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LG LS-H0560CL User Manual

LG LS-H0560CL
53 pages
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Room Air Conditioner
SERVICE MANUAL
CAUTION
-BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
-ONLY FOR AUTHORIZED SERVICE PERSONNEL.
MODEL: LS-H0560CL
LS-H0561AL
LS-H0561DL
LS-H0563DL
WEBSITE http://biz.LGservice.com
E-MAIL http://www.LGEservice.com/techsup.html
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LG LS-H0560CL Specifications

General IconGeneral
TypeSplit System
Energy Efficiency Ratio (EER)11.0
RefrigerantR410A
Power Supply220V, 60Hz
Operating Temperature (Cooling)18°C to 43°C

Summary

Installation: Location Selection

Best Location for Indoor and Outdoor Units

Guidance on choosing optimal locations for indoor and outdoor units, considering airflow and obstructions.

Indoor Unit Piping and Drainage Installation

Preparation of Piping Materials

Steps for cutting pipes, removing burrs, flaring ends, and protecting the finished flare.

Outdoor Unit Connections

Connecting Pipings to Outdoor Unit

Instructions for connecting the indoor unit piping to the outdoor unit, including tightening flare nuts.

Connecting Cable to Outdoor Unit

Steps for removing the control cover and connecting the wires to the outdoor unit terminals.

Air Purging Procedure

Detailed Air Purging Steps

Detailed steps to remove air from the refrigeration cycle, including valve operations and leak checks.

Gas Leakage Check

Test Running Procedures

Power Supply Connection and Remote Setup

Steps for connecting the power supply and preparing the remote control for initial operation.

Performance Evaluation

How to measure intake/discharge air temperatures and ensure the correct temperature difference.

Pumping Down Procedure

Re-installation Air Purging

Evacuation Process

Gas Charging Procedure

Troubleshooting: Refrigeration Cycle

Temperature Difference Analysis

Analyzes temperature differences and operating current to diagnose refrigerant issues.

Pressure and Temperature Checks

Guides on checking suction pressure against normal values and identifying causes of deviation.

Troubleshooting: Electronic Parts

No Operation: Power and Component Checks

Troubleshooting steps for a completely non-operational unit, checking power and main components.

PCB Board Operation Checks

Table detailing PCB components, their expected voltage/state, and recommended remedies.

Troubleshooting: Remote Controller

Unit Not Responding to Remote

Troubleshooting steps for issues where the unit does not respond to the remote controller.

Troubleshooting: Motors and Compressor

Compressor/Outdoor Fan Not Driving

Diagnosing why the compressor or outdoor fan fails to operate, checking sensors, relays, and wiring.

Troubleshooting: Indoor Fan

Indoor Fan Not Operating

Troubleshooting steps when the indoor fan fails to operate, checking connections, fuse, and TRIAC.

Troubleshooting: Louver Operation

Vertical Louver Not Operating

Steps to diagnose issues with the vertical louver, checking motor gearing, connectors, and circuit.

Troubleshooting: Connection Errors

Indoor Unit Connector Error Phenomena

Lists phenomena and their causes related to incorrect connector types and conditions in the indoor unit.