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LG LAU240HYV3 - User Manual

LG LAU240HYV3
80 pages
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SINGLE ZONE ART COOL PREMIER
WALL MOUNTED
INSTALLATION MANUAL
1-1/4, 1-1/2 and 2 Tons
LA150HYV3, LA180HYV3, LA240HYV3
3/4 and 1 Tons
LA090HYV3, LA120HYV3
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LG LAU240HYV3 Specifications

General IconGeneral
BrandLG
ModelLAU240HYV3
CategoryAir Conditioner
LanguageEnglish

Summary

SAFETY INSTRUCTIONS

WIRING

Details safety precautions and regulations for electrical wiring installation.

OPERATION

Covers safety guidelines related to the operation and maintenance of the unit.

GENERAL INSTALLATION GUIDELINES

REFRIGERANT SAFETY STANDARDS; DEVICE CONNECTION LIMITATIONS

REFRIGERANT SYSTEM ENGINEERING

FLARING AND BRAZING PROCEDURES

Flaring and Brazing Procedures

Explains how to perform flared and brazed connections to prevent refrigerant leaks.

Brazing Practices

Covers safety and procedural guidelines for brazing refrigerant piping.

REFRIGERANT PIPING CONNECTIONS

INSULATION

ELECTRICAL SYSTEM INSTALLATION

Safety Guidelines; Connections and Specifications

Covers crucial safety guidelines for electrical installation and general connection requirements.

Power Wiring; Communication Cable Connections

Details how to properly attach ring or fork terminals to wires for electrical connections.

FINAL INSTALLATION PROCEDURES

Triple Leak; Pressure Test

Continues the leak/pressure test procedure and introduces the deep evacuation process.

Deep Evacuation Procedure

Continues the deep evacuation procedure steps for the refrigerant system.

Triple Evacuation Procedure

Continues the triple evacuation procedure steps for the refrigerant system.

Refrigerant Trim Charge

Guides the process of adding or adjusting refrigerant charge based on piping length.

Finishing the Job

Describes steps to open refrigerant lines and complete the installation.

Finalizing Wall-Mounted Installation

Details how to securely mount the indoor unit to the installation plate.

Test Run

Outlines the steps for performing a test run of the installed system.

Performance Evaluation

Details how to measure system performance after installation for cooling and heating.

Pump Down Procedure

Details the procedure for collecting refrigerant into the outdoor unit for servicing.

TROUBLESHOOTING

LG Monitoring View (LGMV) Diagnostic Software

Introduces LGMV software for monitoring real-time operational data and troubleshooting.

LG Monitoring View (LGMV) Diagnostic Software and Cable - Continued.

Covers data saving, monitoring electrical data, and error code display in LGMV.

LG SIMS - Self Diagnosis Functions

Details various SIMs app screens displaying operational data and system information.

Error Codes

Lists common error codes for single zone wall mounted indoor units and their descriptions.

Single Zone Wall Mounted Outdoor Unit Error Codes

Lists common error codes for single zone wall mounted outdoor units and their LED blink patterns.

CAUTIONS FOR REFRIGERANT LEAKS

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