LG DLEX3900 series User Manual

1
ELECTRIC & GAS DRYER
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS PROPERLY AND TO PROVIDE
QUALITY SERVICE SAFELY ON THESE DRYERS.
U.S.A. Website: http://us.lgservice.com
Canadian Website: http://lg.ca
MODEL :
DLEX3900* DLGX3901*
DLEX3700* DLGX3701*
DLE3500* DLG3501*
Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means),
publication, modication, copying or transmission of this Service Manual is STRICTLY PROHIBITED unless
you have obtained the prior written consent of the LG Electronics entity from which you received this Service
Manual. The material covered by this prohibition includes, without limitation, any text, graphics or logos in this
Service Manual.
Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes.
CONFIDENTIAL

LG DLEX3900 series Specifications

General

Brand	LG
Model	DLEX3900 series
Category	Dryer
Language	English

Summary

Important Safety Notices

General Safety Information

Covers essential safety precautions, warnings, and guidelines for servicing the dryer.

Specifications and Features

Dryer Specifications and Accessories

Details model specs, capacity, dimensions, and available accessories.

Installation and Connections

Installation Instructions

Step-by-step guidance for installing the dryer and its accessories.

Electrical, Gas, and Hose Connections

Procedures for connecting electric power, gas supply, and water inlet hose.

Component Testing and Troubleshooting

Component Testing Procedures

How to test individual dryer components like thermostats, motors, and sensors.

Wiring Diagrams and Troubleshooting

Electrical diagrams and troubleshooting steps for common dryer issues.

Diagnostic Test Modes

Guides on activating and performing diagnostic tests for system checks.

Maintenance and Disassembly

Disassembly and Component Replacement

Procedures for disassembling the dryer and replacing parts like exhaust or inlet hose.

Exploded Views

Assembly Exploded Views

Visual breakdowns of dryer assemblies for part identification.