LG DLEX2501V Service Manual

The LG DLEX2501V is a high-capacity electric dryer featuring advanced drying technologies, multiple drying cycles, steam refresh options, smart diagnostics, and energy-efficient operation. This service manual provides comprehensive technical information for authorized service technicians, including disassembly procedures, component specifications, troubleshooting guides, and maintenance instructions.

1. Product Overview 2. Technical Specifications 3. Safety Precautions 4. Disassembly Procedures 5. Component Locations 6. Electrical Diagrams 7. Troubleshooting Guide 8. Error Codes 9. Parts List 10. Maintenance Schedule 11. Warranty Information

Product Overview

The LG DLEX2501V electric dryer features a 7.4 cu.ft. capacity, multiple drying cycles including sensor dry technology, steam refresh option, and smart diagnostics system.

Component	Description
Control Panel	Electronic touch controls with LCD display
Heating Element	5400W heating system
Motor	1/3 HP permanent split capacitor motor
Thermal Fuse	Safety cutoff at 194°F (90°C)
High Limit Thermostat	Cutoff at 151°F (66°C)
Operating Thermostat	Range 120-160°F (49-71°C)
Moisture Sensors	Stainless steel sensor bars
Door Switch	Normally open safety switch
Blower Wheel	Multi-vane plastic impeller
Drive Belt	4-groove serpentine belt

Technical Specifications

Model: DLEX2501V
Type: Electric Dryer
Capacity: 7.4 cubic feet
Voltage: 240V AC, 60Hz
Amperage: 30A
Power Cord: 4-wire connection required
Dimensions: 27" W x 29" D x 38.5" H
Weight: 125 lbs
Drum Material: Stainless steel
Control System: Electronic with sensor dry
Warranty: 1 year parts and labor, 10 years motor

Safety Precautions

Before servicing, disconnect power and follow all safety procedures.

Disconnect power: Unplug dryer or disconnect at circuit breaker.
Grounding: Verify proper grounding before testing.
Capacitor discharge: Discharge capacitors before handling.
Heating elements: Allow cooling before inspection.
Sharp edges: Use caution when handling metal components.

WARNING! High voltage present. Serious injury or death may occur if safety procedures are not followed. Only qualified technicians should perform service.

Disassembly Procedures

Step-by-step disassembly instructions for major components.

Top panel removal: Remove two screws at rear, slide panel forward and lift off.
Front panel removal: Remove screws from top and sides, disconnect door switch.
Control panel removal: Remove screws, disconnect wiring harnesses.
Drum removal: Remove front panel, loosen belt tension, lift drum out.
Heating element access: Remove rear panel, disconnect electrical connections.
Motor removal: Remove mounting bolts, disconnect wiring, lift motor out.

CAUTION! Label all wires and take photos during disassembly for proper reassembly.

Component Locations

Key component locations and access points.

Component	Location	Access Method
Control Board	Behind control panel	Remove control panel screws
Heating Element	Rear cabinet	Remove rear panel
Motor	Base of unit	Remove front and rear panels
Thermal Fuse	Exhaust duct	Remove rear panel
Door Switch	Front panel right side	Remove front panel
Moisture Sensors	Inside drum front	Remove front panel
Belt Switch	Motor bracket	Remove rear panel

Electrical Diagrams

Complete electrical schematics and wiring diagrams.

Main Power Circuit: 240V input through thermal cutoff to heating element
Motor Circuit: 120V through door switch to motor start winding
Control Circuit: Low voltage DC for electronic controls
Sensor Circuit: Moisture sensor input to control board
Heating Element: Series connection through high limit thermostat

Note: Refer to detailed wiring diagram included with service manual for complete circuit tracing.

Troubleshooting Guide

Systematic troubleshooting procedures for common issues.

Symptom	Possible Cause	Test Procedure
No power	Power supply, thermal fuse	Check outlet voltage, test thermal fuse continuity
No heat	Heating element, thermostat	Test element resistance (15-25 ohms), check thermostat continuity
No tumbling	Motor, belt, door switch	Test motor windings, inspect belt, check door switch operation
Overheating	Vent blockage, thermostat	Check venting, test high limit thermostat
Error codes	Sensor failure, control board	Refer to error code chart, test sensors
Long drying times	Venting, heating element	Check vent restriction, test element output

Error Codes

Diagnostic error codes and resolution procedures.

Error Code	Description	Resolution
dE	Door open error	Check door switch and wiring
tE	Thermistor error	Test thermistor resistance
HE	Heating error	Check heating element and thermostats
LE	Motor error	Test motor and motor control board
OE	Overheating error	Check venting and airflow
FE	Moisture sensor error	Clean or replace moisture sensors

Parts List

Replacement parts with part numbers and descriptions.

Heating Element: 5301EL2001A
Motor Assembly: 4681EL2001B
Thermal Fuse: 5301EL1002A
Drive Belt: 3820EL1001A
Door Switch: 5301EL3003A
Control Board: 6871EL2002C
Moisture Sensor: 6871EL1004A
High Limit Thermostat: 5301EL1005B
Operating Thermostat: 5301EL1006A
Drum Rollers: 3820EL2003A (set of 4)

Maintenance Schedule

Recommended maintenance procedures and intervals.

Monthly: Clean lint filter, inspect venting
Quarterly: Clean moisture sensors, check drum rollers
Annually: Complete vent cleaning, inspect heating element
Every 3 years: Replace thermal fuse, inspect drive belt
As needed: Clean control panel contacts, lubricate moving parts

Important: Proper maintenance ensures optimal performance and extends product life.

Warranty Information

LG DLEX2501V warranty coverage and service procedures.

Full Warranty: 1 year parts and labor
Extended Warranty: 10 years motor warranty
Warranty Service: Authorized service centers only
Parts Coverage: Replacement of defective components
Labor Coverage: Service labor for warranty repairs
Exclusions: Damage from misuse, improper installation, normal wear

For warranty service: Contact LG Customer Service at 1-800-243-0000 or visit www.lg.com