LG WM3987HW Washer Dryer Manual

The LG WM3987HW is a versatile washer dryer combo that offers the convenience of washing and drying clothes in one machine. With a capacity of 4.2 cubic feet, it is designed to handle large loads while providing efficient cleaning and drying performance. This manual covers essential information regarding 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, built-in dryer, multiple wash/dry cycles, energy-efficient operation, and smart technology integration.

Feature	Description
4.2 cu. ft. Capacity	Accommodates large loads for efficient washing and drying.
Smart Technology	Wi-Fi enabled for remote monitoring and control via smartphone app.
Multiple Wash Cycles	Customizable settings for various fabric types and soil levels.
Energy Efficiency	Meets ENERGY STAR® guidelines for energy savings.
Steam Cleaning	Helps to reduce wrinkles and sanitize fabrics.

Installation

Unpack and inspect the washer dryer. Ensure you have the necessary tools for installation.

Connect water supply hoses to the back of the unit.
Attach the drain hose to a suitable drainage point.
Plug the unit into a grounded electrical outlet.
Level the machine using adjustable feet.

WARNING! Ensure all connections are secure to prevent leaks.

First-Time Setup

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

Select language preference.
Run a test cycle to ensure proper operation.
Adjust settings for water hardness if necessary.

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

Specifications

Model: LG WM3987HW.
Capacity: 4.2 cu. ft.
Dimensions: 27" W x 38" H x 30" D.
Weight: 200 lbs.
Power Supply: 120V, 60Hz.
Water Consumption: 15 gallons per cycle.
Drying Technology: Ventless drying system.
Noise Level: 54 dBA during operation.

Controls and Settings

Access settings via the digital display. Controls include power, cycle selection, temperature settings, and start/pause functions.

Smart Features: Use the LG ThinQ app for remote control and monitoring.

Connecting Water Supply

Ensure proper connection to hot and cold water supply lines.

Turn off the water supply before connecting hoses.
Use Teflon tape on threads to prevent leaks.
Check for leaks after connecting.

Tip: Regularly inspect hoses for wear and tear.

Operating the Washer Dryer

Load clothes into the drum, select the desired cycle, and press start.

Sort laundry by color and fabric type.
Add detergent to the designated compartment.
Monitor the cycle progress via the display.

WARNING! Do not overload the drum to ensure optimal performance.

Maintenance and Care

Regular maintenance is essential for optimal performance.

Clean the lint filter after every use.
Run a cleaning cycle monthly to prevent odors.
Inspect hoses and connections regularly.

CAUTION! Unplug the unit before performing maintenance.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Washer not starting	Power supply issue	Check power connection and circuit breaker.
No water filling	Hoses kinked	Ensure hoses are straight and not blocked.
Excessive noise	Unbalanced load	Redistribute clothes evenly in the drum.
Dryer not functioning	Vent blockage	Check for blockages in the venting system.
Odor during operation	Dirty drum	Run a cleaning cycle with washer cleaner.

Service: For further assistance, contact LG customer support.