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LG LV240HV4 User Manual

LG LV240HV4
70 pages
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SINGLE ZONE
VERTICAL AIR HANDLING UNIT
INSTALLATION MANUAL
LV360HV4 LV420HV LV480HV
LV180HV4
LV240HV4

Table of Contents

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LG LV240HV4 Specifications

General IconGeneral
BrandLG
ModelLV240HV4
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Instructions

General Data

Specifications

Lists detailed technical specifications for various VAHU models.

Electrical Data

Provides electrical data including ampacity and circuit breaker requirements.

General Installation Guidelines

Required Outdoor Unit Clearances

Specifies minimum clearances for single and dual fan outdoor units.

Refrigerant Safety Standards / Device Connection Limitations

Refrigerant Safety Standards

Guidelines on refrigerant safety and concentration limits.

Connection Limitations

Limits for refrigerant piping lengths and elevations.

Refrigerant System Engineering

Flaring and Brazing Procedures

Flaring and Brazing Procedures

Overview of flaring and brazing for leak-free connections.

Brazing Practices

Safety and best practices for field brazing refrigerant lines.

Refrigerant Piping Connections

Insulation

Refrigerant Piping System Insulation

Guidelines for insulating refrigerant piping systems.

Minimum Refrigerant Pipe EPDM Insulation Thickness

Specifies EPDM insulation wall thickness based on location.

Electrical System Installation

General Information and Safety Guidelines

General safety and installation guidelines for electrical systems.

Power Wiring Specifications and Best Practices

Best practices for power and communication cable connections.

Power Supply / Power Wiring Specifications

Power supply requirements and wiring specifications.

Communication / Connection Cable Specs

Specs for communication/power cables between units.

Final Installation Procedures

Triple Leak / Pressure Check

Procedure for performing a triple leak and pressure test.

Triple Evacuation Procedure

Detailed steps for the triple evacuation process.

Pump Down, Cooling Only Mode

Troubleshooting

Error Codes

Explains how to interpret error codes and LED indicators.

Single Zone Outdoor Unit Error Codes

Lists and describes error codes for outdoor units.

Cautions for Refrigerant Leaks

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