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: Install proper exhaust venting to the outdoors using rigid or flexible metal ducting.
- Gas Connection (if applicable): For gas models, connect to gas supply line using approved connectors and check for leaks.
- Electrical Connection: Connect to a properly grounded 240V, 60Hz outlet for electric models.
- 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 | DLEX3900W |
| Type | Electric Dryer |
| Color | White |
| Capacity | 9.0 kg |
| Noise Level | 65 dB |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A++ (Energy Efficient) |
| Power Requirements | 240V, 60Hz, 30A |
| Dimensions (HxWxD) | 97 x 69 x 77 cm |
| Weight | 61 kg |
| Drum Material | Stainless Steel |
| Moisture Sensor | Yes |
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
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 and efficiency.
Inverter Heat Pump Technology
The advanced inverter heat pump provides precise temperature control, resulting in better fabric care with reduced energy consumption compared to conventional dryers.
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 Technology
Advanced moisture sensors detect when clothes are dry and automatically adjust drying time, preventing over-drying and saving energy.
Steam Technology
Steam technology helps to reduce wrinkles, refresh clothes, and remove odors without the need for washing.
TurboSteam™
This feature quickly refreshes clothes in just 20 minutes using powerful steam to remove wrinkles and odors from lightly worn garments.
Drying Programs
Cotton
Standard drying program for cotton fabrics with adjustable dryness levels
Mixed Load
Optimal for drying different fabric types together
Delicates
Gentle drying cycle for delicate fabrics and synthetics
Quick Dry
Rapid drying cycle for small loads in just 30 minutes
Wool
Special cycle for woolen items with low heat and gentle tumbling
Air Fluff
No heat cycle for freshening clothes or removing lint
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 venting |
| Overheating | Clogged vents, restricted airflow | Clean exhaust system, ensure proper ventilation |
| Unusual noises | Foreign objects in drum, worn rollers | Check for foreign objects, inspect drum rollers |
| Vibration during operation | Unbalanced load, uneven floor | Redistribute load, level the machine |
| Error codes displayed | Various system issues | Refer to error code section in manual |
Error Codes
- tE: Temperature sensor issue - Check temperature sensors
- dE: Door not closed properly - Ensure door is fully closed
- FE: Motor issue - Contact service center
- LE: Motor overload - Reduce load size and restart
- OE: Ventilation issue - Check exhaust system
- UE: Unbalanced load - Redistribute clothes and restart
Manual Downloads
Current Model Manuals
DLEX3900W
9.0kg ThinQ Electric Dryer
DLGX3901W
9.0kg ThinQ Gas Dryer
DLEX3900B
9.0kg Black ThinQ Dryer
DLEX3900S
9.0kg Stainless Steel Dryer
Popular Previous Models
DLEX3700W
7.3kg ThinQ Dryer
DLEX3500W
7.3kg Electric Dryer
DLGX3901B
9.0kg Black Gas Dryer
DLEX3470W
7.3kg Steam Dryer