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Multi V ARUN100LTH4
LG Multi V ARUN100LTH4 - User Manual
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P/NO : MFL68069301
INST
ALL
A
TION MANUAL
AIR
C
ONDITIONER
www
.lg.c
om
Please read this installation manual c
ompletely before installing the pr
oduct.
Installation work must be performed in acc
ordanc
e with the national wiring
standards by author
ized per
sonnel only
.
Please retain this installation manual for futur
e refer
enc
e af
ter reading it
thoroughly
.
ENGLISH
2
Table of Contents
Main Page
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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LG Multi V ARUN100LTH4 Specifications
General
Brand
LG
Model
Multi V ARUN100LTH4
Category
Air Conditioner
Language
English
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