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LG LS-H186TNA2 - User Manual

LG LS-H186TNA2
68 pages
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LG
Room Air Conditioner
SERVICE MANUAL
LG
MODELS: LS-H186TNA2
LS-H186TGD3
LS-H246TNB0
LS-C246TLB3
CAUTION
website http://www.lgservice.com
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
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LG LS-H186TNA2 Specifications

General IconGeneral
BrandLG
ModelLS-H186TNA2
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Installation Safety

Safety guidelines for installing the unit.

Operation Safety

Safety guidelines for operating the unit.

Installation Procedures

Selection of the Best Location

Guidelines for choosing the optimal installation site.

Piping Length and Elevation

Details on pipe size, length, and elevation limits.

Installation Plate Mounting

Steps for securely mounting the installation plate.

Drilling Wall Hole

Instructions for drilling the wall for piping.

Flaring Work

Procedure for preparing pipe ends for connections.

Indoor Piping Connection

Steps for connecting indoor unit piping and drain hose.

Outdoor Piping Connection

Steps for connecting pipes to the outdoor unit.

Indoor Unit Cable Connection

Guide for connecting electrical cables to the indoor unit.

Outdoor Unit Cable Connection

Guide for connecting electrical cables to the outdoor unit.

Air Purging Procedure

Process to remove air and moisture from the system.

Vacuum Pump Air Purging

Detailed steps for system evacuation using a vacuum pump.

Operation Modes

Self-diagnosis Function

How to interpret error codes and perform checks.

Troubleshooting Guide

Refrigeration Cycle Diagrams

Diagrams illustrating refrigerant flow.

Air Purging

Steps for purging air from the system.

Pumping Down

Procedure for collecting refrigerant.

Evacuation

Steps for evacuating the system.

Gas Charging

Procedure for charging refrigerant into the system.

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