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 and venting connections on a solid, level floor.
- Remove Shipping Materials: Remove all shipping bolts and packaging materials from the dryer.
- Install Venting: Connect 4-inch diameter metal ducting to the dryer vent outlet. Ensure proper ventilation to outdoors.
- 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 | LDF7551ST |
| Type | Electric Dryer |
| Color | Stainless Steel |
| Capacity | 7.4 cu. ft. |
| Noise Level | 65 dB |
| Control Type | Touch Controls with LED Display |
| Energy Rating | Energy Star Certified |
| Power Requirements | 240V, 60Hz, 30A |
| Dimensions (HxWxD) | 76 x 69 x 76 cm |
| Weight | 75 kg |
| Drum Material | Stainless Steel |
Warranty Information
- Full Warranty: 1 year parts and labor
- Drum Warranty: 10 years on stainless steel drum
- Motor Warranty: 5 years on motor
For warranty service, contact LG Customer Service at 1-800-243-0000 or visit LG.com
Key Features
Sensor Dry Technology
Automatically senses moisture levels and adjusts drying time to prevent over-drying and save energy while protecting your clothes.
Steam Technology
SteamRefresh cycle reduces wrinkles and odors, refreshing clothes without washing. Perfect for garments that don't need full washing.
LoDecibel™ Quiet Operation
Advanced noise reduction technology ensures quiet operation, making it ideal for open living spaces.
SmartThinQ Technology
Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cycle status, download additional programs, and receive completion alerts.
TurboSteam™
Quickly removes wrinkles from a single item in just 10-20 minutes, perfect for last-minute touch-ups before going out.
Allergen Cycle
Uses high-temperature steam to reduce common household allergens like dust mites and pet dander from fabrics.
Drying Programs
Normal Dry
Standard drying for everyday cotton items and mixed fabrics
Heavy Dry
Intensive drying for heavily wet items like towels and jeans
Delicates
Gentle drying with low heat for delicate fabrics and synthetics
Quick Dry
Fast drying for small loads or lightly damp items
Wrinkle Care
Reduces wrinkles in dried clothes with periodic tumbling
Air Fluff
No heat cycle for fluffing pillows or refreshing stored items
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 | Vent blockage, overloaded, heating element issue | Clean vent system, reduce load size, check heating element |
| Taking too long to dry | Restricted airflow, heavy load, high humidity | Check venting, reduce load size, ensure proper installation |
| Unusual noises | Foreign objects in drum, worn rollers or bearings | Check for foreign objects, inspect drum components |
| Overheating | Vent blockage, thermostat failure | Clean vent system, check thermostat operation |
| Error codes displayed | Various system faults | Refer to error code list in manual, contact service if needed |
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: Vent blockage - Check and clean venting system
- HE: Heating element issue - Contact service center
Manual Downloads
Current Model Manuals
LDF7551ST
7.4 cu. ft. Electric Dryer
LDF7551BD
7.4 cu. ft. Black Dryer
LDF7551WH
7.4 cu. ft. White Dryer
LDP7551ST
7.4 cu. ft. Gas Dryer
Popular Previous Models
DLE7551W
7.3 cu. ft. Electric Dryer
DLG7551W
7.3 cu. ft. Gas Dryer
DLE7101W
7.0 cu. ft. Electric Dryer
DLG7101W
7.0 cu. ft. Gas Dryer