1. Important Safety Information
Please read all instructions carefully before using this convection heater. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Electrical Safety: Ensure the heater is plugged into a grounded 110V outlet. Do not overload circuits. Avoid using extension cords if possible; if necessary, use a heavy-duty cord rated for the heater's wattage.
- Placement: Position the heater on a stable, level surface or securely wall-mount it. Maintain a minimum distance of 3 feet (0.9 meters) from walls, furniture, curtains, and other combustible materials. Do not place the heater in areas where it may be exposed to water or excessive humidity.
- Overheat Protection: The heater is equipped with an automatic overheat protection system that will shut off the unit if it becomes too hot. If this occurs, unplug the heater, allow it to cool, and check for any obstructions before restarting.
- Tip-Over Protection: An integrated safety switch will automatically turn off the heater if it is accidentally tipped over. Ensure the heater is upright before operation.
- Child Lock: Activate the child lock feature to prevent unintended operation by children or pets.
- Materials: The heater utilizes V0 flame retardant materials for enhanced safety.
- Do Not Cover: Never cover the heater with clothing, blankets, or any other materials, as this can cause overheating and fire.
- Supervision: Close supervision is necessary when the heater is used by or near children or individuals with reduced physical, sensory, or mental capabilities.
2. Product Overview
The Lueptexx 1500W Convection Heater is designed to provide efficient and quiet heating for indoor spaces. Its fan-less design ensures silent operation and maintains indoor air quality by not circulating dust or allergens.
Key Features:
- Efficient Convection Technology: Uniformly heats rooms without fans, reducing energy consumption.
- Quiet Fan-less Design: Operates silently, ideal for bedrooms and offices.
- Versatile Placement: Can be wall-mounted or used as a portable unit with universal wheels.
- User-Friendly Controls: Intuitive touch panel with LED display and a remote control for convenient adjustments.
- Safety Features: Includes tip-over protection, overheat protection, V0 flame retardant materials, and a child lock.
- 24-Hour Timer: Allows for scheduled operation and energy saving.

Figure 2.1: Front view of the Lueptexx 1500W Convection Heater, showing the digital display, remote control, and power cord.

Figure 2.2: Illustration of the convection heating process, showing warm air circulating upwards from the heater.
3. Setup and Installation
The Lueptexx Convection Heater offers two installation options: wall-mounted or portable with wheels.
3.1 Portable Setup (with Wheels)
- Carefully unpack the heater and all accessories.
- Attach the universal wheels to the base of the heater using the provided hardware. Ensure they are securely fastened.
- Place the heater on a flat, stable surface, ensuring adequate clearance from surrounding objects.
3.2 Wall-Mount Setup
- Select a suitable wall location, ensuring it is a safe distance from combustible materials and electrical outlets are accessible.
- Use the provided mounting template to mark the drill holes on the wall.
- Drill holes and insert wall anchors if necessary.
- Secure the wall brackets to the wall using the provided screws.
- Carefully hang the heater onto the wall brackets, ensuring it is securely seated.

Figure 3.1: Visual representation of the heater in wall-mount configuration and with the rolling stand for portable use.

Figure 3.2: Detail of the universal wheels for portable setup.
4. Operating Instructions
The heater can be controlled via the touch panel on the unit or the included remote control.
4.1 Power On/Off
- Plug the heater into a suitable electrical outlet.
- Press the Power Button (
) on the touch panel or remote control to turn the unit on or off.
4.2 Temperature Adjustment
- Use the Up (^) and Down (v) buttons on the touch panel or remote to set the desired temperature between 45°F and 86°F (7°C and 30°C). The LED display will show the set temperature.
4.3 Operating Modes
The heater features several operating modes:
- Constant Temperature Mode: Maintains a user-set temperature.
- Eco Mode: Optimizes heating for energy efficiency.
- Night Mode: Provides quieter operation and reduced light output for undisturbed sleep.
- Comfort Mode: Provides consistent, comfortable heating.
Press the Mode Button (
) to cycle through the available modes.
4.4 Timer Function
- Press the Timer Button (
) to set an auto-off timer from 1 to 24 hours. Each press increases the timer by one hour.
4.5 Child Lock
- To activate the child lock, press and hold the Lock Button (
) on the touch panel or remote control for a few seconds until the lock indicator appears on the display. - To deactivate, repeat the process.
4.6 Mute Function
- The heater has an option to mute operation beeps. Refer to the specific icon on the remote or touch panel for this function.

Figure 4.1: Overview of the touch panel and remote control functions.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your heater.
5.1 Cleaning
- Always unplug the heater and allow it to cool completely before cleaning.
- Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure no water enters the interior of the heater.
- Periodically vacuum any dust from the air intake and exhaust vents to maintain efficient airflow.
5.2 Storage
- If storing the heater for an extended period, clean it thoroughly and store it in its original packaging or a protective cover in a cool, dry place.
6. Troubleshooting
If you encounter issues with your heater, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power supply; Power button not pressed; Tip-over switch activated; Overheat protection activated. | Check power cord connection and outlet; Press power button; Ensure heater is upright; Unplug and allow to cool, then check for obstructions. |
| Heater stops heating unexpectedly. | Desired temperature reached; Overheat protection activated; Tip-over switch activated. | Adjust desired temperature higher; Unplug and allow to cool, then check for obstructions; Ensure heater is upright. |
| Remote control not working. | Batteries depleted; Obstruction between remote and heater; Remote not pointed correctly. | Replace batteries (2x AAA, not included); Remove obstructions; Point remote directly at the heater's sensor. |
| Child lock is active. | Child lock feature engaged. | Press and hold the Lock Button for a few seconds to deactivate. |
If the problem persists after attempting these solutions, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Lueptexx |
| Model Number | HKWH001-1500W |
| Heat Output | 1500 Watts |
| Voltage | 110 Volts |
| Heating Coverage | 150-300 sq.ft |
| Product Dimensions | 3"D x 26"W x 22"H |
| Item Weight | 30 pounds |
| Color | White |
| Form Factor | Panel |
| Indoor/Outdoor Usage | Indoor |
| Max Temperature Setting | 30 Degrees Celsius (86°F) |
| Special Features | Adjustable Temperature, Digital Display, Energy Efficient, Noiseless, Remote Control |
8. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact Lueptexx customer service through the retailer where the product was purchased.