LG WM3555HWA Washer-Dryer Manual

The LG WM3555HWA is a versatile washer-dryer combo that offers efficient washing and drying capabilities in a compact design. With a capacity of 2.3 cubic feet, it is perfect for small spaces while still providing powerful cleaning performance. This unit features various wash cycles, steam cleaning technology, and smart technology integration for optimal convenience. 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. Operating the Washer-Dryer 8. Maintenance and Care 9. Troubleshooting

Features at a Glance

Key components: Front-loading design, steam cleaning, Wi-Fi connectivity, multiple wash cycles, and energy-efficient operation.

FeatureDescription
Steam CleaningHelps to remove tough stains and allergens.
Wi-Fi ConnectivityControl and monitor your washer-dryer remotely via smartphone app.
Multiple Wash CyclesIncludes options for delicate, heavy-duty, and quick wash.
Energy EfficientDesigned to save water and energy while providing excellent cleaning.
Compact SizeIdeal for apartments and small laundry spaces.

Installation

Unpack and inspect contents. Ensure proper ventilation and drainage.

  1. Connect water supply: Attach hoses to hot and cold water faucets.
  2. Connect drain hose: Ensure it is securely placed in the drain.
  3. Plug into electrical outlet: Use a grounded outlet for safety.
  4. Level the unit: Adjust feet for stability.

WARNING! Ensure all connections are secure to prevent leaks.

First-Time Setup

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

  1. Select language: Choose your preferred language on the display.
  2. Connect to Wi-Fi: Follow instructions to connect to your home network.
  3. Run a test cycle: Use the cleaning cycle to ensure proper operation.

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

Specifications

Controls and Settings

Access settings via the digital display. Control options include wash cycle selection, temperature settings, and spin speed adjustments.

Remote Control: Use the smartphone app for remote operation and monitoring.

Settings include: Delay start, rinse options, and soil level adjustments.

Connecting to Power

Ensure the washer-dryer is plugged into a grounded outlet. Avoid using extension cords.

  1. Check voltage: Ensure it matches the specifications.
  2. Use a dedicated circuit: Avoid overloading other appliances.

Tip: Regularly check the power cord for wear and tear.

Operating the Washer-Dryer

Follow the user interface to select wash cycles and start the machine.

  1. Load laundry: Do not overload for optimal performance.
  2. Add detergent: Use the appropriate type for front-loaders.
  3. Start cycle: Press the start button to begin.
  4. Monitor progress: Use the app for updates on cycle completion.

WARNING! Do not open the door during operation.

Maintenance and Care

Regular maintenance is essential for optimal performance. Clean the filter and drum periodically.

CAUTION! Unplug the unit before performing any maintenance.

Troubleshooting

SymptomPossible CauseCorrective Action
Washer not startingPower supply issueCheck power connection and circuit breaker.
No water fillingHoses kinkedEnsure hoses are not kinked or blocked.
Excessive vibrationUnlevel unitAdjust feet to level the washer-dryer.
Clothes not cleanOverloadingReduce load size for better cleaning.
Dryer not heatingVent blockageCheck and clean the vent for blockages.

Reset: Refer to the user manual for reset instructions.

LG WM3555HWA Washer-Dryer Manual © - All Rights Reserved 2026