Table Of Contents - LG universal system air conditioner Service Manual

TABLE OF CONTENTS

Safety Precautions ...................................................................................................3
I. Indoor Units
Introduction..............................................................................................................8
Ceiling Cassette 4-way ..........................................................................................10
Ceiling & Floor .......................................................................................................31
Ceiling concealed Duct..........................................................................................45
II. Outdoor Units
Introduction............................................................................................................67
MPS Inverter Single A(AUUW-B, AUUW-O/R410A) ..............................................69
III. Troubleshooting Guide
Self-diagnosis Function .........................................................................................96
Cycle Troubleshooting Guide.................................................................................97
Electronic Parts Troubleshooting ...........................................................................98
General Information.............................................................................................103
IV. Electronic Control Device
Ceiling Cassette Type..........................................................................................120
Ceiling Duct Type.................................................................................................121
Ceiling & Floor .....................................................................................................123
V. Schematic Diagram
Ceiling Cassette Type..........................................................................................126
Ceiling Duct Type.................................................................................................127
Ceiling & Floor .....................................................................................................128
V. Functional Description
Ceiling Cassette Type..........................................................................................130
Ceiling Duct Type.................................................................................................132
Ceiling & Floor .....................................................................................................135
Outdoor Units ......................................................................................................138
VII. Explode View and Replacement Parts List
Indoor Units .........................................................................................................151
Outdoor Units ......................................................................................................169
Panel Assembly, Front .........................................................................................179
2 Universal System Air Conditioner