The LG DLEX5101V is a high-efficiency electric dryer with advanced features including multiple drying cycles, steam refresh option, sensor drying technology, large capacity drum, LED display, and energy-saving modes. This service manual provides comprehensive information for technicians including safety procedures, technical specifications, disassembly instructions, troubleshooting guides, and maintenance procedures.
Before servicing the LG DLEX5101V dryer, follow these critical safety procedures to prevent injury and equipment damage.
| Hazard Type | Precaution |
|---|---|
| Electrical Shock | Disconnect power before servicing; verify with voltage tester |
| High Temperature | Allow unit to cool completely before handling internal components |
| Moving Parts | Ensure drum is stationary before accessing drive mechanism |
| Sharp Edges | Wear protective gloves when handling sheet metal components |
| Chemical Exposure | Use proper ventilation when cleaning with solvents |
Advanced drying technologies and components specific to the DLEX5101V model.
| Feature | Description |
|---|---|
| Sensor Dry System | Automatically detects moisture levels for optimal drying |
| Steam Refresh | Reduces wrinkles and odors without full drying cycle |
| LoDecibel Operation | Quiet operation with advanced noise reduction |
| Multiple Dry Cycles | 12 drying programs including delicate and heavy duty |
| LED Display | Digital display with cycle status and time remaining |
| Lint Filter Indicator | Alerts when lint filter requires cleaning |
| Child Lock | Prevents accidental cycle changes during operation |
Step-by-step procedures for accessing internal components.
WARNING! Always disconnect power and document wire connections before disassembly.
Key component positions within the dryer cabinet.
Reference wiring schematics for circuit troubleshooting.
| Circuit | Voltage | Component Access |
|---|---|---|
| Main Power | 240V AC | Terminal block rear panel |
| Control Circuit | 120V AC | Control board connections |
| Motor Circuit | 120V AC | Motor terminals |
| Heater Circuit | 240V AC | Heater terminals |
| Sensor Circuit | 5V DC | Control board connectors |
Diagnostic tests for component verification.
LED display error codes and their meanings.
| Error Code | Description | Solution |
|---|---|---|
| dE1 | Door switch failure | Check door switch and wiring |
| tE1 | Temperature sensor open | Replace temperature sensor |
| tE2 | Temperature sensor short | Replace temperature sensor |
| HE1 | Heater overload | Check heating element and thermal fuse |
| LE1 | Motor triac error | Replace main control board |
Recommended maintenance intervals for optimal performance.
Common replacement parts for LG DLEX5101V dryer.
| Part Number | Description | Qty |
|---|---|---|
| 6325EL1001A | Heating Element Assembly | 1 |
| 6326ER1002B | Main Control Board | 1 |
| 4681EA2001T | Drive Motor | 1 |
| MDS43821601 | Drum Belt | 1 |
| 3870ER4002B | Door Switch | 1 |
| 6516EL1002A | Thermal Fuse | 1 |
Common problems and solutions for the DLEX5101V dryer.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power supply/breaker | Check 240V outlet; reset breaker; verify terminal block connections |
| No heat | Heating element/thermal fuse | Test heating element continuity; replace thermal fuse if open |
| Drum not turning | Belt/motor issue | Inspect belt for wear; test motor windings; check idler pulley |
| Excessive noise | Rollers/glides | Inspect drum rollers and glides for wear; lubricate if needed |
| Long drying times | Vent restriction/sensor | Clean exhaust vent; verify moisture sensor operation |
| Error codes displayed | Component failure | Reference error code chart; test indicated components |
Technical Support: LG Service Network 1-800-243-0000
Parts Ordering: www.lgparts.com