The LG Dryer DLE2250W is a 7.4 cubic foot electric dryer with advanced sensor drying technology, multiple drying cycles, stainless steel drum, reversible door, and energy-efficient operation. This service manual provides comprehensive information for technicians including disassembly procedures, troubleshooting guides, parts identification, and maintenance instructions for proper servicing and repair.
Before servicing the LG DLE2250W dryer, observe all safety precautions to prevent injury and equipment damage.
| Warning Type | Precaution |
|---|---|
| Electrical Safety | Disconnect power before servicing. Verify power is off with voltmeter. |
| High Voltage | Heating element operates at 240V AC. Use insulated tools. |
| Hot Surfaces | Allow dryer to cool completely before disassembly. |
| Sharp Edges | Wear protective gloves when handling internal components. |
| Gas Connections | DLE2250W is electric model only - no gas components. |
| Lifting | Use proper lifting techniques; dryer weighs 125 lbs. |
| Test Equipment | Use only calibrated multimeters and test equipment. |
| Reassembly | Ensure all components are properly secured before testing. |
Step-by-step disassembly instructions for accessing internal components.
WARNING! Always disconnect power before disassembly. Label all wires and connectors.
Key components and their part numbers for the DLE2250W dryer.
| Component | Part Number | Description |
|---|---|---|
| Heating Element | 5301EL1001A | 5600W heating assembly |
| Motor | 4681EL2002B | 1/3 HP, 120V motor |
| Thermal Fuse | 5301EL1002T | High limit safety device |
| Drive Belt | 3820EL1001A | Multi-ribbed belt |
| Control Board | 6871EL2001M | Main electronic control |
| Door Switch | 5306EL1001D | Momentary contact switch |
| Drum Rollers | 4681EA2001R | Drum support rollers (set of 2) |
| Temperature Sensor | 5301EL1003S | Exhaust thermistor |
Electrical components and wiring diagram information.
CAUTION! Always verify power is disconnected before testing electrical components.
Electronic control system components and operation.
Heating components and operational characteristics.
| Component | Function | Test Procedure |
|---|---|---|
| Heating Element | Generates heat for drying | Check continuity (15-25 ohms) |
| Cycling Thermostat | Controls operating temperature | Check continuity at room temp |
| High Limit Thermostat | Safety cutoff at 194°F | Should have continuity when cool |
| Thermal Fuse | One-time safety at 221°F | Check continuity (should be 0 ohms) |
| Temperature Sensor | Monitors exhaust temperature | Check resistance (10k ohms at 77°F) |
Drum and mechanical drive components.
Tip: Lubricate rollers with high-temperature grease during reassembly.
Common problems and solutions for the DLE2250W dryer.
| Problem | Possible Cause | Solution |
|---|---|---|
| No heat | Heating element, thermal fuse, thermostat | Test heating circuit components for continuity |
| Drum not turning | Drive belt, motor, idler pulley | Inspect belt and drive components |
| Dryer won't start | Door switch, power supply, control board | Check door switch and power input |
| Overheating | Vent restriction, cycling thermostat | Clean vent system, test thermostat |
| Noisy operation | Rollers, blower wheel, foreign objects | Inspect drum support components |
| Error codes displayed | Sensor faults, control issues | Refer to error code chart |
Diagnostic error codes and their meanings.
| Error Code | Description | Corrective Action |
|---|---|---|
| tE | Thermistor error | Check temperature sensor and wiring |
| dE | Door switch error | Test door switch operation |
| HE | Heating error | Check heating element and thermostats |
| LE | Motor error | Test motor and motor control circuit |
| PF | Power failure | Reset dryer, check power supply |
| CL | Child lock activated | Press and hold child lock button |
Routine maintenance to ensure optimal performance.
WARNING! Always disconnect power before performing any maintenance.