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Multi V ARWN Series
LG Multi V ARWN Series - User Manual
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P
/NO : MFL68100303
www
.lg.
com
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.
MODELS : ARWN Series
ENGLISH
2
Table of Contents
Main Page
Installation Manual
1
Air Conditioner
1
Tips for Saving Energy
2
Important Safety Instructions
2
Table of Contents
3
Installation Process
4
Outside Units Information
4
Alternative Refrigerant R410A
6
Select the Best Location
6
Individual Installation
7
Installation Space
7
Water Control
7
Lifting Method
8
Preparation of Piping
9
Refrigerant Piping Installation
11
Installation of Water Pipe
12
Water Pipe Connection
13
Device Protection Unit
13
Pipe Connections between Indoor and Outside Unit
14
Refrigerant Charging
18
Leak Test and Vacuum Drying
20
Thermal Insulation of Refrigerant Piping
21
Vacuum Mode
21
Electrical Wiring
22
Wiring of Main Power Supply and Equipment Capacity
24
Field Wiring
24
Dip Switch Setting
26
Maintenance of Plate Type Heat Exchanger
30
Test Run
30
Caution for Refrigerant Leak
34
Cooling Tower Applied Method
35
Installation Guide for Harmonics and Flicker
36
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LG Multi V ARWN Series Specifications
General
Brand
LG
Model
Multi V ARWN Series
Category
Air Conditioner
Language
English
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