Manual for LG Washer and Dryer

User Manual & Installation Guide

Washer & Dryer Combo

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

  1. Choose Installation Location: Select a location near necessary plumbing, electrical, and ventilation connections on a solid, level floor.
  2. Remove Shipping Materials: Remove all shipping bolts and packaging materials from both washer and dryer units.
  3. Connect Water Supply: Connect hot and cold water supply lines to the washer's water inlet valves. Use only new hoses.
  4. Connect Drain System: Route the washer drain hose into a standpipe or laundry tub with a high loop to prevent backflow.
  5. Ventilation Setup: Install proper ventilation ducting for the dryer according to local building codes.
  6. Electrical Connection: Connect both units to properly grounded outlets. Washer: 120V, 60Hz. Dryer: 240V for electric models.
  7. Gas Connection: For gas dryer models, connect gas line using approved connectors and check for leaks.
  8. Level the Units: Adjust the leveling legs to ensure both washer and dryer are level from front to back and side to side.
  9. Test Run: Run both units through complete cycles to check for leaks, proper operation, and ventilation.
Warning: All installations must be performed by a qualified installer to ensure proper operation and maintain warranty coverage. Gas connections require licensed professional installation.

Specifications

Washer Specifications

Model Series WM4000HWA
Type Front Load Washer
Color Graphite Steel / White
Capacity 4.5 cu. ft.
Noise Level (Wash/Spin) 52 dB / 68 dB
Control Type Touch Controls with LED Display
Energy Rating ENERGY STAR® Most Efficient
Water Consumption 13 gallons per cycle
Power Requirements 120V, 60Hz, 15A
Dimensions (HxWxD) 39 x 27 x 30 inches
Weight 205 lbs
Max Spin Speed 1300 RPM

Dryer Specifications

Model Series DLEX4000W
Type Electric/Gas Dryer
Color Graphite Steel / White
Capacity 7.4 cu. ft.
Noise Level 65 dB
Control Type Touch Controls with LED Display
Energy Rating ENERGY STAR® Qualified
Power Requirements 240V, 60Hz, 30A (Electric)
Gas Requirements Natural Gas/LP Gas (Gas Models)
Dimensions (HxWxD) 39 x 27 x 32 inches
Weight 125 lbs
Vent Size 4-inch diameter

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Motor Warranty: 10 years on Direct Drive Motor (Washer)
  • Drum Warranty: 10 years on dryer 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 in both washer and dryer.

TurboSteam™ Technology

Refresh clothing and reduce wrinkles using steam technology in both washer and dryer cycles, saving time on ironing and keeping clothes looking their best.

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.

Sensor Dry System

The dryer automatically senses moisture levels and adjusts drying time accordingly, preventing over-drying and saving energy while protecting your clothes.

SmartThinQ Technology

Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cycle status, download additional programs, and receive completion alerts for both units.

TurboWash™ & TurboDry™

These features save time without compromising performance, washing a full load in just 30 minutes and drying efficiently with optimized cycles.

Washer Programs

Normal

Everyday cleaning for cotton and mixed fabrics

Heavy Duty

Intensive cleaning for heavily soiled items

Delicates

Gentle care for delicate fabrics and hand-wash items

Quick Wash

Fast cleaning for lightly soiled items

Steam Refresh

Steam cycle to remove wrinkles and odors

Allergiene

Cycle designed to remove common allergens

Dryer Programs

Auto Dry

Automatically senses dryness for perfect results

Timed Dry

Manual time setting for specific drying needs

Wrinkle Care

Reduces wrinkles with steam and tumbling

Quick Dry

Fast drying for small loads

Sanitary

High temperature cycle for sanitization

Air Fluff

No heat tumbling for refreshing clothes

Troubleshooting

Washer Issues

Problem Possible Cause Solution
Washer won't start Power issue, door not closed properly Check power supply, ensure door is latched completely
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

Dryer Issues

Problem Possible Cause Solution
Dryer won't start Power issue, door not closed, start button not pressed Check power supply, ensure door closed, press start firmly
Clothes not drying Lint filter clogged, vent blocked, overloaded Clean lint filter, check vent system, reduce load size
Overheating Vent blockage, thermostat issue Clean vent system, contact service if problem persists
No heat (Gas models) Gas supply off, igniter issue Check gas supply, contact service for igniter problems
Excessive vibration Unbalanced load, uneven floor Redistribute load, level the dryer

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
  • PF: Power failure - Reset unit after power restoration

Manual Downloads

Current Model Manuals

WM4000HWA

4.5 cu. ft. Smart Washer

DLEX4000W

7.4 cu. ft. Electric Dryer

DLGX4001W

7.4 cu. ft. Gas Dryer

WM3900HWA

4.5 cu. ft. Washer

Popular Previous Models

WM3700HVA

4.5 cu. ft. Washer