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LG LV100CE User Manual

LG LV100CE
46 pages
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LG
Room Air Conditioner
SERVICE MANUAL
LG
CAUTION
website http://www.lgservice.com
e-mail http://www.lgeservice.com/techsup.html
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
MODELS: LC6000, LC8000, LC1000Y3
LC1200Y3, LC6000Y4, LC8000Y4
LC1000Y4, LC1200Y4,
LEA0610ACL, LEA0810ACL, LEA1010ACLY3, LEA1210ACL
LV080CE, LV100CE, LV120CE
HBLG1000CY3, HBLG1004C
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LG LV100CE Specifications

General IconGeneral
TypeSplit System
Energy Efficiency Ratio (EER)11.0
Power Supply220-240V, 50Hz
RefrigerantR410A
Noise Level (Outdoor)50 dB(A)
Operating Temperature (Cooling)18°C to 43°C

Summary

Preface

Electronic Type Grounding Check

Procedure for checking the electrical grounding of the electronic type unit.

Mechanical Type Grounding Check

Procedure for checking the electrical grounding of the mechanical type unit.

Safety Precautions

Installation Safety Guidelines

Important safety instructions for installing the air conditioner unit.

Product Specifications

LC and HBLG Series Specifications

Technical specifications for LC and HBLG series room air conditioners.

LV Series Specifications

Technical specifications for LV series room air conditioners.

Operation

Unit Features Overview

Key features of the LG room air conditioner.

Mechanical Control Locations

Description of controls for the mechanical type model.

Electronic Control Locations and Remote

Description of controls for the electronic type model and remote.

Disassembly Instructions

Mechanical Parts Disassembly

Step-by-step guide for disassembling mechanical components.

Air Handling Parts Disassembly

Steps for removing air guide, turbo fan, and fan.

Electrical Parts Disassembly

Procedure for removing overload protector and compressor.

Capacitor, Power Cord, Thermostat, Rotary Switch

Instructions for disassembling electrical components like capacitors, cords, and switches.

Motor and Refrigerating Cycle Components

Steps for disassembling motor and refrigerating cycle parts (condenser, evaporator).

Capillary Tube and Refrigerant Handling

Procedure for removing capillary tube and refrigerant charging/handling.

Installation

Unit Installation Procedures

Guidance on securely installing the air conditioner unit.

Installation Checks and Drainage

Key checks before startup and proper water drainage setup.

Window Requirements and Kits

Specifications for windows and contents of installation kits.

Horizontal Sliding Window Installation

Detailed steps for installing the unit in a horizontal sliding window.

Casement Window Installation

Specific procedures for installing the unit in a casement window.

Troubleshooting Guide

Piping System and Refrigeration Cycle

Diagram of the piping system and explanation of the refrigeration cycle.

Poor Cooling Troubleshooting

Troubleshooting steps for ineffective cooling.

Failure to Start Troubleshooting

Diagnostic steps when the unit does not start.

Electrical Troubleshooting

Troubleshooting electrical issues when the unit is inoperative.

Compressor Operation Troubleshooting

Troubleshooting compressor non-operation and continuous operation.

Fan and Energy Saver Troubleshooting

Troubleshooting fan non-operation and Energy Saver mode.

Remote Controller and PCB Display Troubleshooting

Troubleshooting remote controller and abnormal PCB displays.

Voltage Limits and Mechanical Model Troubleshooting

Voltage limits and troubleshooting for mechanical type models.

Compressor and Cooling Troubleshooting (Mechanical)

Troubleshooting compressor overload and insufficient cooling for mechanical models.

Electronic Model Troubleshooting

Troubleshooting fan and compressor issues for electronic type models.

Schematic Diagram

Circuit Diagram LC/LEA/HBLG Models

Wiring diagram for specific LG room air conditioner models.

Circuit Diagram LC8000/Y4, LEA0810ACL Models

Wiring diagram for specific LG room air conditioner models.

Circuit Diagram LC6000Y4, LC1000Y4, LC1200Y4 Models

Wiring diagram for specific LG room air conditioner models.

Circuit Diagram LV100CE, HBLG1004C Models

Wiring diagram for specific LG room air conditioner models.

Circuit Diagram LV080CE, LV120CE Models

Wiring diagram for specific LG room air conditioner models.

Electronic Control Device

Electronic Control Device Diagram

Schematic diagram of the electronic control system.

Main and Display PCB Component Locations

Illustrations of component layout on main and display PCBs.

Exploded View & Replacement Parts List

Mechanical Type Model Exploded View

Exploded view diagram of mechanical type model parts.

Electronic Type Model Exploded View

Exploded view diagram of electronic type model parts.

Replacement Parts List for LC/LEA/HBLG Models

List of replacement parts for specific LG room air conditioner models.

Replacement Parts List for LC6000Y4/8000Y4/1000Y4/1200Y4 Models

List of replacement parts for specific LG room air conditioner models.

Replacement Parts List for HBLG1000CY3 Model

List of replacement parts for the HBLG1000CY3 model.

Replacement Parts List for LV Models

List of replacement parts for LG LV series room air conditioners.

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