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LG LAN120HYV3 User Manual

LG LAN120HYV3
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 LAN120HYV3 Specifications

General IconGeneral
BrandLG
ModelLAN120HYV3
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Instructions

INSTALLATION SAFETY

Covers critical safety precautions specific to the installation process of the unit.

WIRING SAFETY

Details safety requirements and warnings related to electrical connections and wiring.

General Installation Guidelines

Outdoor Unit Location Selection

Guides on choosing an optimal and safe location for the outdoor unit considering airflow and environmental factors.

Required Outdoor Unit Clearances

Specifies minimum spacing requirements around the outdoor unit for proper airflow, service, and safety.

Refrigerant Safety and Limitations

Flaring and Brazing Procedures

Flaring Procedure

Step-by-step guide for performing correct flare connections with R410A refrigerant.

Brazing Practices

Outlines best practices and warnings for brazing refrigerant piping joints.

Refrigerant Piping Connections

Outdoor Unit Connections

Details the process of connecting field piping to the outdoor unit's service valves.

Indoor Unit Connections

Explains how to connect the refrigerant piping to the indoor unit.

Electrical System Installation

Safety Guidelines / Connections and Specifications

Overarching safety rules and electrical requirements for system wiring.

Power Wiring / Communication Cable Connections

Instructions for making secure power and communication cable terminations.

Indoor Unit Electrical Connections

Detailed steps for connecting the electrical wiring to the indoor unit.

Final Installation Procedures

Triple Leak / Pressure Test

Procedure to check for leaks and verify system integrity using pressure testing.

Deep Evacuation Procedure

Method for removing air and moisture to achieve a deep vacuum in the system.

Troubleshooting

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