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TABLE OF CONTENTS

This manual may contain images or content

different from the model you purchased.

This manual is subject to revision by the

manufacturer.

SAFETY INSTRUCTIONS .......................................................3

IMPORTANT SAFETY INSTRUCTIONS ...................................................3

INSTALLATION DIAGRAM .....................................................8

SELECT THE INSTALLATION LOCATIONS .......................9

Location for Installing Indoor Unit ...............................................................9

Location for Installing Outdoor Unit ............................................................9

INDOOR UNIT INSTALLATION ........................................... 10

Installing the Mounting Plate .....................................................................10

Drill a Hole for Pipe ....................................................................................10

Indoor Unit Pipe Installation ......................................................................10

CONNECTING OF THE CABLE .......................................... 13

Circuit Breaker ...........................................................................................13

Indoor Unit .................................................................................................13

Outdoor Unit ..............................................................................................14

WIRING DIAGRAM ................................................................ 15

OUTDOOR UNIT INSTALLATION ...................................... 16

Install Drain Port and Drain Hose (for heat-pump model only) ................16

Install and Fix Outdoor Unit .......................................................................16

Outdoor Unit Piping Connection ...............................................................16

Outdoor Unit Cable Connection ................................................................16

CHARGING THE REFRIGERANT ...................................... 17

AIR PURGING ........................................................................ 19

PUMP DOWN .......................................................................... 20

LG MW122C4 User Manual

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