LG WM3477H Washer Dryer Manual

The LG WM3477H is a compact washer dryer combo designed for efficiency and convenience. With a capacity of 2.3 cubic feet, it combines washing and drying capabilities in a single unit, making it ideal for small spaces. This model features various wash cycles, energy-efficient technology, and user-friendly controls. 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 Water Supply 7. Operating the Washer Dryer 8. Maintenance and Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Compact design, multiple wash/dry cycles, energy-efficient operation, user-friendly interface.

FeatureDescription
Compact SizeIdeal for apartments and small spaces
Multiple Wash CyclesIncludes Normal, Heavy Duty, Delicate, and more
Energy EfficientMeets ENERGY STAR® guidelines
Smart DiagnosisHelps troubleshoot issues via smartphone
Child LockPrevents accidental operation
Delay StartAllows you to schedule wash cycles

Installation

Unpack and inspect contents. Place on a stable surface near a water supply.

  1. Connect water supply: Attach hoses to hot and cold water faucets.
  2. Level the unit: Adjust the feet to ensure stability.
  3. Plug into AC power: Ensure proper voltage and outlet type.

WARNING! Ensure all connections are secure to prevent leaks.

First-Time Setup

Power on the unit; follow on-screen prompts to set preferences.

  1. Select language: Choose your preferred language on the display.
  2. Set water hardness: Adjust settings based on your water quality.
  3. Run a test cycle: Ensure all functions are working correctly.

CAUTION! Ensure the unit is level before use to avoid vibrations.

Specifications

Controls and Settings

Access settings via the digital display. Controls include power, cycle selection, and options for temperature and spin speed.

Cycle Options: Normal, Heavy Duty, Delicate, Quick Wash, and more.

Connecting Water Supply

Ensure proper connections to avoid leaks.

  1. Turn off water supply before connecting hoses.
  2. Match hoses to corresponding hot and cold water inlets.
  3. Check for leaks after connections are made.

Tip: Use Teflon tape on threads for a secure fit.

Operating the Washer Dryer

Follow these steps to operate the washer dryer:

  1. Load laundry: Do not overload the drum.
  2. Select wash cycle: Choose the appropriate cycle for your load.
  3. Start the cycle: Press the start button to begin.
  4. Monitor progress: Check the display for cycle status.

WARNING! Do not open the door during operation.

Maintenance and Care

Regular maintenance ensures optimal performance.

Regulatory Information

This appliance complies with all applicable safety standards and regulations. For more information, visit the LG website or contact customer support.

Troubleshooting

SymptomPossible CauseCorrective Action
Washer not startingPower supply issueCheck power cord and outlet.
No water fillingHoses kinkedEnsure hoses are straight and connected.
Unusual noiseOverloadingReduce load size.
Dryer not workingBlocked ventCheck and clean the vent.

Reset: Unplug the unit for 5 minutes to reset.

Service: For assistance, contact LG customer support.

LG WM3477H Washer Dryer Manual © - All Rights Reserved 2026