User Manuals: LG MULTI V IV PRO ARUN540LLS4 HVAC System

Manuals and User Guides for LG MULTI V IV PRO ARUN540LLS4 HVAC System. We have 1 LG MULTI V IV PRO ARUN540LLS4 HVAC System manual available for free PDF download: Installation Manual

LG MULTI V IV PRO ARUN540LLS4 Installation Manual

LG MULTI V IV PRO ARUN540LLS4 Installation Manual (37 pages)

Brand: LG | Category: Air Conditioner | Size: 22.8 MB

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
Refrigerant Piping Installation

12
- Precautions on Pipe Connection / Valve Operation
  12
Pipe Connections between Indoor and Outdoor Unit

13
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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