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LG LS120HSV5 - User Manual

LG LS120HSV5
70 pages
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SINGLE ZONE HIGH EFFICIENCY
STANDARD WALL MOUNT
INSTALLATION MANUAL
Models:
LS090HSV5
LS120HSV5
LS180HSV5

Other manuals for LG LS120HSV5

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LG LS120HSV5 Specifications

General IconGeneral
BrandLG
ModelLS120HSV5
CategoryAir Conditioner
LanguageEnglish

Summary

SAFETY INSTRUCTIONS

WIRING

Safety precautions and guidelines for electrical wiring installation.

GENERAL INSTALLATION GUIDELINES

Required Outdoor Unit Clearances

Specifies minimum clearances for safe operation and airflow.

Required Indoor Unit Clearances

Specifies minimum clearances for indoor unit placement and airflow.

REFRIGERANT SAFETY STANDARDS; DEVICE CONNECTION LIMITATIONS

Refrigerant Safety Standards

Guidelines on refrigerant safety and allowable concentrations.

REFRIGERANT SYSTEM ENGINEERING

No Pipe Size Substitutions

Emphasizes using specified pipe sizes to prevent malfunctions.

FLARING AND BRAZING PROCEDURES

Flaring and Brazing Procedures

Covers proper techniques for flared and brazed connections.

Flaring Procedure

Step-by-step guide for performing a 45° flare connection.

Tightening the Flare Nuts

Torque specifications for tightening flare nuts to prevent leaks.

Brazing Practices

Guidelines for safe and effective brazing using specific materials.

REFRIGERANT PIPING CONNECTIONS

Outdoor Unit Connections

Details on connecting refrigerant piping to the outdoor unit.

INSULATION

ELECTRICAL SYSTEM INSTALLATION

Safety Guidelines; Connections and Specifications

Critical safety rules and electrical connection standards.

FINAL INSTALLATION PROCEDURES

Triple Leak; Pressure Test

Procedure to test for leaks and pressure integrity of the system.

Triple Leak; Pressure and Deep Evacuation Tests

Continues leak testing and introduces deep evacuation.

Triple Evacuation Procedure

Recommends a triple evacuation process for thorough system cleaning.

Triple Evacuation Test

Detailed steps for performing the triple evacuation test.

Refrigerant Trim Charge, Finishing the Job

Adding refrigerant and completing the installation.

TROUBLESHOOTING

LG SIMS - Self Diagnosis Functions

Overview of LG SIMS for monitoring and troubleshooting.

Error Codes

Explains error codes and how they are displayed.

Single Zone Wall Mounted Outdoor Unit Error Codes

Lists specific error codes for outdoor units.

CAUTIONS FOR REFRIGERANT LEAKS

Cautions for Refrigerant Leaks; Introduction

Discusses refrigerant safety and concentration limits in occupied spaces.

INSTALLATION CHECKLIST

INSTALLATION CHECKLIST

A comprehensive checklist for verifying installation steps.

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