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LG LBNG3061YL User Manual

LG LBNG3061YL
50 pages
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Ceiling Duct Air Conditioner
SVC MANUAL(Exploded View)
MODEL : LBNG3061YL
LBUG3061YL
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
MODEL :
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LG LBNG3061YL Specifications

General IconGeneral
BrandLG
ModelLBNG3061YL
CategoryAir Conditioner
LanguageEnglish

Summary

Ceiling Duct Air Conditioner SVC Manual

Model Identification

Lists the specific indoor and outdoor unit models covered by the manual.

System Functions

Indoor Unit Functions

Details operational features and controls for the indoor unit.

Outdoor Unit Functions

Details operational features and controls for the outdoor unit.

Remote Controller Operations

Explains how to use the remote controller for various functions.

Product Specifications & Dimensions

Product Specifications

Provides technical data for cooling and heating capabilities.

Unit Dimensions

Details physical dimensions for indoor and outdoor units.

System Operation & Diagrams

Refrigeration Cycle Diagram

Illustrates the flow of refrigerant within the system.

Wiring Diagrams

Provides electrical wiring schematics for unit components.

Detailed Operation Modes

Explains various modes like heating, defrost, and self-diagnosis.

Installation Procedures

Location, Piping, and Cable Installation

Covers site selection, pipe prep, unit mounting, and wiring.

Piping and Refrigerant Handling

Pipe Connection and Vacuum Drying

Steps for connecting pipes and performing vacuum drying.

Refrigerant Gas Charging

Procedure for charging the system with refrigerant.

Test Running & Optional Operations

Test Running Procedures

Guidelines for testing unit operation after installation.

Optional Operation Modes

Details on two-thermistor and group control configurations.

Troubleshooting Guide

Refrigeration Cycle Troubleshooting

Analyzes issues related to temperature, pressure, and current.

Unit and Fan Operation Issues

Diagnoses problems with the unit or indoor fan not operating.

Remote Controller Troubleshooting

Troubleshoots issues related to the wired remote controller.

Compressor Operation Troubleshooting

Addresses communication errors affecting compressor performance.

Outdoor Unit and PCB Issues

Troubleshoots outdoor unit malfunctions and PCB connector problems.

Electronic Control Components & Schematics

PCB Layouts and Diagrams

Illustrates component layouts for indoor and outdoor PCBs.

Schematic Diagrams

Provides detailed electrical circuit diagrams for the units.

Exploded Views and Parts List

Indoor Unit Parts List

Exploded view and list of replacement parts for the indoor unit.

Outdoor Unit Parts List

Exploded view and list of replacement parts for the outdoor unit.

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