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LG LSU243HLV3 - User Manual

LG LSU243HLV3
78 pages
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SINGLE ZONE EXTENDED PIPING
WALL MOUNTED
INSTALLATION MANUAL
2 Tons
LS243HLV3
2-1/2 and 2-3/4 Tons
LS303HLV3, LS363HLV3
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LG LSU243HLV3 Specifications

General IconGeneral
BrandLG
ModelLSU243HLV3
CategoryAir Conditioner
LanguageEnglish

Summary

SAFETY INSTRUCTIONS

Installation Safety

Guidelines and warnings for installing the unit safely.

Wiring Safety

Safety precautions and guidelines for electrical wiring connections.

GENERAL INSTALLATION GUIDELINES

REFRIGERANT SAFETY STANDARDS

Refrigerant Safety Standards

Guidelines for refrigerant safety and maximum allowable concentration in occupied spaces.

REFRIGERANT SYSTEM ENGINEERING

FLARING AND BRAZING PROCEDURES

REFRIGERANT PIPING CONNECTIONS

ELECTRICAL SYSTEM INSTALLATION

Safety Guidelines; Connections and Specifications

Safety rules and specifications for electrical system installation.

Power Wiring; Communication Cable Connections

Procedures for connecting power and communication cables to terminals.

FINAL INSTALLATION PROCEDURES

Triple Leak; Pressure Test

Procedure for testing the system for leaks and pressure integrity.

Deep Evacuation Procedure

Method for removing air and moisture from the refrigerant system.

Refrigerant Trim Charge

Procedure for adding refrigerant to meet system requirements based on piping length.

Test Run

Performing a test run to verify system operation after installation.

TROUBLESHOOTING

LG Monitoring View (LGMV) Diagnostic Software

Using LGMV software to monitor system data and diagnose issues.

CAUTIONS FOR REFRIGERANT LEAKS

INSTALLATION CHECKLIST

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