LG Multi V IV ARUN400LTH4 Manuals

Manuals and User Guides for LG Multi V IV ARUN400LTH4. We have 1 LG Multi V IV ARUN400LTH4 manual available for free PDF download: Installation Manual

LG Multi V IV ARUN400LTH4 Installation Manual

LG Multi V IV ARUN400LTH4 Installation Manual (81 pages)

Brand: LG | Category: Air Conditioner | Size: 25.51 MB

Table of Contents

Important Safety Instructions
3
Table of Contents
7
Installation Process
8
Outdoor Units Information
9
Environment- Friendly Alternative Refrigerant R410A
11
Select the Best Location
12
Installation Space
13
Individual Installation
13
Lifting Method
15
Installation
16
The Location of the Anchor Bolts
16
Foundation for Installation
17
Preparation of Piping
18
Plumbing Materials and Storage Methods
21
Refrigerant Piping Installation
23
Precautions on Pipe Connection / Valve Operation
23
Pipe Connections between Indoor and Outdoor Unit
24
Preparation Work
24
Pipe Drawing out During Single / Series Connection
25
Refrigerant Piping System
27
Refrigerant Charging
40
Distribution Method
41
Branch Pipe Fitting
42
Leak Test and Vacuum Drying
46
Vacuum Mode
48
Thermal Insulation of Refrigerant Piping
49
Electrical Wiring
50
Caution
50
Control Box and Connecting Position of Wiring
52
Communication and Power Cables
53
Wiring of Main Power Supply and Equipment Capacity
54
Field Wiring
55
Checking the Setting of Outdoor Units
61
Automatic Addressing
62
Group Number Setting
65
Cool & Heat Selector
66
Static Pressure Compensation Mode
67
Night Low Noise Function
68
Overall Defrost Mode
69
Setting the ODU Address
70
Snow Removal & Rapid Defrost
71
IDU Capacity Adjusting
72
Target Pressure Adjusting
73
Comfort Operation
74
Auto Dust Removal
75
Self-Diagnosis Function
76
Caution for Refrigerant Leak
79
Introduction
79
Checking Procedure of Limiting Concentration
79
Installation Guide at the Seaside
81

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