Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
Step-by-Step Installation
- Choose Installation Location: Select a location near necessary electrical connections on a solid, level floor with proper ventilation.
- Remove Shipping Materials: Remove all shipping bolts and packaging materials from the dryer.
- Ventilation Setup: Connect the exhaust vent to a proper outdoor ventilation system. Ensure no kinks or restrictions.
- Electrical Connection: Connect to a properly grounded 240V, 60Hz outlet. Do not use an extension cord.
- Level the Dryer: Adjust the leveling legs to ensure the dryer is level from front to back and side to side.
- Test Run: Run the dryer through a complete cycle to check for proper operation and ventilation.
Specifications
| Model Series | DLEX3900H |
| Type | Electric Dryer |
| Color | Graphite Steel / White |
| Capacity | 9 kg |
| Noise Level | 65 dB |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A++ (Highly Efficient) |
| Power Requirements | 240V, 60Hz, 30A |
| Dimensions (HxWxD) | 87 x 65 x 75 cm |
| Weight | 55 kg |
| Drum Material | Stainless Steel |
Warranty Information
- Full Warranty: 2 years parts and labor
- Motor Warranty: 10 years on Direct Drive Motor
- Additional Coverage: Optional extended warranty available
For warranty service, contact LG Customer Service at 1-800-243-0000 or visit LG.com
Key Features
SmartThinQ Technology
Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cycle status, download additional programs, and receive completion alerts.
Sensor Dry System
Advanced moisture sensors detect when clothes are dry and automatically adjust drying time, preventing over-drying and saving energy.
Direct Drive Motor
LG's innovative Direct Drive motor connects directly to the drum without belts or pulleys, reducing noise and vibration while increasing reliability.
Steam Technology
Steam technology helps to reduce wrinkles, remove odors, and refresh clothes without washing, saving time and energy.
Dual Inverter Heat Pump
Energy-efficient heat pump technology recycles hot air, using up to 60% less energy compared to conventional dryers.
TurboDry™
This feature saves time without compromising drying performance, drying clothes faster using optimized airflow and temperature control.
Drying Programs
Cotton
Standard drying program for cotton fabrics and everyday items
Mixed Load
Intelligent drying for mixed fabric types in one load
Delicates
Gentle drying cycle for delicate fabrics and sensitive materials
Quick Dry
Fast drying cycle for lightly worn clothes that need quick refresh
Wool
Special wool program that maintains fabric quality and shape
Bedding
Optimized program for large items like comforters and bedding
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dryer won't start | Power issue, door not closed properly | Check power supply, ensure door is latched completely |
| Clothes not drying | Overloading, clogged lint filter, ventilation issue | Reduce load size, clean lint filter, check ventilation system |
| Overheating | Clogged ventilation, restricted airflow | Clean ventilation system, ensure proper airflow around dryer |
| Unusual noises | Foreign objects in drum, worn rollers | Check for foreign objects, contact service for roller replacement |
| Error codes displayed | Sensor issues, electrical problems | Refer to error code list, contact service if persistent |
| Vibration during operation | Unbalanced load, uneven floor | Redistribute load evenly, level the machine |
Error Codes
- tE: Temperature sensor issue - Check sensor connections
- dE: Door not closed properly - Ensure door is fully closed
- FE: Motor issue - Contact service center
- LE: Load imbalance - Redistribute clothes and restart
- OE: Overheating detected - Check ventilation system
- UE: Communication error - Power cycle the dryer
Manual Downloads
Current Model Manuals
DLEX3900H
9kg ThinQ Heat Pump Dryer
DLEX3700H
9kg Steam Dryer
DLEX3500H
9kg ThinQ Dryer
DLEX3900W
9kg White Dryer
Popular Previous Models
DLEX3700W
9kg Steam Dryer
DLEX3500B
9kg Black Dryer
DLEX3400W
8.5kg ThinQ Dryer
DLEX3300W
8kg Electric Dryer