TABLE OF CONTENTS
Part 1 General Information ..........................................................................................................3
1. Safety Precautions........................................................................................................4
2. Model Line Up..............................................................................................................13
3. Nomenclature ..............................................................................................................16
2. Air Flow .......................................................................................................................32
3. Installation Functions .................................................................................................34
4. Reliability .....................................................................................................................39
Part 3 Basic Control ..................................................................................................................49
1. Normal operation ........................................................................................................50
2. Compressor control ...................................................................................................50
Part 4 Trouble Shooting Guide ...............................................................................................52
2. Pump Down ................................................................................................................55
5. Cycle Part ...................................................................................................................58
6. Electronic Parts..........................................................................................................58
Air Conditioner Service Manual
- 2 -
Copyright © 2019 - 2020 LG Electronics Inc.
All rights reserved. Only training and service purposes.