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LG UP48 NT2 - User Manual

LG UP48 NT2
146 pages
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Air Conditioner
SVC MANUAL(General)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com

Table of Contents

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LG UP48 NT2 Specifications

General IconGeneral
BrandLG
ModelUP48 NT2
CategoryAir Conditioner
LanguageEnglish

Summary

Part 1 General Information

Safety Precautions

Essential safety guidelines and warnings for unit servicing and operation.

Part 3 Basic Control

Part 4 Trouble Shooting

Self-Diagnosis Function

Covers indoor/outdoor error indicators, codes, and troubleshooting flowcharts.

Pump Down Procedure

Step-by-step guide for pump down operation using dip switches and LED indications.

Evacuation Procedure

Detailed steps for evacuating refrigerant using a vacuum pump and gauge.

Indoor Error Troubleshooting

Details specific indoor unit error codes (CH01-CH10) and their resolution.

Outdoor Error Troubleshooting

Comprehensive guide to outdoor unit error codes (CH21-CH67) and troubleshooting steps.

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