LG WM3555H A Series Washer Dryer Manual

The LG WM3555H A Series Washer Dryer is a versatile appliance that combines washing and drying functions in one unit. It features advanced technology for efficient cleaning and drying, including various wash cycles, steam cleaning, and energy-saving options. 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. Troubleshooting

Features at a Glance

Key components: Front-loading design, multiple wash cycles, steam technology, energy-efficient operation, and user-friendly controls.

FeatureDescription
Steam CleaningReduces wrinkles and sanitizes clothes
Multiple Wash CyclesCustomizable settings for various fabric types
Energy EfficiencyMeets ENERGY STAR® guidelines for energy savings
Smart DiagnosisHelps troubleshoot issues via smartphone app
Child LockPrevents accidental operation by children

Installation

Ensure proper installation for optimal performance. Follow the steps below:

  1. Unpack the washer dryer and inspect for damage.
  2. Position the unit on a stable, level surface.
  3. Connect the water supply hoses to the appropriate inlet valves.
  4. Plug the unit into a grounded electrical outlet.

WARNING! Ensure all connections are secure to prevent leaks.

First-Time Setup

Power on the washer dryer and follow the on-screen prompts to configure settings.

  1. Select your preferred language.
  2. Set the water hardness level for optimal washing.
  3. Run a test cycle to ensure proper operation.

CAUTION! Ensure the unit is level to avoid vibrations during operation.

Specifications

Controls and Settings

Access the control panel for various settings including wash cycle selection, temperature adjustment, and drying options.

Control Panel: Power, Start/Pause, Cycle Selector, Temperature, Spin Speed, and Delay Start.

Connecting Water Supply

Ensure proper connection to the water supply for optimal performance.

  1. Turn off the water supply before connecting hoses.
  2. Attach the hoses to the hot and cold water inlets.
  3. Check for leaks after turning the water supply back on.

Tip: Use new hoses to prevent leaks and ensure a secure connection.

Operating the Washer Dryer

Follow these steps to operate your washer dryer:

  1. Load laundry into the drum, ensuring not to overload.
  2. Add detergent to the designated compartment.
  3. Select the desired wash cycle and options.
  4. Press Start to begin the cycle.

WARNING! Do not open the door during operation.

Maintenance and Care

Regular maintenance is essential for optimal performance.

CAUTION! Unplug the unit before performing maintenance.

Troubleshooting

SymptomPossible CauseCorrective Action
Washer dryer won't startPower supply issueCheck power connection and outlet.
No water fillingHoses kinkedEnsure hoses are straight and connected.
Excessive vibrationsUnlevel unitAdjust the feet to level the unit.
Poor cleaning performanceIncorrect detergentUse HE detergent for best results.
Dryer not heatingBlocked ventCheck and clean the venting system.

Service: For further assistance, contact LG customer support.

LG WM3555H A Series Washer Dryer Manual © - All Rights Reserved 2026