LG LAN240HYV3 User Manual

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

LG LAN240HYV3 Specifications

General

Refrigerant	R410A
Cooling Capacity	24000 BTU/h
Power Supply	208/230V, 60Hz
Indoor Unit Weight	14 kg
Outdoor Unit Weight	56 kg

Summary

SAFETY INSTRUCTIONS

INSTALLATION

WIRING

OPERATION

GENERAL INSTALLATION GUIDELINES

Outdoor Unit Location Selection

Required Outdoor Unit Clearances

Rigging and Lifting / Outdoor Unit Mounting

Required Indoor Unit Clearances

Indoor Unit Mounting

Mounting the Indoor Unit to the Installation Plate

REFRIGERANT SAFETY STANDARDS / DEVICE CONNECTION LIMITATIONS

Device Connection Limitations

REFRIGERANT SYSTEM ENGINEERING

No Pipe Size Substitutions

FLARING AND BRAZING PROCEDURES

Flaring and Brazing Procedures

Covers procedures for creating secure flare connections and safe brazing practices.

REFRIGERANT PIPING CONNECTIONS

Installation Overview

Outdoor Unit Connections

Indoor Unit Connections

INSULATION

ELECTRICAL SYSTEM INSTALLATION

Safety Guidelines / Connections and Specifications

Covers essential safety guidelines and specifications for electrical system installation.

Power Wiring / Communication Cable Connections

Power Supply / Power Wiring Specifications

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

Indoor Unit Electrical Connections

Installing the Indoor Unit Communication / Connection (Power) Cable

Outdoor Unit Electrical Connections

FINAL INSTALLATION PROCEDURES

Triple Leak / Pressure Test

Outlines the procedure for testing the system for leaks and pressure integrity.

Deep Evacuation Procedure

Triple Evacuation Procedure

Refrigerant Trim Charge

Finishing the Job

Finalizing Wall-Mounted Installation

Test Run

Performance Evaluation

Pump Down Procedure

TROUBLESHOOTING

LG Monitoring View (LGMV) Diagnostic Software

Introduces LGMV software for monitoring real-time system data and diagnostics.

Error Codes

LG SIMS - Self Diagnosis Functions

Single Zone Wall Mounted Outdoor Unit Error Codes

CAUTIONS FOR REFRIGERANT LEAKS

Cautions for Refrigerant Leaks / Introduction

Discusses refrigerant safety standards and calculating concentration levels.

INSTALLATION CHECKLIST