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LG LMN159HVT User Manual

LG LMN159HVT
64 pages
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STANDARD WALL-MOUNTED INDOOR UNIT
INSTALLATION MANUAL
MAX
MUL
TI
F
MULTI
F
Models:
LMN079HVT 7 kBtu
LSN090HSV5 9 kBtu
LSN120HSV5 12 kBtu
LMN159HVT 15 kBtu
LSN180HSV5 18 kBtu
LMN249HVT 24 kBtu
PHD Plumbing & HVAC (978)556-5617 (781)581-0700 https://phdplumbing.net

Table of Contents

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LG LMN159HVT Specifications

General IconGeneral
BrandLG
ModelLMN159HVT
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Instructions

Installation Safety Precautions

Provides critical safety guidelines for installing the unit to prevent hazards.

Wiring Safety Guidelines

Outlines electrical safety rules for wiring installation to prevent shock and fire.

Operation Safety Precautions

Details safety measures for operating the unit to prevent injury or damage.

General Data

Unit Specifications

Provides detailed technical specifications for various indoor unit models including capacity, dimensions, and electrical data.

Installation Procedures

Unpacking and Inspecting for Freight Damage

Guides on safely unpacking the indoor unit and checking for shipping damage.

Indoor Unit Location Selection

Provides criteria for choosing an optimal installation location, including Do's and Don'ts.

Piping and Wiring Routes & Hole Drilling

Details how to choose piping routes and drill wall holes, including safety warnings.

Mounting the Installation Plate to the Wall

Step-by-step instructions for securely mounting the indoor unit's installation plate.

Mounting the Indoor Unit to the Installation Plate

Guides on physically attaching the indoor unit to the wall-mounted installation plate.

Flaring Procedure for Connections

Detailed steps for creating proper 45° flares for R410A refrigerant connections.

Tightening Flare Nuts and Torque Specifications

Specifies torque values and method for tightening flare nuts to prevent leaks.

Wiring and Electrical Connections

Wiring Safety Guidelines and General Information

Provides essential safety rules and general information for electrical wiring installation.

Final Installation Procedures

Troubleshooting

Indoor Unit Error Codes

Lists common error codes displayed by indoor units and their meanings.

Outdoor Unit Error Codes

Lists common error codes generated by outdoor units, including IPM faults and sensor errors.

Installation Checklist

Major Component Rough-In Checklist

Checks for proper installation of major components according to codes and procedures.

Piping Material, Components, and Insulation Checklist

Verifies correct piping materials, components, and insulation installation.

Refrigerant Piping Checklist

Ensures all aspects of refrigerant piping installation are completed correctly, including storage and cutting.

Power Wire and Communications Cables Checklist

Confirms proper installation of power wiring, communication cables, and adherence to codes.

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