EasyManua.ls Logo

LG LV480HV - User Manual

LG LV480HV
74 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
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

Question and Answer IconNeed help?

Do you have a question about the LG LV480HV and is the answer not in the manual?

Summary

SAFETY INSTRUCTIONS

GENERAL DATA

Specifications

Lists detailed technical specifications for various unit models.

Electrical

Provides electrical data including voltage, ampacity, and component ratings.

GENERAL INSTALLATION GUIDELINES

Required Outdoor Unit Clearances

Specifies necessary clearances around outdoor units for proper operation and service.

Indoor Unit Clearances

Specifies required clearances and installation considerations for indoor units.

FLARING AND BRAZING PROCEDURES

Flaring Procedure

Step-by-step instructions for performing flared connections on refrigerant pipes.

Brazing Practices

Safety guidelines and procedures for brazing refrigerant piping joints.

REFRIGERANT PIPING CONNECTIONS

ELECTRICAL SYSTEM INSTALLATION

Power Wiring Specifications and Best Practices

Guidelines for proper power wiring connections and terminal usage.

Power Supply; Power Wiring Specifications

Details on power supply requirements and wiring specifications for the system.

Communication; Connection (Power) Cable Specifications from Outdoor Unit to Indoor Unit

Specifications for communication and power cables between outdoor and indoor units.

External Static Pressure Setting Values

How to set External Static Pressure (ESP) values for NJ frame units.

External Static Pressure Setting Values (NK frame)

Information on ESP values and airflow settings for NK frame units.

Indoor Unit Electrical Connections

Step-by-step guide for making electrical connections to the indoor unit.

Outdoor Unit Electrical Connections

Step-by-step guide for making electrical connections to the outdoor unit.

FINAL INSTALLATION PROCEDURES

Triple Leak; Pressure Check

Procedure for testing the system for leaks and pressure integrity.

TROUBLESHOOTING

INSTALLATION CHECKLIST

Major Component Rough-In

Checklist for initial installation steps of major components.

Piping and Insulation

Checklist for proper installation and insulation of refrigerant piping.

Brazing Practices

Checklist for correct brazing procedures and materials.

Refrigerant Piping

Checklist for proper refrigerant pipe installation and handling.

Condensate Pump; Drain Installation

Checklist for correct installation of condensate drain systems.

Power Wire and Communication Cables

Checklist for proper installation of power and communication wiring.

LG LV480HV Specifications

General IconGeneral
BrandLG
ModelLV480HV
CategoryAir Handlers
LanguageEnglish

Related product manuals