1. Introduction
Thank you for choosing the Dilwe Smart Floor Heating Thermostat. This device is designed to provide intelligent and efficient control over your floor heating system, ensuring optimal comfort and energy savings. Featuring a touch-sensitive LCD display and Wi-Fi connectivity, it allows for convenient temperature management and programmable scheduling.
Please read this manual thoroughly before installation and operation to ensure safe and correct usage. Keep this manual for future reference.
2. Safety Information
WARNING: Risk of Electric Shock. Installation must be performed by a qualified electrician.
- Always disconnect power at the circuit breaker before installing or servicing the thermostat.
- Ensure all wiring complies with local electrical codes and regulations.
- This thermostat is designed for AC 90-240V, 16A systems. Do not exceed the maximum load of 4400W.
- Do not install in locations exposed to direct sunlight, drafts, or extreme temperatures.
- Keep the device away from water and high humidity.
3. Package Contents
Verify that all items are present in the package:
- 1 x Dilwe Smart Floor Heating Thermostat
- 1 x User Manual (this document)
- 1 x Sensing Cable (NTC temperature sensor)
- 2 x Mounting Screws

Image: The thermostat unit, sensing cable, and mounting screws included in the package.
4. Product Features
- Intelligent Timing & Programmable Control: Set custom heating schedules for different days and times to match your lifestyle.
- LCD Touch Screen Display: A clear, intuitive LCD display with touch controls for easy operation and temperature adjustment.
- High Precision Temperature Sensor: Equipped with an NTC temperature sensor for accurate readings within ±1℃.
- Low Power Consumption: Designed for energy efficiency, helping to reduce electricity usage.
- Wi-Fi Connectivity: Control your thermostat remotely via a smartphone application (specific app details not provided, refer to packaging or included manual for app name).
- Durable Construction: Made from flame-retardant ABS engineering plastic, ensuring safety and longevity.
- Wide Application: Suitable for various environments including homes, hotels, apartments, offices, hospitals, schools, and commercial spaces.

Image: Front view of the Dilwe Smart Floor Heating Thermostat, showing its LCD display and touch buttons.

Image: The thermostat positioned to emphasize its construction from flame-retardant material.
5. Setup and Installation
Note: Professional installation is recommended for electrical wiring.
- Power Disconnection: Turn off the main power supply to your heating system at the circuit breaker before beginning installation.
- Mounting: Choose a suitable location on an interior wall, away from direct sunlight, drafts, or heat sources. Secure the thermostat base to the wall using the provided mounting screws.
- Wiring: Connect the power supply wires (L and N), load wires (L1 and N1 for heating element), and the NTC sensing cable to the corresponding terminals on the back of the thermostat. Refer to the wiring diagram on the device or in the detailed manual for specific connections. Ensure all connections are secure.

Image: A close-up view of the back of the thermostat, detailing the wiring terminals for power, load, and the NTC sensor.
- Sensor Connection: Connect the NTC sensing cable to the designated sensor terminals (typically marked 6 and 7). The sensor should be placed in the floor according to your heating system's requirements.
- Attach Thermostat: Carefully attach the front panel of the thermostat to its base, ensuring it clicks securely into place.
- Power Restoration: Restore power at the circuit breaker. The thermostat display should light up.

Image: The Dilwe thermostat mounted on a wall in a living room setting, demonstrating its aesthetic integration.
6. Operating Instructions
The thermostat features a touch-sensitive LCD screen for easy control.
- Power On/Off: Press the power button (usually indicated by a circle with a vertical line) to turn the thermostat on or off.
- Temperature Adjustment: Use the 'Up' (⌃) and 'Down' (⌄) arrow buttons on the touch screen to adjust the desired temperature. The current room temperature and set temperature will be displayed.
- Mode Selection: Press the 'M' button to cycle through different operating modes, such as Manual Mode and Programmable Mode.
- Programming Schedule: In Programmable Mode, you can set daily or weekly heating schedules. Refer to the detailed manual for specific steps on setting time periods and temperatures for each day.
- Wi-Fi Connectivity: To enable remote control, download the specified smartphone application (check product packaging or included manual for app name). Follow the app's instructions to connect your thermostat to your home Wi-Fi network. This allows you to control the thermostat from anywhere.

Image: The thermostat on a wall, with a smartphone in the foreground showing the corresponding control application, illustrating Wi-Fi functionality.
- Key Lock Function: Some models may include a key lock feature to prevent accidental changes. Consult your specific model's manual for activation and deactivation.

Image: A hand touching the screen of the Dilwe thermostat, demonstrating the touch control interface.
7. Maintenance
- Cleaning: Wipe the thermostat's screen and body with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the device.
- Avoid Obstructions: Ensure the thermostat is not covered by furniture, curtains, or other objects that could obstruct its temperature sensor or display.
- Regular Checks: Periodically check the wiring connections for any signs of wear or looseness.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermostat not powering on | No power supply; incorrect wiring; circuit breaker tripped. | Check circuit breaker; verify wiring connections; ensure power is restored. |
| Incorrect temperature reading | Sensor faulty or improperly connected; thermostat located near heat/cold source. | Check sensor wiring; relocate thermostat if necessary; replace sensor if faulty. |
| Heating not turning on/off | Incorrect mode selected; schedule not set correctly; wiring issue. | Verify operating mode and schedule; check load wiring. |
| Wi-Fi connection issues | Incorrect Wi-Fi password; router too far; network interference. | Re-enter Wi-Fi password; move router closer; check router settings. |
If the problem persists after attempting these solutions, please contact customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Item Type | Floor Heating Thermostat |
| Material | ABS Engineering Plastic |
| Temperature Sensor | NTC |
| Temperature Accuracy | ±1℃ |
| Display | LCD Touch Display |
| Operating Environment | -5℃ to 50℃ |
| Temperature Setting Range | 5℃ to 60℃ |
| Display Range | 0℃ to 50℃ |
| Input Voltage | AC 90-240V |
| Maximum Load | 16A |
| Maximum Power | 4400W |
| Control Method | Intelligent Timing, Touch Control, Programmable Period Control |
| Connectivity | Wi-Fi |
10. Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to the product packaging or the official Dilwe website for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact Dilwe customer service through the retailer where the product was purchased or visit the official Dilwe support channels.