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LG Multi V ARNU183M2A4 - User Manual

LG Multi V ARNU183M2A4
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DUCTED INDOOR UNITS
INSTALLATION MANUAL
High Static Ducted Indoor Units
ARNU363B8A4
ARNU423B8A4
ARNU483B8A4
ARNU763B8A4
ARNU963B8A4
Low-Static Ducted Indoor Units
ARNU073L1G4
ARNU093L1G4
ARNU123L2G4
ARNU153L2G4
ARNU183L2G4
ARNU243L3G4
High Static Ducted Indoor Units
ARNU073M2A4
ARNU093M2A4
ARNU123M2A4
ARNU153M2A4
ARNU183M2A4
ARNU243M2A4
ARNU283M3A4
Mid Static Ducted Indoor Units
ARNU073M1A4
ARNU093M1A4
ARNU123M1A4
ARNU153M1A4
ARNU183M1A4
ARNU243M1A4
ARNU283M2A4
ARNU363M2A4
ARNU423M2A4
ARNU483M3A4
ARNU543M3A4
Vertical Air Handling
Indoor Units
ARNU123NJA4
ARNU183NJA4
ARNU243NJA4
ARNU303NJA4
ARNU363NJA4
ARNU423NKA4
ARNU483NKA4
ARNU543NKA4
ARNU073MAA4
ARNU093MAA4
ARNU123MAA4
ARNU153MAA4
ARNU183MAA4
ARNU243MAA4
Convertible Mid Static Ducted Indoor Units

Table of Contents

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LG Multi V ARNU183M2A4 Specifications

General IconGeneral
BrandLG
ModelMulti V ARNU183M2A4
CategoryAir Conditioner
LanguageEnglish

Summary

Ducted Indoor Units Overview

Safety Instructions Summary

Provides safety instructions and table of symbols for installation.

Installation Safety Precautions

Critical safety rules for unit installation.

Additional Installation Safety

Further important safety guidelines and warnings for installation.

Wiring Safety Instructions

Crucial safety rules for electrical wiring and grounding.

Operation Safety Instructions

Safety guidelines for operating the unit correctly.

Safety and Installation Personnel

Emphasizes personnel safety and installer requirements.

General Installation Guidelines

Overall guidelines for installing the units.

Location Selection Criteria

Guidelines for choosing the proper installation location.

Installation: Ducted IDU Chassis

Steps for installing the ducted indoor unit chassis.

Chassis Installation Safety

Safety warnings for securing the unit chassis during installation.

Roughing In the Indoor Unit

Steps for unit mounting and initial placement.

Vertical Installation: MA Chassis Units

Instructions for vertical installation of MA Chassis units.

Conversion Kit Wiring: MA Chassis

Wiring instructions for the MA chassis conversion kit.

General Mounting Guidelines for AHUs

Standard practices for mounting air handler units.

Refrigerant Safety and Handling

Safety guidelines for refrigerant and concentration limits.

Refrigerant Piping Preparation

Steps and precautions for preparing refrigerant piping.

Flare Fitting Creation Procedure

Step-by-step guide for making proper flare fittings.

Refrigerant Safety and Brazing

Safety considerations and procedures for refrigerant brazing.

Brazing Procedures and Safety

Safe and effective brazing techniques for refrigerant lines.

Separating Power and Communication Cables

Guidelines for cable separation to prevent interference.

Power and Communication Cable Connections

Guidelines for connecting power and communication cables.

Power Wiring Best Practices

Proper methods for connecting power wires.

Terminal Connection Guidelines

Best practices for terminal connections.

Power Supply and Wiring Specifications

Specifications for power supply and wiring.

Daisy Chain Wiring Configuration

Correct method for connecting communication cables.

Group Control Wiring Specifications

Guidelines for wiring multiple indoor units for group control.

Wiring Connection Procedure

Overall procedure for connecting power and communication wiring.

Connecting the Power Wiring

Step-by-step guide for connecting power wiring.

Wiring Connection Procedure Steps

Further steps in the wiring connection process.

Controls Setup: LGRED, HRU, and Gen 4

Setup for LGRED, HRU compatibility, and Gen 4 DIP switches.

Wired Controller Installation Guidelines

Guidelines for installing wired remote controllers.

DIP Switch Settings for Group Control

How to set DIP switches for group control.

Installation Checklist - Page 1

Checklist items for the initial installation phase.

Rough-In Installation Checks

Items to check during the rough-in installation phase.

Refrigerant Piping Installation Checks

Items to verify for refrigerant piping.

Condensate System Installation Checks

Items to verify for the condensate system.

Installation Checklist - Page 2

Checklist items for electrical and control setup.

Electrical Installation Checks

Items to verify for electrical installations.

Zone Controller Installation Checks

Items to verify for zone controller setup.

Indoor Unit Control Panel Checks

Items to verify for the control panel.

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