LSU303HLV3 User Manual

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TABLE OF CONTENTS

TABLE OF SYMBOLS

D ANGER

This symbol indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

WARNING

This symbol indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION

This symbol indicates a potentially hazardous situation which, if not avoided, will result in minor or moderate injury.

Note:

This symbol indicates situations that will result in equipment or property damage accidents only.

This symbol indicates an action that should not be performed.

Unit Nomenclature .........................................................................................................................................................................................................4

LG Air Conditioner Technical Solution (LATS) .........................................................................................................................................................5-6

Product Data ..............................................................................................................................................................................................................7-35

Mechanical Specifications ............................................................................................................................................................................................8

General Data ...........................................................................................................................................................................................................9-10

Electrical Data ............................................................................................................................................................................................................ 11

Functions, Controls, Options ...................................................................................................................................................................................... 12

Outdoor Unit Dimensions ......................................................................................................................................................................................13-14

Indoor Unit Dimensions .........................................................................................................................................................................................15-16

Acoustic Data ........................................................................................................................................................................................................17-20

Refrigerant Flow Diagram ....................................................................................................................................................................................21

Indoor Unit Wiring Diagram .................................................................................................................................................................................22

Outdoor Unit Wiring Diagram ...............................................................................................................................................................................23

Electrical Connections ...........................................................................................................................................................................................24-27

Air Flow, Static Pressure, and Temperature Distribution .......................................................................................................................................28-33

Performance Data ..................................... ..............................................................................................................................................................34-44

Cooling Capacity ...................................................................................................................................................................................................35-36

Maximum Cooling Capacity ...................................................................................................................................................................................37-38

Heating Capacity ...................................................................................................................................................................................................39-40

Maximum Heating Capacity ...................................................................................................................................................................................41-42

Equipment Selection Procedure ............................................................................................................................................................................43-44

Application Guidelines ............................................................................................................................................................................................45-54

Placement Considerations .....................................................................................................................................................................................46-50

Installing Outdoor Units Indoors ............................................................................................................................................................................51-53

Refrigerant Piping Design ...........................................................................................................................................................................................54

INTRODUCTION | 3

Introduction

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User Manual - Page 3