LG ARNU183L2G4 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 ARNU183L2G4 Specifications

General

Refrigerant	R410A
Cooling Capacity	18, 000 BTU/h
Heating Capacity	20, 000 BTU/h
Power Supply	220-240V, 50Hz
Indoor Unit Weight	12 kg
Outdoor Unit Weight	42.0 kg

Summary

Safety Precautions

Installation Safety

General warnings and precautions for product installation.

Operation Safety

Guidelines for safe operation to prevent injury or damage.

Introduction

Symbols Used in this Manual

Explanation of symbols indicating risks and instructions.

Features

Overview of the air conditioner's types and characteristics.

Installation

Selection of the best location

Criteria for choosing an appropriate installation site.

Ceiling dimension and hanging bolt location

Specifies dimensions and mounting points for hanging bolts.

Indoor Unit Installation

Detailed steps for physically installing the indoor unit.

Wiring Connection

Instructions for connecting electrical wires to the unit terminals.

Checking the Drainage

Procedures for verifying the drainage system's functionality.

Plumbing materials and storage methods

Guidance on pipe materials, handling, and storage.

Drain Piping

Correct installation of drain pipes, including inclination.

Dip Switch Setting

Configuration of indoor unit dip switches for operational modes.

Group Control Setting

Steps for setting up and managing group control for units.

E.S.P Table

Table listing air rates and corresponding External Static Pressure.