EasyManua.ls Logo

LG DLEX 3570 Series - User Manual

LG DLEX 3570 Series
64 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
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 :
DLEX 3570* DLGX3571*
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 © 2014-2017 LG Electronics Inc. All rights reserved. Only training and service purposes.
CONFIDENTIAL

Questions and Answers

Summary

Important Safety Notice

Grounding Device Reconnection

Ensures proper grounding of appliance components for safety.

Gas Leak Response Procedures

Immediate actions for handling a gas leak.

ESD Sensitive Electronics Handling

Guidelines for preventing damage to electronic parts from static discharge.

Specifications

Model and Dryer Type

Identifies specific dryer models and type (Electric/Gas).

Optional Accessories

Details available accessories like stacking kits and pedestals.

Features and Benefits

Dryer Rack Installation

Instructions for installing the dryer rack.

Installation Instructions

Stacking Kit Installation

Step-by-step guide for securely installing a stacking kit.

Pedestal Installation

Instructions for installing the dryer onto a pedestal.

Connecting Electric Dryers

Details on electrical hookups for electric dryer models.

Connecting Gas Supply

Procedure for connecting the gas line to the dryer.

Dryer Cycle Process

Sensor Dry Cycles

Details on sensor-based drying cycles and their settings.

Manual Dry Cycles

Details on manually controlled drying cycles and their settings.

Component Testing Information

Thermal Component Tests

Procedures to test thermal safety components.

Motor and Switch Tests

Testing procedures for motor, idler, door, and other switches.

Motor Diagram and Schematic

Motor Stop and Run Modes

Diagrams illustrating motor operation and centrifugal switch states.

Wiring Diagram

Electric Dryer Wiring Diagram

Schematic illustrating electrical connections for electric models.

Gas Dryer Wiring Diagram

Schematic illustrating electrical connections for gas models.

Steam Function

Steam Cycle Guide

Overview of steam cycles, times, and settings.

Troubleshooting

Steam Cycle Troubleshooting

Solutions for common problems encountered with steam cycles.

Display Fault;Error Codes

List of error codes, their causes, and relevant remarks.

Tag On Function Usage

Guide on using the Tag On feature with a smartphone.

Troubleshooting with Symptom

Electric Dryer Not Heating

Diagnostic steps for an electric dryer that is not heating.

Gas Dryer Troubleshooting

Diagnostic steps for gas dryer issues like igniter or flame detection.

Flow Sensor Function

Flow Sensor Operation

Explains how the FlowSense™ detects duct clogging.

Installation Test (Duct Check)

Procedure to test exhaust system adequacy using FlowSense™.

Flow Sensor Dryer Troubleshooting

Resolving issues indicated by the flow sensor and airflow restrictions.

Diagnostic Test Mode

Activating Diagnostic Mode

Steps to enter and navigate the diagnostic test sequence.

Test 1: 120 V AC Electrical Supply

Tests the AC electrical supply and controller connections.

Test 2: Thermistor Test

Procedure to measure thermistor resistance for accurate temperature sensing.

Test 3: Motor Test

Diagnosing motor rotation, blower, and heater functions.

Test 4: Moisture Sensor

Testing the moisture sensor bars and associated wiring.

Test 5: Door Switch Test

Verifying the door switch, harness, and PCB response.

Test 6: Heater Switch Test (Electric)

Testing heater switches and elements in electric models.

Test 7: Gas Valve Test (Gas Type)

Procedures for testing gas valve voltage and resistance.

Test 8: Motor Assembly, DC, Pump

Testing the DC pump motor for proper operation.

Test 9: Generator Assembly

Testing the steam generator assembly's heating function.

Change Gas Setting

Valve Setting Adjustment

Adjusting gas valve settings for different gas types.

Orifice Change Procedure

Steps for replacing gas orifices for conversion.

Disassembly Instructions

Top Plate Removal

Steps to safely remove the dryer's top plate.

Panel Drawer and PCB Access

Procedure for disassembling the panel drawer and accessing the PCB.

Control Panel Assembly Removal

Instructions for removing the control panel and its components.

Cover Cabinet Disassembly

Steps for removing the dryer's cabinet cover.

Guide Assembly Removal

Procedure for removing the guide assembly, pump, and generator.

Frame Removal

Steps to disassemble the main body and panel frames.

Drum and Lamp Servicing

Instructions for accessing drum components and changing the lamp.

Dryer Exhaust Change

Instructions for installing or changing the dryer exhaust duct.

Filter, Blower, Back Cover Disassembly

Steps to remove filter, blower housing, and back cover components.

Air Duct and Roller Removal

Instructions for removing the air duct and drum rollers.

Exploded View

Control Panel Assembly View

Diagram showing components of the control panel and surrounding plate.

Panel Drawer Assembly View

Diagram illustrating parts of the panel drawer and guide assembly.

Cabinet and Door Assembly (Electric)

Exploded view of the cabinet and door for electric models.

Cabinet and Door Assembly (Gas)

Exploded view of the cabinet and door for gas models.

Drum and Motor Assembly (Electric)

Exploded view of the drum and motor components for electric models.

Drum and Motor Assembly (Gas)

Exploded view of the drum and motor components for gas models.

Summary

Important Safety Notice

Grounding Device Reconnection

Ensures proper grounding of appliance components for safety.

Gas Leak Response Procedures

Immediate actions for handling a gas leak.

ESD Sensitive Electronics Handling

Guidelines for preventing damage to electronic parts from static discharge.

Specifications

Model and Dryer Type

Identifies specific dryer models and type (Electric/Gas).

Optional Accessories

Details available accessories like stacking kits and pedestals.

Features and Benefits

Dryer Rack Installation

Instructions for installing the dryer rack.

Installation Instructions

Stacking Kit Installation

Step-by-step guide for securely installing a stacking kit.

Pedestal Installation

Instructions for installing the dryer onto a pedestal.

Connecting Electric Dryers

Details on electrical hookups for electric dryer models.

Connecting Gas Supply

Procedure for connecting the gas line to the dryer.

Dryer Cycle Process

Sensor Dry Cycles

Details on sensor-based drying cycles and their settings.

Manual Dry Cycles

Details on manually controlled drying cycles and their settings.

Component Testing Information

Thermal Component Tests

Procedures to test thermal safety components.

Motor and Switch Tests

Testing procedures for motor, idler, door, and other switches.

Motor Diagram and Schematic

Motor Stop and Run Modes

Diagrams illustrating motor operation and centrifugal switch states.

Wiring Diagram

Electric Dryer Wiring Diagram

Schematic illustrating electrical connections for electric models.

Gas Dryer Wiring Diagram

Schematic illustrating electrical connections for gas models.

Steam Function

Steam Cycle Guide

Overview of steam cycles, times, and settings.

Troubleshooting

Steam Cycle Troubleshooting

Solutions for common problems encountered with steam cycles.

Display Fault;Error Codes

List of error codes, their causes, and relevant remarks.

Tag On Function Usage

Guide on using the Tag On feature with a smartphone.

Troubleshooting with Symptom

Electric Dryer Not Heating

Diagnostic steps for an electric dryer that is not heating.

Gas Dryer Troubleshooting

Diagnostic steps for gas dryer issues like igniter or flame detection.

Flow Sensor Function

Flow Sensor Operation

Explains how the FlowSense™ detects duct clogging.

Installation Test (Duct Check)

Procedure to test exhaust system adequacy using FlowSense™.

Flow Sensor Dryer Troubleshooting

Resolving issues indicated by the flow sensor and airflow restrictions.

Diagnostic Test Mode

Activating Diagnostic Mode

Steps to enter and navigate the diagnostic test sequence.

Test 1: 120 V AC Electrical Supply

Tests the AC electrical supply and controller connections.

Test 2: Thermistor Test

Procedure to measure thermistor resistance for accurate temperature sensing.

Test 3: Motor Test

Diagnosing motor rotation, blower, and heater functions.

Test 4: Moisture Sensor

Testing the moisture sensor bars and associated wiring.

Test 5: Door Switch Test

Verifying the door switch, harness, and PCB response.

Test 6: Heater Switch Test (Electric)

Testing heater switches and elements in electric models.

Test 7: Gas Valve Test (Gas Type)

Procedures for testing gas valve voltage and resistance.

Test 8: Motor Assembly, DC, Pump

Testing the DC pump motor for proper operation.

Test 9: Generator Assembly

Testing the steam generator assembly's heating function.

Change Gas Setting

Valve Setting Adjustment

Adjusting gas valve settings for different gas types.

Orifice Change Procedure

Steps for replacing gas orifices for conversion.

Disassembly Instructions

Top Plate Removal

Steps to safely remove the dryer's top plate.

Panel Drawer and PCB Access

Procedure for disassembling the panel drawer and accessing the PCB.

Control Panel Assembly Removal

Instructions for removing the control panel and its components.

Cover Cabinet Disassembly

Steps for removing the dryer's cabinet cover.

Guide Assembly Removal

Procedure for removing the guide assembly, pump, and generator.

Frame Removal

Steps to disassemble the main body and panel frames.

Drum and Lamp Servicing

Instructions for accessing drum components and changing the lamp.

Dryer Exhaust Change

Instructions for installing or changing the dryer exhaust duct.

Filter, Blower, Back Cover Disassembly

Steps to remove filter, blower housing, and back cover components.

Air Duct and Roller Removal

Instructions for removing the air duct and drum rollers.

Exploded View

Control Panel Assembly View

Diagram showing components of the control panel and surrounding plate.

Panel Drawer Assembly View

Diagram illustrating parts of the panel drawer and guide assembly.

Cabinet and Door Assembly (Electric)

Exploded view of the cabinet and door for electric models.

Cabinet and Door Assembly (Gas)

Exploded view of the cabinet and door for gas models.

Drum and Motor Assembly (Electric)

Exploded view of the drum and motor components for electric models.

Drum and Motor Assembly (Gas)

Exploded view of the drum and motor components for gas models.

LG DLEX 3570 Series Specifications

General IconGeneral
TypeElectric
Capacity7.4 cu. ft.
Weight120 lbs
Control TypeElectronic
Energy Star CertifiedYes
Sensor DryYes
Reversible DoorYes
Number of Cycles8
ColorWhite
StackableYes
Width27"
Height39"

Related product manuals