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ARUN BTE4 Series
LG ARUN BTE4 Series 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 : MFL6
7221415
220-240 V3~ 50Hz / 220 V3~ 60Hz
ENGLISH
2
Table of Contents
Tips for Saving Energy
2
Important Safety Instructions
2
Table of Contents
3
Installation Process
4
Outdoor Units Information
4
Alternative Refrigerant R410A
6
Select the Best Location
6
Installation Space
6
Individual Installation
6
Lifting Method
7
Installation
7
The Location of the Anchor Bolts
7
Foundation for Installation
7
Preparation of Piping
8
Plumbing Materials and Storage Methods
9
Refrigerant Piping Installation
10
Precautions on Pipe Connection / Valve Operation
10
Pipe Connections between Indoor and Outdoor Unit
10
Preparation Work
10
Pipe Drawing out During Single / Series Connection
11
Refrigerant Piping System
11
Pipe Connection Method between Outdoor Unit/Indoor Unit
12
Refrigerant Charging
15
Distribution Method
15
Branch Pipe Fitting
16
Leak Test and Vacuum Drying
17
Vacuum Mode
18
Thermal Insulation of Refrigerant Piping
18
Penetrations
19
Electrical Wiring
19
Caution
19
Control Box and Connecting Position of Wiring
20
Communication and Power Cables
20
Wiring of Main Power Supply and Equipment Capacity
21
Field Wiring
21
Checking the Setting of Outdoor Units
23
Automatic Addressing
23
Group Number Setting
24
Cool & Heat Selector
24
Static Pressure Compensation Mode
24
Night Low Noise Function
25
Overall Defrost Mode
25
Setting the ODU Address
25
Snow Removal & Rapid Defrost
26
Target Pressure Adjusting
26
Self-Diagnosis Function
27
Caution for Refrigerant Leak
29
Introduction
29
Checking Procedure of Limiting Concentration
29
Installation Guide at the Seaside
30
4
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LG ARUN BTE4 Series Specifications
General
Refrigerant
R32
Power Supply
220-240V, 50Hz
Operating Temperature (Cooling)
18°C
Operating Temperature (Heating)
24°C
Noise Level (Indoor)
19 dB
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