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LG LSN090CE User Manual

LG LSN090CE
83 pages
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LG
Room Air Conditioner
SERVICE MANUAL
LG
MODELS: LSN090CE LSU090CE
LSN120CE LSU120CE
LSN180CE LSU180CE
LSN240CE LSU240CE
LSN090HE LSU090HE
LSN120HE LSU120HE
LSN180HE LSU180HE
LSN240HE LSU240HE
CAUTION
website http://www.lgservice.com
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
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LG LSN090CE Specifications

General IconGeneral
Cooling Capacity9, 000 BTU/h
RefrigerantR410A
Weight (Indoor Unit)8.5 kg
Noise Level (Outdoor)48 dB(A)
TypeSplit System
Outdoor Unit Dimensions (W x H x D)717 x 483 x 230 mm
Noise Level (Indoor)39/35/31 dB(A)
Heating Capacity9000 BTU/h
Power Supply220-240V, 50Hz

Summary

Safety Precautions

Installation Safety

Safety guidelines for unit installation.

Operation Safety

Safety precautions during unit operation.

General Safety Warnings

Various safety measures to prevent hazards.

Dimensions

Indoor Unit Dimensions

Physical dimensions of the indoor unit models.

Outdoor Unit Dimensions

Physical dimensions of the outdoor unit models.

Installation Guide

Installation Parts and Tools

Lists and illustrates parts and tools required for installation.

Location Selection

Piping and Refrigerant Handling

Piping Length and Elevation

Specifications for pipe length and elevation during installation.

Flaring Work

Procedures for preparing and performing flaring work on refrigerant pipes.

Air Purging and Vacuum Pump

Steps for removing air and moisture from the system using a vacuum pump.

Operation and Control

Test Running and Performance Evaluation

Procedures for testing unit operation and evaluating performance.

Function of Controls and Remote Operation

Explanation of operational modes, unit controls, and remote operation.

Maintenance and Troubleshooting

Indoor Unit Disassembly

Step-by-step instructions for disassembling the indoor unit.

Troubleshooting Guide

Comprehensive guide for diagnosing and resolving unit issues.

Electronic Parts Diagnosis

Troubleshooting procedures for electronic components.

Technical Diagrams and Parts Lists

Schematic and Wiring Diagrams

Electrical diagrams for unit components and connections.

Exploded Views and Parts Lists

Visual breakdowns and lists of all unit components and replacement parts.

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