1. Product Overview
The Xiaomi Mijia Graphene Folding Baseboard Electric Heater Ultra-thin Edition (Model TJXDNQ05ZM) is a versatile and efficient heating solution designed for modern homes. Featuring graphene rapid heating technology, a foldable ultra-thin design, and smart control via the Mijia APP, it provides comfortable and customizable warmth.
2. Setup and Placement
2.1 Unpacking and Initial Inspection
Carefully remove the heater from its packaging. Inspect for any signs of damage. Ensure all components are present.
2.2 Folding and Unfolding
The heater features a 0-180 variable folding design, allowing it to adapt to various heating scenarios and for compact storage.
When folded for storage, the fuselage length is approximately 0.75m, and its ultra-thin design (about 6cm) makes it easy to store in small spaces.
2.3 Power Connection
Connect the heater to a compatible 220V~, 50Hz power outlet. This product uses a CN plug type.
2.4 Safe Placement Guidelines
- Ensure the heater is placed on a stable, flat surface.
- Do not cover the electric heater with flammable items such as bed sheets or clothing. Maintain a safe distance from curtains and other combustible materials.
- Avoid placing the heater in areas where children or pets might accidentally knock it over or come into prolonged contact with it.
- Although the heater has an IPX4 waterproof rating, it is not allowed to be used around bathtubs, sprinklers, or swimming pools, as per safety standard GB4706.23-2007.
- For optimal heating, consider placing the heater to enclose corners or along skirting lines to create a 'hot curtain' effect.
3. Operating Instructions
3.1 Power On/Off and Basic Controls
The heater features a control panel for direct adjustments. Use the buttons to power on/off, adjust temperature, and set timing.
3.2 Temperature and Timing Adjustment
- Temperature Range: The heater allows temperature adjustment between 16°C and 28°C.
- Timing Function: Set the heater to operate for 0-12 hours using the timing function.
3.3 Smart Control via Mijia APP
For enhanced convenience, the heater can be controlled remotely using the Mijia APP on your mobile phone. This allows you to adjust settings even before you arrive home.
The Mijia APP also enables multi-gear temperature and timing switch selection, offering intelligent and worry-free control.
3.4 Voice Control (Xiao Ai)
If integrated with Xiao Ai voice control, you can use voice commands to switch the heater on and off, and adjust settings.
3.5 Heating Technology and Features
- Graphene Rapid Heating: Graphene's strong thermal conductivity ensures high efficiency and rapid heating, increasing indoor temperature quickly.
- Far Infrared Heat Transfer: The heater utilizes far infrared rays (4-14um wavelength) for a comfortable, non-drying warmth, similar to a sunbath.
- Convective Heating: Natural convection circulates warm air throughout the room, providing even and mild heating without drying the air.
- Stepless Frequency Conversion: SCR technology allows for stepless power adjustment, ensuring constant temperature, energy saving, and low noise operation.
- Quiet Operation: Designed for minimal disturbance, it operates at an ultra-low noise level of 30.2 dB(A) in sleep mode, with an automatic dark screen feature.
3.6 Safety Features
- Overheat Protection: An internal switch automatically turns off the heater if it detects overheating.
- Dumping Power Off: The heater will automatically power off if it is tilted beyond a certain angle (20-25 degrees), preventing accidents.
- Child Lock Protection: This feature prevents unintended changes to settings by children.
- Flame Retardant Material: Constructed with flame retardant materials for added safety.
- Soft Casters: Equipped with soft casters to protect your floor during movement.
4. Maintenance
To ensure optimal performance and longevity of your heater, follow these general maintenance guidelines:
- Cleaning: Regularly wipe the exterior of the heater with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the heater is unplugged and cool before cleaning.
- Dust Removal: Periodically check and gently clean the air vents to prevent dust buildup, which can affect heating efficiency.
- Storage: When not in use, especially during off-season, fold the heater into its compact form and store it in a dry, safe place away from direct sunlight and moisture.
5. Troubleshooting
If you encounter any issues with your Xiaomi Mijia Graphene Folding Baseboard Electric Heater, please refer to the following common troubleshooting tips:
- Heater not turning on: Ensure the power cord is securely plugged into a working outlet. Check if the power switch on the unit is in the 'On' position.
- No heat output: Verify that the desired temperature is set higher than the current room temperature. Check if the timer function is active and has not expired.
- Heater suddenly turns off: This may be due to the overheat protection or dumping power off safety features. Ensure the heater is not covered and is on a stable surface. Allow it to cool down before attempting to restart.
- Abnormal noise: If you hear unusual noises, power off the unit immediately and unplug it. Contact customer support.
For persistent issues or problems not covered here, please contact Xiaomi customer support for assistance.
6. Specifications
| Feature | Specification |
|---|---|
| Product Name | Mijia Graphene Folding Baseboard Electric Heater Ultra-thin Edition |
| Model Number | TJXDNQ05ZM |
| Brand | XIAOMI |
| Product Color | White |
| Rated Power | 2200 W |
| Rated Voltage | 220 V ~ |
| Rated Frequency | 50Hz |
| Waterproof Rating | IPX4 |
| Temperature Adjustment Range | 16°C - 28°C |
| Timing Range | 0 - 12 hours |
| Noise Level (Sleep Block) | 30.2 dB(A) |
| Folded Fuselage Length | Approx. 0.75 m |
| Fuselage Thickness | Approx. 6 cm |
| Heating Body Length | 1.29 m |
| Cooling Fins | 152 pieces |
| Max. Applicable Area (Good Insulation) | 20 m² |
| Applicable Area (Cold Regions/Large Windows) | Less than 10 m² |
7. User Tips
- Initial Warming: For best heating effect, it is recommended to set the temperature to the highest level initially, close doors and windows, and allow the room to warm for 20-30 minutes before adjusting to your desired temperature.
- Drying Clothes: The heater can assist in drying clothes. Place a drying rack near the heater, ensuring clothes are not directly covering the unit and maintain a distance of at least 40cm from the top of the heater. Do not place undried clothes directly on the heater.
- Child and Pet Safety: Always supervise children and pets when the heater is in operation, especially in small spaces where temperatures can rise quickly.
- Smart Home Integration: Leverage the Mijia APP and Xiao Ai voice control for convenient remote operation, allowing you to pre-warm your home before arrival.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Xiaomi website or contact your local authorized Xiaomi service center. Keep your purchase receipt as proof of purchase.
The Mijia APP provides a platform for intelligent control and may offer additional support resources.





