1. Introduction
This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of your LG WashTower Stacked Smart Laundry Center, model WKEX300HBA. Please read this manual thoroughly before using the appliance and retain it for future reference.
The LG WashTower combines a 5.0 Cu.Ft. front-load washer and a 7.4 Cu.Ft. electric dryer into a single, space-saving unit. It features a centralized control panel for ease of use and integrated smart technology.
2. Important Safety Instructions
WARNING: To reduce the risk of fire, electric shock, or injury to persons when using this appliance, follow basic precautions, including the following:
- Read all instructions before using the appliance.
- Do not wash or dry articles that have been previously cleaned in, washed in, soaked in, or spotted with gasoline, dry-cleaning solvents, or other flammable or explosive substances, as they emit vapors that could ignite or explode.
- Do not allow children to play on or in the appliance. Close supervision of children is necessary when the appliance is used near children.
- Before the appliance is removed from service or discarded, remove the door to the washing or drying compartment.
- Do not reach into the appliance if the tub or drum is moving.
- Do not install or store this appliance where it will be exposed to the weather.
- Do not tamper with controls.
- Do not repair or replace any part of the appliance or attempt any servicing unless specifically recommended in the user-maintenance instructions or in published user-repair instructions that you understand and have the skills to carry out.
- Always disconnect the appliance from the power supply before attempting any service.
3. Setup and Installation
3.1 Unpacking
Carefully remove all packaging materials. Ensure all accessories are present. Inspect the appliance for any shipping damage. Report any damage immediately to your dealer.
3.2 Location Requirements
- Electrical: Requires a 240V, 60Hz, dedicated circuit.
- Water: Hot and cold water supply lines with adequate pressure.
- Drain: Standpipe or laundry tub for drainage.
- Ventilation: The dryer requires proper external venting. Do not vent into a chimney, wall, ceiling, attic, crawl space, or concealed space of a building.
- Leveling: The unit must be installed on a level, solid floor to prevent vibration and noise.
3.3 Connecting Water and Drain Hoses
Connect the hot and cold water inlet hoses to the corresponding valves and to the back of the washer. Ensure all connections are tight to prevent leaks. Secure the drain hose to a standpipe or laundry tub, ensuring it is properly secured to prevent dislodging during operation.
3.4 Electrical Connection
Connect the power cord to a properly grounded 240V electrical outlet. Do not use extension cords or adapters.
3.5 Venting Installation (Dryer)
Install a rigid metal duct for the dryer exhaust. Avoid using flexible plastic or foil ducts, as they can restrict airflow and pose a fire hazard. The duct run should be as short and straight as possible.

Figure 1: Front view of the LG WashTower Stacked Smart Laundry Center. This image shows the integrated design with the washer at the bottom and the dryer at the top, both with closed doors, in a black steel finish.
4. Operating Instructions
4.1 Control Panel Overview
The LG WashTower features a central control panel located between the washer and dryer units. This panel allows you to operate both appliances from a single interface.

Figure 2: A close-up view of the central control panel on the LG WashTower. This panel features touch controls and an LCD display for selecting wash and dry cycles, settings, and monitoring progress.
4.2 Using the Washer
- Load Laundry: Open the washer door and load items loosely. Do not overload.
- Add Detergent: Pull out the dispenser drawer and add appropriate amounts of detergent, fabric softener, and bleach to their designated compartments.
- Select Cycle: Use the control panel to select the desired wash cycle (e.g., Normal, Heavy Duty, Delicates).
- Adjust Settings: Modify temperature, spin speed, and other options as needed.
- Start Cycle: Press the Start/Pause button to begin the wash cycle.

Figure 3: The detergent dispenser drawer of the LG WashTower, pulled out to show compartments for detergent, fabric softener, and bleach. This drawer is located on the washer unit.
4.3 Using the Dryer
- Load Laundry: Transfer washed items from the washer to the dryer drum.
- Clean Lint Filter: Always clean the lint filter before each drying cycle. The lint filter is located inside the dryer door opening.
- Select Cycle: Use the control panel to select the desired dry cycle (e.g., Normal, Perm. Press, Delicates).
- Adjust Settings: Modify temperature, dryness level, and other options as needed.
- Start Cycle: Press the Start/Pause button to begin the dry cycle.
4.4 Smart Features (LG ThinQ)
This appliance is equipped with LG ThinQ technology, allowing you to control and monitor your WashTower remotely using a smartphone app. Refer to the LG ThinQ app instructions for setup and usage details.
5. Maintenance and Care
5.1 Cleaning the Lint Filter
Clean the lint filter before or after every load to ensure optimal drying performance and prevent fire hazards. Remove the filter, wipe off accumulated lint, and reinsert.
5.2 Cleaning the Dispenser Drawer
Periodically remove and clean the detergent dispenser drawer to prevent residue buildup. Rinse with warm water and a soft brush, then dry and reinsert.
5.3 Cleaning the Washer Tub
Run a Tub Clean cycle monthly to remove detergent residue and odors. Consult the control panel for specific instructions on initiating this cycle.
5.4 Cleaning the Exterior
Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or solvents.
5.5 Water Inlet Filters
Check the water inlet filters on the back of the washer periodically for clogs. Turn off water supply, disconnect hoses, and clean filters with a small brush if necessary.
6. Troubleshooting Guide
Before contacting service, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not start | Power cord unplugged; circuit breaker tripped; door not closed properly. | Ensure power cord is securely plugged in. Reset circuit breaker. Close door firmly. |
| Washer not filling with water | Water supply turned off; water inlet hoses kinked; inlet filters clogged. | Turn on water supply. Straighten hoses. Clean inlet filters. |
| Dryer not drying effectively | Lint filter clogged; exhaust vent restricted; overloaded dryer. | Clean lint filter. Check and clear exhaust vent. Reduce load size. |
| Excessive vibration/noise | Appliance not level; shipping bolts not removed; unbalanced load. | Adjust leveling feet. Ensure all shipping bolts are removed. Redistribute laundry load. |
7. Specifications
| Feature | Detail |
|---|---|
| Model | WKEX300HBA |
| Washer Capacity | 5.0 Cu.Ft. |
| Dryer Capacity | 7.4 Cu.Ft. |
| Dimensions (W x D x H) | 27 x 32.62 x 75 inches |
| Weight | 342 pounds |
| Electrical Requirements | 240V, 60Hz |
| Color | Black Steel |
| Special Features | Hygiene Steam, LG ThinQ Smart Connectivity, Center Control Panel |
8. Warranty Information
LG Electronics provides a limited warranty for this product. Specific warranty terms and conditions, including coverage period and limitations, are detailed in the warranty card included with your purchase. Please retain your proof of purchase for warranty claims. For the most current warranty information, visit the official LG website or contact LG customer support.
9. Customer Support
For technical assistance, service requests, or to order replacement parts, please contact LG Customer Service. Have your model number (WKEX300HBA) and serial number ready when contacting support.
- Online Support: Visit the official LG website (www.lg.com) for FAQs, manuals, and service scheduling.
- Telephone Support: Refer to your warranty card or the LG website for regional contact numbers.