LG ARWB420LAS4 HVAC Unit Manuals

Manuals and User Guides for LG ARWB420LAS4 HVAC Unit. We have 1 LG ARWB420LAS4 HVAC Unit manual available for free PDF download: Installation Manual

LG ARWB420LAS4 Installation Manual

LG ARWB420LAS4 Installation Manual (44 pages)

Brand: LG | Category: Air Conditioner | Size: 13 MB

Table of Contents

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
Installation Space
8
Water Control
8
Preparation of Piping
10
Refrigerant Piping Installation
12
- Refrigerant Pipe
  13
- Water Pipe Connection
  15
Installation of Water Pipe
15
Device Protection Unit
15
Refrigerant Piping System
16
Pipe Connections between Indoor and Outside Unit
16
- Refrigerant Charging
  21
- Leak Test and Vacuum Drying
  22
- Vacuum Mode
  23
- Thermal Insulation of Refrigerant Piping
  24
Electrical Wiring
24
Field Wiring
27
Hr Unit Pcb
29
- Dip Switch Setting
  33
- Maintenance of Plate Type Heat Exchanger
  37
Test Run
37
Caution for Refrigerant Leak
41
Cooling Tower Applied Method
42
Installation Guide for Harmonics and Flicker
43

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