Table Of Contents - LG A2UC146FA0 Service Manual

Multi Air Conditioner Service Manual

TABLE OF CONTENTS

Safety Precautions......................................................................................................................................3
Details of LG Model Name..........................................................................................................................7
Product Specifications ......................................................................................................................................8
Combination Table ....................................................................................................................................11
Dimensions ........................................................................................................................................................17
Refrigeration Cycle Diagram .............................................................................................................................22
Wiring Diagram ...................................................................................................................................................26
Electronic Control Device..................................................................................................................................29
Schematic Diagram ...........................................................................................................................................32
Functions ............................................................................................................................................................35
Operation Details................................................................................................................................................39
2-way, 3-way Valve..............................................................................................................................................46
Cycle Troubleshooting Guide............................................................................................................................50
Electronic Parts Troubleshooting Guide ..........................................................................................................52
Disassembly of the parts (Indoor unit).............................................................................................................58
Exploded View & Replacement Parts List........................................................................................................61
2 Free Joint Multi Air Conditioner