guide ................................................................................................................................47
Refrigeration Cycle Diagram ....................................................................................................................47
2-way, 3-way Valve .................................................................................................................................48
Cycle Parts...............................................................................................................................................55
Electronic Parts ........................................................................................................................................56
Exploded View ..............................................................................................................................................63
Replacement Parts List ................................................................................................................................66
2 Room Air Conditioner
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