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LG multi V ARUN080BSR0 - User Manual

LG multi V ARUN080BSR0
75 pages
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MFL67798027
Rev.00_061818
INSTALLATION MANUAL
AIR
CONDITIONER
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.
www.lg.com
Copyright © 2015 - 2018 LG Electronics Inc. All Rights Reserved.
ENGLISH
ESPAÑOL
PORTUGUÊS
1,MFL67798027,영영 2018. 6. 18. 영영 3:07 Page 1
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LG multi V ARUN080BSR0 Specifications

General IconGeneral
ModelARUN080BSR0
RefrigerantR410A
Outdoor Unit Noise Level55 dB(A)
TypeMulti V
Power SourceElectric
Outdoor Unit Dimensions (WxHxD)950 x 1350 x 340 mm

Summary

Important Safety Instructions

General Safety Guidelines

Essential safety guidelines to prevent injury, death, or product damage during installation and operation.

Installation Safety Measures

Safety measures for electrical work, grounding, and professional installation procedures.

Operation Safety Precautions

Safety precautions for operating the air conditioner, including handling power and sharp edges.

Installation Process Overview

Step-by-Step Installation Guide

Detailed sequence of steps for installing the air conditioner, from preparation to final checks.

Selecting the Best Location

Outdoor Unit Installation Site Guidelines

Criteria for selecting optimal installation sites for outdoor units considering environmental factors.

Installation Space Requirements

Lifting Method

Installation Basics

Outdoor Unit Support and Anchor Bolts

Guidelines for supporting the outdoor unit and correctly installing anchor bolts for stability.

Foundation for Installation

Foundation Requirements and Anti-Vibration

Details on creating a stable foundation, using H-beam supports, and incorporating anti-vibration measures.

Preparation of Piping

Piping Preparation Steps

Procedures for cutting, deburring, and flaring copper pipes to ensure leak-free connections.

Flare Shape and Tightening Torque

Flare Nut Connections and Torque Specifications

Guidance on achieving proper flare connections and the specific torque required for tightening flare nuts.

Shutoff Valve Procedures

Nitrogen Substitution Method

Refrigerant Piping Installation

Pipe Connection and Valve Operation Precautions

Guidelines for connecting refrigerant pipes, valve operation, and safety during welding.

Pipe Connections: Indoor to Outdoor Unit

Pipe Connections: Indoor to Outdoor Unit (continued)

Selection of Refrigerant Piping

Outdoor Unit Connection

Indoor Unit Connection

Refrigerant Amount Calculation

Calculating Additional Refrigerant Charge

Method for calculating the additional refrigerant needed based on pipe length and unit capacity.

Refrigerant Charging Procedures

Leakage Regulations and Charging Process

Safety regulations for refrigerant leakage and the procedure for charging refrigerant.

Branch Pipe Fitting

Leak Test and Vacuum Drying

Leak Test Procedure

Method for performing a nitrogen gas leak test to ensure system integrity.

Vacuum Drying

Vacuum Drying Procedure

Steps for evacuating the system using a vacuum pump to remove moisture and air.

Vacuum Mode Operation

Heat Insulation of Refrigerant Piping

Electrical Wiring

General Wiring Precautions

General guidelines and warnings for electrical wiring, grounding, and cable management.

Power Wiring Precautions

Control Box Wiring

Communication and Power Cables

Main Power Supply Wiring

Power Supply Wiring Requirements

Specifications for main power supply wiring, cable sizing, and protection devices.

Field Wiring

Power and Communication Cable Routing

Automatic Addressing

Automatic Addressing Procedure

Self-Diagnosis Function

Error Indicators and Codes

Explanation of error codes displayed for self-diagnosis of air conditioner failures.

Caution for Refrigerant Leak

Refrigerant Leakage Safety

Safety guidelines regarding refrigerant leaks, limiting concentration, and room capacity.

Caution for Refrigerant Leak (continued)

Countermeasures for Concentration Limits

Actions to take when refrigerant concentration exceeds safe limits, including ventilation and alarms.

Installation Guide at the Seaside

Installation Guide at the Seaside (continued)

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