LG 3471 Gas Dryer Manual

The LG 3471 is a high-efficiency gas dryer featuring multiple drying cycles, temperature settings, moisture sensor technology, wrinkle care option, child lock, and energy-saving modes. This front-loading dryer operates on natural gas with 120V electrical connection and includes stainless steel drum, reversible door, and venting requirements. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Gas & Venting 7. Operating Cycles 8. Safety Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Stainless steel drum, control panel with LCD display, moisture sensors, gas connection port, lint filter, reversible door, and venting system.

FeatureDescription
Moisture SensorAutomatically detects dryness level for optimal drying
Multiple CyclesCotton, Permanent Press, Delicates, Quick Dry, Air Fluff
Temperature SettingsHigh, Medium, Low, No Heat options
Wrinkle CareTumbling without heat to reduce wrinkles
Child LockPrevents accidental changes to settings
Reversible DoorCan be hinged left or right for installation flexibility
Lint FilterEasy-clean filter for optimal airflow
Energy Saving ModeReduces gas consumption during operation
Delay StartProgram drying to start at later time
End of Cycle SignalAudible alert when drying complete

Installation

Unpack and inspect contents. Place on level surface near gas connection and venting outlet.

  1. Gas connection: Use approved flexible gas connector; check for leaks with soap solution.
  2. Electrical connection: Plug into dedicated 120V grounded outlet.
  3. Venting: Install 4-inch diameter metal vent duct to outdoors.
  4. Leveling: Adjust leveling feet to ensure dryer is stable.
  5. Door orientation: Set door hinge for left or right opening as needed.

WARNING! Gas dryers must be installed by qualified technician. Ensure proper ventilation to prevent carbon monoxide buildup.

First-Time Setup

After installation, perform initial setup and test run.

  1. Remove shipping materials: Check drum and remove all packing materials.
  2. Connect utilities: Ensure gas, electrical, and venting are properly connected.
  3. Test run: Run empty cycle on Cotton setting with high heat for 20 minutes.
  4. Check operation: Verify heating, tumbling, and timing functions work correctly.
  5. Set preferences: Configure end signal volume, default temperature, and other settings.

CAUTION! Never operate dryer without lint filter installed. Ensure venting is clear before first use.

Specifications

Controls and Settings

Control panel includes cycle selector, temperature buttons, start/pause, and option buttons.

Cycle Selection: Cotton, Permanent Press, Delicates, Bedding, Quick Dry, Heavy Duty, Sanitize, Air Fluff

Temperature Options: High, Medium, Low, No Heat. Drying Level: Damp Dry, Less Dry, Normal, More Dry, Extra Dry. Options: Wrinkle Care, Delay Start, Signal Volume, Child Lock. Display: Shows remaining time, cycle status, and error codes.

Connecting Gas & Venting

Proper gas connection and venting are critical for safe operation.

  1. Gas connection: Use 1/2-inch flexible connector; apply pipe thread sealant.
  2. Leak test: Apply soap solution to connections; bubbles indicate leaks.
  3. Venting: Use rigid metal ductwork; avoid plastic or foil accordion-style ducts.
  4. Vent length: Keep under 25 feet with minimal elbows for optimal performance.
  5. Exterior vent: Install proper hood with backdraft damper.

Tip: Have gas connections inspected annually by qualified technician.

Operating Cycles

Select appropriate cycle for fabric type and drying needs.

  1. Load dryer: Do not overload; leave space for tumbling.
  2. Select cycle: Choose based on fabric type and desired dryness.
  3. Set temperature: Use lower heat for delicate fabrics.
  4. Add options: Wrinkle care, delay start, or signal preferences.
  5. Start cycle: Press start; moisture sensor will adjust drying time automatically.
  6. Clean lint filter: Remove and clean before every load.
  7. Unload promptly: Remove items immediately to reduce wrinkles.

WARNING! Never dry items containing foam, rubber, or plastic. Do not use dryer for items cleaned with flammable substances.

Safety Features

Thermal cutoff: Prevents overheating. Door switch: Stops operation when door opened. Child lock: Disables control panel. Moisture sensor: Prevents overdrying. Gas valve: Automatic shutoff if flame failure detected.

Care & Cleaning

Regular maintenance ensures optimal performance and safety.

Lint filter: Clean before every load. Exterior: Wipe with damp cloth; mild detergent if needed. Drum: Wipe with soft cloth; avoid abrasives. Venting: Clean annually or more often with heavy use. Gas connections: Annual inspection by qualified technician.

CAUTION! Unplug dryer before cleaning. Never use harsh chemicals or abrasives on surfaces.

Regulatory Information

UL listed; meets ANSI Z21.5.1 gas dryer standards. CSA certified for Canada. Energy Star qualified. Manufactured to comply with U.S. safety standards. For support, visit www.lg.com or contact 1-800-243-0000. Serial number located on door frame.

Troubleshooting

SymptomPossible CauseCorrective Action
Dryer won't startDoor not closed, power issueEnsure door fully closed; check circuit breaker; verify power cord plugged in
No heatGas supply, thermal fuseCheck gas valve open; verify pilot light; check thermal fuse
Long drying timesLint buildup, overloadingClean lint filter and venting; reduce load size; check moisture sensor
Unusual noisesObjects in drum, worn rollersCheck for foreign objects; inspect drum rollers and bearings
Error codes displayedSensor issues, system faultsConsult error code chart in manual; reset dryer; call service if persistent

Reset: Unplug for 5 minutes to reset electronic controls.

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

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