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Only for training and service purposes

LGE Internal Use Only

Air Conditioner Service Manual

TABLE OF CONTENTS

Safety Precautions .....................................................................................................3

Part 1 General Information ........................................................................................8

Model Names ...............................................................................................................................9

External Appearance..................................................................................................................11

Combination of Outdoor Units .................................................................................................13

Nomenclature .............................................................................................................................14

Part 2 Outdoor Units ................................................................................................15

Part 3 PCB Setting and Test Run ...........................................................................49

Part 4 Trouble shooting guide................................................................................ 54

LG MULTI V IV ARNU07GTU 2 Series User Manual

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