LG DLEX4270W Owner's Manual

The LG DLEX4270W is a 7.4 cu. ft. Electric Dryer with SteamFresh™ technology, LoDecibel™ quiet operation, Sensor Dry system, multiple drying cycles, stainless steel drum, ENERGY STAR® certified, and Wi-Fi connectivity. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to Power 7. Using Drying Cycles 8. Steam Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Stainless steel drum, LED control panel, SteamFresh™ nozzle, lint filter, power cord connector, vent connection.

FeatureDescription
SteamFresh™ technologyReduces wrinkles and refreshes clothes without washing
Sensor Dry systemAutomatically detects moisture levels for optimal drying
LoDecibel™ operationQuiet performance at 65 dB
Wi-Fi connectivityRemote control and monitoring via LG ThinQ app
ENERGY STAR® certifiedEnergy efficient operation
Stainless steel drumDurable and gentle on fabrics
LED displayClear cycle status and time remaining
Multiple drying cyclesCotton, Permanent Press, Delicates, Quick Dry, etc.
Child lockPrevents accidental changes to settings
End of cycle signalAudible alert when cycle completes

Installation

Unpack and inspect contents. Place on level floor.

  1. Remove shipping materials: Remove all tapes, brackets, and protective covers.
  2. Connect venting: Use 4-inch diameter metal duct for proper ventilation.
  3. Level the dryer: Adjust leveling legs to ensure unit is stable.
  4. Connect power: Use dedicated 240V outlet with proper grounding.

WARNING! Dryer is heavy; use two people for moving. Ensure proper ventilation to prevent fire hazard.

First-Time Setup

Connect power and follow initial setup procedure.

  1. Connect to Wi-Fi: Download LG ThinQ app and follow pairing instructions.
  2. Test operation: Run empty cycle to ensure proper installation.
  3. Set preferences: Configure default settings and notifications.
  4. Clean lint filter: Ensure filter is clean before first use.

CAUTION! Ensure proper electrical connection and grounding before operation.

Specifications

Controls and Settings

Access controls via LED panel or LG ThinQ app. Front Panel: POWER, CYCLE SELECTION, OPTIONS, START/PAUSE.

LED Display: Shows cycle status, time remaining, and error codes.

Drying Cycles: COTTON, PERMANENT PRESS, DELICATES, QUICK DRY, BEDDING, SANITARY, STEAM REFRESH. Options: Temperature (High, Medium, Low, No Heat), Dryness Level (Less Dry, Normal, More Dry), Wrinkle Care, Child Lock, Signal Volume.

Connecting to Power

Requires dedicated 240V, 30A electrical outlet with proper grounding.

  1. Turn off power at circuit breaker before connecting.
  2. Use 4-wire power cord (included) with proper strain relief.
  3. Ensure ground wire is properly connected.
  4. Verify local electrical codes are followed.

Tip: Have installation performed by qualified electrician if unsure.

Using Drying Cycles

Supports multiple fabric types and drying needs.

  1. Load laundry: Do not overload; leave space for tumbling.
  2. Select cycle: Choose appropriate cycle for fabric type.
  3. Set options: Adjust temperature and dryness level as needed.
  4. Start cycle: Press START/PAUSE to begin drying.
  5. Monitor progress: Check LED display for time remaining.
  6. Clean lint filter: Clean after every cycle for optimal performance.
  7. Remove promptly: Remove clothes when cycle completes to prevent wrinkles.

WARNING! Do not dry items containing foam, rubber, or plastic. Clean lint filter regularly.

Steam Features

SteamFresh™ technology for wrinkle reduction and odor removal.

  1. Steam Refresh: Reduces wrinkles in 20 minutes
  2. Steam Sanitary: Reduces allergens and bacteria
  3. Static Reduction: Minimizes static cling
  4. Odor Removal: Freshens clothes between washes

Add water to steam reservoir before using steam functions.

Care & Cleaning

Unplug before cleaning. Wipe exterior with damp cloth. Clean lint filter after every use.

Monthly Maintenance: Clean moisture sensor, check venting system, inspect drum interior.

CAUTION! Do not use abrasive cleaners. Keep area around dryer clear of lint and debris.

Regulatory Information

UL listed; complies with FCC Part 15 for digital devices. ENERGY STAR® partner. Copyright © 2023 LG Electronics; all rights reserved. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
Dryer won't startPower/doorCheck power connection; ensure door is fully closed.
Clothes not dryingLint/ventingClean lint filter; check venting for obstructions.
Unusual noiseObjects in drumCheck for foreign objects; ensure load is balanced.
Error codes displayedSystem issuesRefer to error code chart in manual; reset if needed.
Steam not workingWater reservoirEnsure water reservoir is filled; check connections.

Reset: Unplug for 1 minute then restart.

Service: 1-800-243-0000; www.lg.com

LG DLEX4270W Owner's Manual © - All Rights Reserved 2025