2
Room Air Conditioner
Air Conditioner 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 .............................................................................................................................................1
3
Product Specifications
.................................................................................................................................
1
4
Installation
.....................................................................................................................................................
18
Selection of the Best Location..................................................................................................................
18
Piping Length and Elevation.....................................................................................................................
18
How to Fix Installation Plate .....................................................................................................................
19
Drill a Hole in the Wall ..............................................................................................................................
19
Drain hose junction...................................................................................................................................
19
Flaring work and connection of piping
.......................................................................................................
2
0
Flaring work..............................................................................................................................................2
0
Connection of Piping Indoor .....................................................................................................................2
0
Connection of the Pipes-Outdoor .............................................................................................................2
4
Connecting the cable between indoor unit and outdoor unit
...................................................................
2
5
Connect the Cable to the Indoor Unit. ......................................................................................................2
5
Connect the Cable to the Outdoor Unit ....................................................................................................2
6
Checking the drainage and forming the pipings
........................................................................................
2
7
Checking the Drainage.............................................................................................................................2
7
Form the Piping ........................................................................................................................................2
7
AIR PURGING
................................................................................................................................................
28
Air purging ................................................................................................................................................
28
Air purging with vacuum pump .................................................................................................................
28
Test Running
.................................................................................................................................................
3
0
Operation
.......................................................................................................................................................
3
1
Function of Controls .................................................................................................................................3
1
Display Function ......................................................................................................................................3
5
Self-diagnosis Function ............................................................................................................................3
5
Remote Control Operations......................................................................................................................3
6
Disassembly
..................................................................................................................................................
3
7
Indoor Unit................................................................................................................................................3
7
Schematic Diagram
.......................................................................................................................................
4
0
Electric Control Device .............................................................................................................................4
0
Wiring Diagram.........................................................................................................................................4
1
Components Location ..............................................................................................................................4
4
Troubleshooting Guide
.................................................................................................................................
4
6
Refrigeration Cycle Diagram ....................................................................................................................4
6
2-way, 3-way Valve .................................................................................................................................4
7
Cycle Parts ...............................................................................................................................................5
3
Electronic Parts ........................................................................................................................................5
4
Exploded View
...............................................................................................................................................
6
1
Replacement Parts List
................................................................................................................................
6
3
Содержание AS-C0764DB0
Страница 11: ...Service Manual 11 Dimensions Installation plate D H W W mm 840 H mm 270 D mm 161 Model Dimension SY Chassis ...
Страница 36: ...3 4 36 Service Manual ...
Страница 40: ...40 Room Air Conditioner Schematic Diagram Schematic Diagram Electric Control Device Heat Pump Model LED TYPE ...
Страница 44: ...44 Room Air Conditioner Schematic Diagram Components Location MAIN P W B ASSEMBLY TOP VIEW BOTTOM VIEW ...
Страница 45: ...Service Manual 45 Schematic Diagram DISPLAY ASSEMBLY ...
Страница 68: ......