- 2 -
Copyright © 2020 LG Electronics Inc.
All rights reserved. Only training and service purposes.
Air Conditioner Service Manual
TABLE OF CONTENTS
Safety Precautions .....................................................................................................3
Part 1 General Information ........................................................................................8
Model Names ...............................................................................................................................9
External Appearance..................................................................................................................11
Nomenclature .............................................................................................................................13
Part 2 Outdoor Units ................................................................................................15
Part 3 HR Units .........................................................................................................36
Part 4 PCB Setting and Test Run ...........................................................................54
Part 5 Trouble shooting guide................................................................................ 87