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MULTI V ARUN***CTE4
LG MULTI V ARUN***CTE4 User Manual
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INSTALLATION MANUAL
AIR C
ONDITIONER
• Please read this installation manual completely before installing the product.
• Installation work must be performed in accordance with the national
wiring standards by authorized personnel only.
• Please retain this installation manual for future reference after reading
it thoroughly.your set and retain it for future reference.
P
/NO : MFL68460402
http://www
.lghvac.
com
www
.lg.
com
ENGLISH
FRANÇAIS
ESPAÑOL
2
Table of Contents
Default Chapter
1
Air Conditioner
1
Installation Manual
1
Ergy
2
Important Safety Instructions
3
Installation
5
Table of Contents
7
Installation Process
8
Outdoor Units Information
9
Alternative Refrigerant R410A
12
Select the Best Location
13
Installation Space
14
Individual Installation
14
Lifting Method
16
Installation
17
The Location of the Anchor Bolts
17
Foundation for Installation
18
Preparation of Piping
19
Plumbing Materials and Storage Methods
22
Refrigerant Piping Installation
24
Precautions on Pipe Connection / Valve Operation
24
Pipe Connections between Indoor and Outdoor Unit
25
Preparation Work
25
Pipe Drawing out During Single / Series Connection
26
Refrigerant Piping System
28
Refrigerant Charging
41
Distribution Method
42
Branch Pipe Fitting
43
Leak Test and Vacuum Drying
47
Vacuum Mode
49
Thermal Insulation of Refrigerant Piping
50
Electrical Wiring
51
Caution
51
Control Box and Connecting Position of Wiring
53
Communication and Power Cables
54
Wiring of Main Power Supply and Equipment Capacity
55
Field Wiring(3Ø, 575V)
56
Checking the Setting of Outdoor Units
65
Automatic Addressing
66
Group Number Setting
69
Test Run
70
Cool & Heat Selector
70
Static Pressure Compensation Mode
71
Night Low Noise Function
72
Overall Defrost Mode
73
Setting the ODU Address
74
Snow Removal & Rapid Defrost
75
Target Pressure Adjusting
76
Self-Diagnosis Function
77
Caution for Refrigerant Leak
80
Introduction
80
Checking Procedure of Limiting Concentration
80
Installation Guide at the Seaside
82
4
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LG MULTI V ARUN***CTE4 Specifications
General
Brand
LG
Model
MULTI V ARUN***CTE4
Category
Air Conditioner
Language
English
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