Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Gas line connector (for gas dryer models)
Step-by-Step Installation
- Choose Installation Location: Select a location near necessary plumbing, electrical, and venting connections on a solid, level floor.
- Remove Shipping Materials: Remove all shipping bolts and packaging materials from both washer and dryer units.
- Connect Water Supply: Connect hot and cold water supply lines to the washer's water inlet valves. Use only new hoses.
- Connect Drain Hose: Route the drain hose into a standpipe or laundry tub with a high loop to prevent backflow.
- Dryer Vent Installation: Install proper venting system for the dryer according to local building codes.
- Electrical Connection: Connect to properly grounded 120V, 60Hz, AC only outlet. Do not use extension cords.
- Level the Units: Adjust the leveling legs to ensure both washer and dryer are level from front to back and side to side.
- Test Run: Run both units through complete cycles to check for leaks, proper operation, and adequate ventilation.
Specifications
| Model Series | WM4000HWA / DLEX4000W |
| Type | Front Load Washer and Electric Dryer |
| Color | White / Graphite Steel |
| Washer Capacity | 4.5 cu. ft. |
| Dryer Capacity | 7.4 cu. ft. |
| Noise Level (Washer) | 54 dB / 72 dB |
| Control Type | Touch Controls with LED Display |
| Energy Rating | ENERGY STAR® Most Efficient |
| Water Consumption | 8,200 L/year |
| Power Requirements | 120V, 60Hz, 15A (Washer) / 240V, 30A (Dryer) |
| Dimensions (HxWxD) | Washer: 85 x 60 x 59 cm / Dryer: 85 x 60 x 69 cm |
| Weight | Washer: 72 kg / Dryer: 65 kg |
| Max Spin Speed | 1400 RPM |
Warranty Information
- Full Warranty: 2 years parts and labor
- Motor Warranty: 10 years on Direct Drive Motor
- Drum Warranty: 10 years on stainless steel drum
- 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 for both washer and dryer.
Steam Technology
Advanced steam technology in both washer and dryer helps remove tough stains, reduce allergens, sanitize fabrics, and minimize wrinkles for fresh, hygienically clean laundry.
Inverter Heat Pump Dryer
Energy-efficient inverter heat pump technology uses up to 50% less energy than conventional dryers while being gentle on clothes with precise temperature control.
6 Motion DD Technology
Six different wash motions can be combined to provide the optimal wash for any fabric type, from gentle handling of delicates to powerful cleaning of heavily soiled items.
SmartThinQ Technology
Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cycle status, download additional programs, receive completion alerts, and diagnose issues.
TurboWash™ & TurboSteam™
Washer saves time without compromising cleaning performance, while dryer's TurboSteam feature quickly refreshes clothes and reduces wrinkles in just 20 minutes.
Washer Programs
Normal
Standard wash for everyday cotton and mixed fabrics
Heavy Duty
Intensive cleaning for heavily soiled items and work clothes
Delicates
Gentle cycle for silk, lace, and delicate fabrics
Quick Wash
Fast 30-minute cycle for lightly soiled items
Steam Refresh
Steam cycle to remove odors and reduce wrinkles
Allergiene
Cycle designed to remove common allergens from fabrics
Dryer Programs
Cotton
Standard drying for cotton fabrics and mixed loads
Quick Dry
Fast drying cycle for small loads and lightly damp items
Delicates
Low heat drying for delicate and sensitive fabrics
Wrinkle Care
Reduces wrinkles with steam and gentle tumbling
Sanitary
High temperature cycle to sanitize and eliminate bacteria
Energy Saver
Eco-friendly drying with reduced energy consumption
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Washer won't start | Power issue, door not closed properly | Check power supply, ensure door is latched completely |
| Dryer not heating | Gas supply off, circuit breaker tripped, vent blocked | Check gas valve, reset breaker, clean vent system |
| Poor cleaning results | Overloading, wrong detergent, incorrect program | Reduce load size, use correct detergent, select appropriate program |
| Water not draining | Drain hose clogged or kinked | Check drain hose for obstructions or kinks, clean filter |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal, ensure proper detergent amount, check connections |
| Unusual noises | Foreign objects in drum, unbalanced load | Check for foreign objects, redistribute load evenly |
| Long drying times | Overloading, lint filter clogged, vent restriction | Reduce load size, clean lint filter, check vent system |
Error Codes
- IE: Water supply issue - Check water supply and inlet valve
- OE: Drain issue - Check drain hose and pump
- FE: Flooding detected - Check for leaks and water supply
- LE: Motor issue - Contact service center
- dE: Door not closed properly - Ensure door is fully closed
- UE: Unbalanced load - Redistribute clothes and restart
- tE: Temperature sensor error - Contact service center
- HE: Heater error - Check heating element and connections
Manual Downloads
Current Model Manuals
WM4000HWA
4.5 cu.ft. Steam Washer
DLEX4000W
7.4 cu.ft. Electric Dryer
WM4000HBA
4.5 cu.ft. Black Washer
DLGX4001B
7.4 cu.ft. Black Dryer
Popular Previous Models
WM3900HWA
4.5 cu.ft. Washer
DLGX3901W
7.4 cu.ft. Dryer
WM3700HVA
4.5 cu.ft. Washer
DLGX3701W
7.3 cu.ft. Dryer