LG ARNU183BGA4 User Manual

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.
Ceilling Concealed Duct
INSTALLATION MANUAL
AIR
CONDITIONER
P/NO : MFL65003103
Rev.00_020718
http://www.lghvac.com
www.lg.com
Copyright © 2015 - 2018 LG Electronics Inc. All Rights Reserved.
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LG ARNU183BGA4 Specifications

General

Brand	LG
Model	ARNU183BGA4
Category	Air Conditioner
Language	English

Summary

Safety Precautions

Installation Safety Guidelines

Safety guidelines for installing the air conditioner unit and related components.

Installation Procedures

Best Location Selection for Installation

Criteria and considerations for choosing the optimal installation site for the unit.

Ceiling Dimensions and Hanging Bolt Location

Detailed specifications for ceiling dimensions and hanging bolt placement for unit installation.

Indoor Unit Installation Procedure

Electrical Wiring Connection Guide

Instructions for connecting electrical wires to the indoor and outdoor units.

Connecting Cable Method Examples

Drainage System Check

Power and Ground Wiring Precautions

Guidelines for safe and correct installation of power and ground wiring, including terminal usage.

Refrigerant Piping Principles

Nitrogen Substitution Method for Welding

Post-Installation Test and Check

Final checks after installation, covering air distribution, drainage, wiring, and grounding.

Unit Gradient and Drain Piping Caution

Critical guidelines for unit declination and drain piping to ensure proper water drainage.

Dip Switch Settings

Indoor Unit Dip Switch Settings

Outdoor Unit Dip Switch Settings

Group Control Configurations

Indoor Unit DIP Switch for Group Control