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2 Room Air Conditioner
Air Conditioner Service Manual
TABLE OF CONTENTS
Safety Precautions..........................................................................................................................................3
Dimensions......................................................................................................................................................9
Symbols Used in this Manual .....................................................................................................................9
Indoor Unit..................................................................................................................................................9
Outdoor Unit .............................................................................................................................................10
Introduction ...................................................................................................................................................11
Symbols Used In This Manual..................................................................................................................11
Features ...................................................................................................................................................11
Installation .....................................................................................................................................................12
Installation Parts.......................................................................................................................................12
Installation Tools.......................................................................................................................................12
Installation Map ........................................................................................................................................13
Confirm The Refrigerant...........................................................................................................................14
Select The Best Location ........................................................................................................................15
Piping Length and Elevation.....................................................................................................................16
How to Mount Installation Plate................................................................................................................17
Drill a Hole in the Wall ..............................................................................................................................17
Flaring Work .............................................................................................................................................18
Connecting The Piping .............................................................................................................................19
Connection of The Drain Hose .................................................................................................................24
Connection of Piping -Outdoor .................................................................................................................24
Connection of The Cable..........................................................................................................................25
Checking The Drainage............................................................................................................................27
Forming The Piping ..................................................................................................................................28
Air Purging ...............................................................................................................................................29
Air purging with Vacuum Pump ................................................................................................................29
Charging...................................................................................................................................................31
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
Troubleshooting Guide ................................................................................................................................42
Refrigeration Cycle Diagram ....................................................................................................................42
2-way, 3-way Valve ..................................................................................................................................43
Cycle Parts ...............................................................................................................................................49
Electronic Parts ........................................................................................................................................50
Schematic Diagram.......................................................................................................................................58
Electric Control Device .............................................................................................................................58
Wiring Diagram.........................................................................................................................................60
Components Location ..............................................................................................................................62
Product Specifications ................................................................................................................................65
Exploded View...............................................................................................................................................67
Replacement Parts List ................................................................................................................................69
Содержание ARTCOOL LA121CNM
Страница 58: ...58 Room Air Conditioner Schematic Diagram Schematic Diagram Electric Control Device Indoor ...
Страница 59: ...Service Manual 59 Schematic Diagram Outdoor 12k ...
Страница 60: ...60 Room Air Conditioner Schematic Diagram Wiring Diagram Indoor Unit Models 12k ...
Страница 61: ...Service Manual 61 Outdoor Unit Models 12k C O Models 12k H P Schematic Diagram ...
Страница 62: ...62 Room Air Conditioner Schematic Diagram Components Location Indoor MAIN P W B ASSEMBLY TOP VIEW BOTTOM VIEW ...
Страница 63: ...Service Manual 63 Outdoor 12k TOP VIEW BOTTOM VIEW Schematic Diagram ...
Страница 71: ...P No MFL31443001 Printed in Korea ...