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LG MULTI V IV ARNU12GTU 2 Series

LG MULTI V IV ARNU12GTU 2 Series
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Outdoor Unit
SERVICE MANUAL
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com
R410A
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LG MULTI V IV ARNU12GTU 2 Series Specifications

General IconGeneral
BrandLG
ModelMULTI V IV ARNU12GTU 2 Series
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Installation

Instructions and precautions for installing the unit.

Operation

Guidelines and warnings for operating the air conditioner.

Part 1 General Information

Model Names

Lists and categorizes various indoor and outdoor unit model names.

External Appearance

Visual representation and identification of indoor and outdoor unit designs.

Combination of Outdoor Units

Details on how outdoor units can be combined for system configurations.

Nomenclature

Explanation of the coding system for unit model names.

Part 2 Outdoor Units

Function

Explains the operational functions and controls of the outdoor units.

Part 3 PCB Setting and Test Run

Part 5 Trouble shooting guide

The Phenomena from Main Component Failure

Describes common issues and symptoms related to component failures.

Checking Method for Key Components

Provides detailed procedures for checking critical system components.

Self-diagnosis Function

Outlines the system's self-diagnostic capabilities and error codes.

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