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MULTI V IV PRO ARUN220LLN4
LG MULTI V IV PRO ARUN220LLN4 User Manual
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36
Table of Contents
Tips for Saving Energy
2
Important Safety Instructions
2
Table of Contents
5
Installation Process
6
Outdoor Units Information
6
Environment-Friendly Alternative Refrigerant R410A
8
Select the Best Location
8
Installation Space
9
Individual Installation
9
Lifting Method
9
Installation
10
The Location of the Anchor Bolts
10
Foundation for Installation
10
Preparation of Piping
10
Plumbing Materials and Storage Methods
12
Refrigerant Piping Installation
12
Precautions on Pipe Connection / Valve Operation
12
Pipe Connections between Indoor and Outdoor Unit
13
Preparation Work
13
Pipe Drawing out During Single / Series Connection
13
Refrigerant Piping System
14
Pipe Connection Method between Outdoor Unit/Indoor Unit
14
Refrigerant Charging
17
Distribution Method
18
Branch Pipe Fitting
18
Leak Test and Vacuum Drying
19
Vacuum Mode
20
Heat Insulation of Refrigerant Piping
21
Electrical Wiring
21
Caution
21
Control Box and Connecting Position of Wiring
22
Communication and Power Cables
23
Wiring of Main Power Supply and Equipment Capacity
23
Point for Attention Regarding Quality of the Public Electric Power Supply
24
Field Wiring
25
Checking the Setting of Outdoor Units
27
Automatic Addressing
27
Group Number Setting
28
Cool & Heat Selector
28
Static Pressure Compensation Mode
28
Night Low Noise Function
28
Overall Defrost Mode
29
Setting the ODU Address
29
Snow Removal & Rapid Defrost
29
Target Pressure Adjusting
30
High Efficiency Cooling Mode
30
Auto Dust Removal Mode
30
Smart Load Control
31
Comfort Cooling Function
31
Self-Diagnosis Function
32
Caution for Refrigerant Leak
35
Introduction
35
Checking Procedure of Limiting Concentration
35
Installation Guide at the Seaside
36
Model Designation
36
Airborne Noise Emission
36
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LG MULTI V IV PRO ARUN220LLN4 Specifications
General
Brand
LG
Model
MULTI V IV PRO ARUN220LLN4
Category
Air Conditioner
Language
English
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