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LG LW8000PR User Manual

LG LW8000PR
39 pages
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Room Air Conditioner
SERVICE MANUAL
CAUTION
- BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
- ONLY FOR AUTHORIZED SERVICE.
MODEL: LW8000PR
LW8000ER
LW8000ERY3
WEBSITE http://biz.LGservice.com
E-MAIL http://www.LGEservice.com/techsup.html
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LG LW8000PR Specifications

General IconGeneral
Cooling Capacity8, 000 BTU
EER12.1
Voltage115V
Energy Star CertifiedYes
Room CoverageUp to 350 sq. ft.
Noise Level53 dB
FeaturesRemote Control
Power Supply115V/60Hz
RefrigerantR32

Summary

Preface

1.1 Safety Precautions

Essential safety measures to follow before servicing the unit to prevent electrical shock hazards.

1.2 Insulation Resistance Test

Procedure for testing insulation resistance using an ohm meter to ensure safety from shock hazards.

Disassembly Instructions

2.1 Mechanical Parts

Steps for removing external and internal mechanical components like the grille, cabinet, and control box.

Installation

Troubleshooting Guide

4.3 Troubleshooting Guide

Flowcharts and explanations for diagnosing and resolving common unit issues like ineffective cooling and starting failures.

Schematic Diagram

5.1 Circuit Diagram

Wiring diagram showing electrical connections and the layout of major components for the air conditioner.

5.2 Electronic Control Device

Detailed schematic of the electronic control circuit, including ICs, transistors, and their interconnections.

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