The LG Clothes Dryer is a high-efficiency electric/gas dryer with multiple drying cycles, moisture sensors, steam refresh options, and smart connectivity features. Below are comprehensive sections covering safety precautions, technical specifications, troubleshooting, repair procedures, maintenance guidelines, and warranty information for proper servicing and maintenance.
Before attempting any repairs, ensure proper safety measures are followed to prevent injury and damage to the appliance.
| Precaution | Description |
|---|---|
| Power Disconnection | Always unplug dryer from electrical outlet before servicing |
| Gas Line Safety | For gas models, shut off gas supply valve before disconnecting |
| Component Cooling | Allow heating elements and surfaces to cool completely |
| Proper Grounding | Ensure unit is properly grounded during reassembly |
| Ventilation Check | Verify exhaust system is clear and properly connected |
| Tool Safety | Use insulated tools when working with electrical components |
Locate model and serial number on the door frame or rear panel for proper parts identification.
IMPORTANT! Always verify model number before ordering replacement parts.
Key components include control panel, drum assembly, motor, blower, heating system, and sensors.
| Component | Function |
|---|---|
| Control Board | Manages all dryer functions and cycle timing |
| Drive Motor | Rotates drum and operates blower assembly |
| Heating Element | Electric models: heats air for drying |
| Gas Burner | Gas models: provides heat through combustion |
| Thermal Fuse | Safety device that cuts power if overheating occurs |
| Moisture Sensors | Detects dryness level for automatic cycle termination |
| Belt & Pulley | Transfers motor power to drum rotation |
| Lint Filter | Captures lint from exhaust air stream |
Systematic troubleshooting approach for identifying common dryer problems.
| Symptom | Possible Cause | Diagnostic Steps |
|---|---|---|
| No heat | Thermal fuse, heating element, thermostat | Check continuity of heating components; verify voltage |
| Drum not turning | Drive belt, motor, idler pulley | Inspect belt condition; test motor operation |
| Excessive noise | Rollers, glides, foreign objects | Remove front panel; inspect drum support system |
| Will not start | Door switch, start switch, control board | Test door switch continuity; check control inputs |
| Overheating | Vent blockage, thermostat failure | Check vent restriction; test thermal cutoffs |
Step-by-step instructions for accessing internal components.
CAUTION! Label all wires and take photos during disassembly for proper reassembly.
Diagnosis and replacement of heating components.
Maintenance and repair of drum rotation system.
Diagnosis and service of electronic controls and user interface.
Regular maintenance procedures to ensure optimal performance and longevity.
| Frequency | Maintenance Task |
|---|---|
| After each load | Clean lint filter and inspect for damage |
| Monthly | Check and clean exhaust vent system |
| Every 6 months | Inspect drum seals and glides |
| Annually | Professional inspection of heating system |
| As needed | Clean moisture sensor bars |
WARNING! Never operate dryer without lint filter in place.
Common error codes and their meanings for quick diagnosis.
| Error Code | Description | Resolution |
|---|---|---|
| dE / dE1 | Door switch error | Check door switch and wiring |
| tE / tE1 | Thermistor error | Test temperature sensor |
| HE / HE1 | Heating error | Check heating system components |
| LE / LE1 | Motor error | Test drive motor and connections |
| OE / OE1 | Exhaust blockage | Clear vent system obstruction |
Reset Procedure: Unplug dryer for 5 minutes to clear error codes.
Technical Support: 1-800-243-0000; www.lg.com