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Table Of Contents - LG ARUV140LTS4 Installation Manual

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Installation manual (87 pages)

Table Of Contents

Table of Contents

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TABLE OF CONTENTS

2

TIPS FOR SAVING EN-

ERGY

3

IMPORTANT SAFETY IN-

8

9

OUTDOOR UNITS IN-

16

FRIENDLY ALTERNATIVE

REFRIGERANT R410A

17

SELECT THE BEST LO-

18

INSTALLATION SPACE

18

Individual Installation

20

21

21

The location of the Anchor bolts

22

Foundation for Installation

23

Preparation of Piping

26

Plumbing materials and storage meth-

28

REFRIGERANT PIPING

28

Precautions on Pipe connection / Valve

29

PIPE CONNECTIONS BE-

TWEEN INDOOR AND

29

Preparation Work

30

Pipe Drawing Out during Single / Series

TABLE OF CONTENTS

32

Refrigerant piping system

45

Refrigerant charging

46

Distribution Method

47

Branch pipe Fitting

51

Leak Test and Vacuum drying

53

54

Thermal insulation of refrigerant piping

55

ELECTRICAL WIRING

55

57

Control box and connecting position of

58

Communication and Power Cables

59

Wiring of main power supply and

equipment capacity

60

66

Checking the setting of outdoor units

67

Automatic Addressing

70

Group Number setting

71

Cool & Heat selector

72

Static pressure compensation mode

73

Night Low Noise Function

74

Overall defrost mode

75

Setting the ODU address

76

Snow removal & rapid defrost

77

Target pressure adjusting

78

Self-Diagnosis Function

89

CAUTION FOR REFRIG-

89

89

Checking procedure of limiting concen-

91

INSTALLATION GUIDE

7

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Table of Contents

This manual is also suitable for:

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