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LG LV241HV4 - User Manual

LG LV241HV4
74 pages
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SINGLE ZONE
VERTICAL AIR HANDLING UNIT
INSTALLATION MANUAL
Single-Zone Vertical Air
Handling Unit System
18,000 - 48,000 Btu/h
LV420HV (42,000 Btu/h)
LV480HV (48,000 Btu/h)
LV181HV4 (18,000 Btu/h)
LV241HV4 (24,000 Btu/h)
LV361HV4 (36,000 Btu/h)

Table of Contents

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Summary

SAFETY INSTRUCTIONS

WIRING

Details safety precautions for electrical wiring and connections.

OPERATION

Outlines safety guidelines for operating the air conditioning system.

INSTALLATION

Covers safety precautions and guidelines for unit installation.

GENERAL INSTALLATION GUIDELINES

Required Outdoor Unit Clearances

Specifies minimum clearances for outdoor units for proper operation and service.

Outdoor Unit Platform Requirements

Outlines requirements for concrete platforms and anchoring the outdoor unit.

REFRIGERANT SAFETY STANDARDS; DEVICE CONNECTION LIMITATIONS

Connection Limitations

Details limitations for refrigerant piping length and elevation.

SELECTING FIELD SUPPLIED PIPING

COPPER EXPANSION AND CONTRACTION

FLARING AND BRAZING PROCEDURES

Flaring Procedure

Step-by-step guide for performing flared connections on refrigerant piping.

Brazing Practices

Safety guidelines and procedures for brazing refrigerant pipe joints.

INSULATION

ELECTRICAL SYSTEM INSTALLATION

General Information and Safety Guidelines

Essential safety rules for electrical installation and wiring.

Indoor Unit Electrical Connections

Guides on wiring and connecting the indoor unit's electrical components.

Outdoor Unit Electrical Connections

Guides on wiring and connecting the outdoor unit's electrical components.

FINAL INSTALLATION PROCEDURES

Triple Leak; Pressure Check

Procedure for performing a triple leak and pressure test on the system.

Triple Evacuation Procedure

Steps for performing a triple evacuation of the refrigerant piping system.

Refrigerant Trim Charge

Instructions for adding refrigerant charge based on piping length.

TROUBLESHOOTING

LG SIMS - Self Diagnosis Functions

Overview of LG SIMS app for monitoring and troubleshooting system data.

Error Codes

Explains how to interpret error codes displayed by the system.

Single Zone Outdoor Unit Error Codes

Lists specific error codes for outdoor units and their meanings.

CAUTIONS FOR REFRIGERANT LEAKS

Cautions for Refrigerant Leaks; Introduction

Discusses refrigerant safety and concentration limits in occupied spaces.

LG LV241HV4 Specifications

General IconGeneral
BrandLG
ModelLV241HV4
CategoryAir Handlers
LanguageEnglish

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