EasyManua.ls Logo

LG AMNH07GD4L0 - User Manual

LG AMNH07GD4L0
268 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
LG
Multi Type Air Conditioner
SERVICE MANUAL
LG
CAUTION
website http://www.lgservice.com
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
MODEL
Indoor Unit:
Outdoor Unit: A2UW146FA0
A2UW146FA1
A2UW146FA2
A2UW166FA0
A2UW166FA1
A2UW186FA0
A3UW186FA0
A3UW186FA1
A3UW246FA0
A4UW246FA0
A4UW306FA0
A4UW306FA1
A6UW406FA0
Room Type
Art Cool Deluxe Type
Duct Type 1 Way CST
AMNH096BTG0
AMNH126BTG0
AMNH186BTG0
AMNH096BPA0
AMNH126BPA0
AMNH186BHA0
AMNH246BHA0
AMNC246BHA0
AMNH306BGA0
AMNC306BGA0
AMNH366BGA0
AMNC366BGA0
AMNH09GB1A0
AMNH12GB1A0
AMNH18GB2A0
AMNH24GB2A0
AMNH076LQL0
AMNH096LQL0
AMNH096LRL0
AMNH126LRL0
AMNH186LTL0
AMNH246LTL0
AMNH07GD4L0
AMNH09GD4L0
AMNH12GD4L0
AMNH18GD5L0
AMNH24GD5L0
AMNH096AP*1
AMNH126AP*1
AMNH076DZ*0
AMNH096DU*0
AMNH126DU*0
AMNH186D3*0
AMNH246D3*0
AMNH07GDZ*0
AMNH09GDU*0
AMNH12GDU*0
AMNH18GD3*0
AMNH24GD3*0
AMNH07GDE*0
AMNH09GDE*0
AMNH12GDE*0
AMNH096TCC0
AMNC096TCC0
AMNH126TCC0
AMNC126TCC0
AMNH09GTCC0
AMNH12GTCC0
4 Way CST
AMNH096TEC0
AMNH126TEC0
AMNH186TEC0
AMNH246TFC0
AMNH306TFC0
AMNH366TDC0
AMNH306TFA0
AMNC306TFC0
AMNC366TDC0
AMNH09GTEF0
AMNH12GTEF0
AMNH18GTEF0
AMNH24GTHF0
CVT
AMNH096VEA0
AMNH126VEA0
AMNH186VBA0
AMNH246VBA0
Art Cool Type

Table of Contents

Other manuals for LG AMNH07GD4L0

Question and Answer IconNeed help?

Do you have a question about the LG AMNH07GD4L0 and is the answer not in the manual?

LG AMNH07GD4L0 Specifications

General IconGeneral
BrandLG
ModelAMNH07GD4L0
CategoryAir Conditioner
LanguageEnglish

Summary

Model Number Nomenclature

Indoor Unit

Details the structure and meaning of model numbers for various indoor unit types.

Outdoor Unit

Explains the nomenclature for outdoor unit model numbers and their specifications.

Safety Precautions

Installation

Crucial instructions for safe installation of the unit, covering electrical and physical aspects.

Dimensions

Indoor Unit

Provides physical dimensions for various indoor unit types like Split, Art Cool, Duct, and Cassette.

Outdoor Unit

Details the physical dimensions for different outdoor unit models.

Product Specifications

Indoor Unit

Lists detailed technical specifications for various indoor unit types, including capacity and components.

Installation

Select the best location of indoor unit

Guidelines for choosing the optimal location for indoor units, considering airflow and drainage.

How to fix

Step-by-step instructions on mounting the indoor unit installation plate and drilling holes.

Connection of indoor unit piping

Procedures for connecting indoor unit piping and drain hoses, including insulation and routing.

Connecting Pipings and the cable to Outdoor unit

Details on connecting piping and electrical cables between indoor and outdoor units, including torque specifications.

Operation

Function of control

Explains the basic functions and indicators of the main unit, including operation modes.

Function of Indoor Unit

Describes the operational logic and features of various indoor unit types.

Function of Outdoor Unit

Details the operational logic and protection functions of the outdoor unit.

Remote Control Operation

Guides on using the remote control for various operations like mode selection, fan speed, and timer settings.

Control Devices and Function

Simple Central Control

Features and functions of the simple central control system for managing multiple units.

Electrical wiring

Illustrates the wiring connections between outdoor main PCB, indoor units, and central control units.

Indoor Unit Address setting Method

Procedures for setting the address for indoor units to enable central control.

Disassembly of the parts (Indoor unit)

1. Split Type Indoor unit

Step-by-step instructions for disassembling the grille and internal components of split-type indoor units.

2. Art Cool Type Indoor Unit

Procedures for disassembling the grille and control box of Art Cool type indoor units.

3. Art Cool Deluxe Type Indoor Unit(SZ,SU,S3)

Instructions for disassembling the grille and control box of Art Cool Deluxe type indoor units.

4. Art Cool Deluxe Type Indoor Unit(SE)

Steps for disassembling the grille and control box of Art Cool Deluxe SE type indoor units.

Schematic Diagram

Electronic Control Device

Schematic diagrams for the electronic control devices of various indoor unit types.

1. Indoor Unit

Schematic diagrams for Split Type indoor unit electronic control devices.

2. Outdoor Unit

Schematic diagrams for outdoor unit electronic control devices across various models.

3. Central control unit Schematic diagram

Schematic diagram for the central control unit's electronic components.

Troubleshooting Guide

Refrigeration Cycle Diagram

Diagrams illustrating the refrigerant flow for different outdoor unit models.

Self-diagnosis Function

Explains the error codes and indicators for self-diagnosis of indoor and outdoor units.

Trouble 2 Product doesnt operate with the remote controller.

Troubleshooting steps for issues related to the remote controller not operating the unit.

Trouble 3 The Compressor;Outdoor Fan are dont operate.

Diagnostic steps when the compressor or outdoor fan fails to operate.

Trouble 4 When indoor Fan does not operate.

Troubleshooting guide for when the indoor fan is not operating correctly.

General Information

■ Error Indicator (Indoor)

Describes the meaning of error indicators displayed on indoor units and remote controllers.

■ Error Indicator (Outdoor)

Explains the error codes and LED indicators for outdoor unit malfunctions.

(3-way) Valve

(1) Pumping down

Procedure for pumping down the system, including valve operation and gauge readings.

(2) Evacuation

Steps for evacuating the system, including vacuum pump connection and gauge checks.

(3) Gas Charging

Procedure for charging the system with refrigerant, including gauge connection and torque specifications.

Exploded View & Replacement Parts List

Indoor Unit

Exploded view and parts list for SQ/SR chassis indoor units.

ST chassis

Exploded view of parts for ST chassis indoor units.

S4, S5 chassis

Exploded view of parts for S4 and S5 chassis indoor units.

SP1 chassis(Art cool type)

Exploded view of parts for SP1 chassis Art Cool type indoor units.

Art Cool Deluxe Type(SU,SZ, S3 chassis - A;C Motor)

Exploded view and parts list for Art Cool Deluxe SU, SZ, S3 chassis with A/C Motor.

Convertible Type (VE chassis)

Exploded view and parts list for Convertible Type VE chassis indoor units.

Outdoor Unit

Exploded view of parts for outdoor units like A2UW146FA2, A2UW166FA0, A2UW166FA1.

Related product manuals