LG LUU189HV - User Manual

INSTALLATION MANUAL
Standard Inverter
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.
MFL68061228
Rev.00_060218
http://www.lghvac.com
www.lg.com
Copyright © 2017 - 2018 LG Electronics Inc. All Rights Reserved.
ENGLISH
FRANÇAIS
ESPAÑOL

Summary

IMPORTANT SAFETY INSTRUCTIONS

Installation Safety

Safety precautions and requirements for installing the air conditioner unit.

IMPORTANT SAFETY INSTRUCTIONS - Operation

Operation Safety

Safety guidelines and precautions for operating the air conditioner.

IMPORTANT SAFETY INSTRUCTIONS - Cautions

Installation and Operation Cautions

General cautions for installation and operation to prevent damage or injury.

INSTALLATION OF OUTDOOR UNIT

Installation Places

Guidelines for selecting suitable locations for outdoor unit installation.

WIRING CONNECTION

Electrical Wiring Requirements

General requirements and precautions for electrical wiring connections.

Cable Connections

Instructions for connecting electrical cables between indoor and outdoor units.

WIRING CONNECTION - Precautions

Power and Ground Wiring Precautions

WIRING CONNECTION - Outdoor Unit Cable

Outdoor Unit Cable Connection

CONNECTING COPPER PIPES

Piping Preparation

Flaring and Connection Checks

CONNECTING COPPER PIPES - Materials

CONNECTING COPPER PIPES - Outdoor Connection

Connecting to Outdoor Unit

CONNECTING COPPER PIPES - Forming

LEAKAGE TEST AND EVACUATION

Leakage Test Preparation

Performing Leakage Test

Procedure for performing a leakage test on the refrigerant system using nitrogen gas.

LEAKAGE TEST AND EVACUATION - Evacuation

Evacuation Procedure

Steps for evacuating the refrigerant system using a vacuum pump.

TEST RUNNING

Test Running Precautions

Post-Installation Checks

Performance Evaluation

LG LUU189HV Specifications

General

Brand	LG
Model	LUU189HV
Category	Air Conditioner
Language	English