Model: X22NG7012PF2Z2X2R30PQ (3A Version)
Brand: Hasaller

Image: Front view of the Hasaller Smart Wi-Fi Thermostat, displaying current time, room temperature (22.5°C), set temperature (31.5°C), and a "Heat ON" indicator. Icons for Wi-Fi, child lock, and weather are also visible.
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Hasaller Smart Wi-Fi Thermostat. This device is designed to control electric floor heating systems, offering advanced features for comfort and energy efficiency. Please read this manual thoroughly before installation and use to ensure proper function and safety.
The package includes the following items:
| Specification | Value |
|---|---|
| Product Name | Heating Thermostat |
| Brand | Hasaller |
| Model | X22NG7012PF2Z2X2R30PQ |
| Color | As Pictured (Black) |
| Material | Plastic |
| Product Dimensions | 10 x 10 x 6 cm |
| Item Weight | 200 grams |
| Power Supply Compatibility | 90V to 240V |
| Junction Box Compatibility | Standard 86/60 mm |
Important: Installation should only be carried out by a qualified electrician. Ensure the main power supply is turned off before beginning installation.

Image: The thermostat is compatible with water heating, electric heating, and wall-mounted boiler heating systems. A smartphone shows the Tuya/Smart Life app interface for remote control.
Upon first power-on, the thermostat display will illuminate. You may need to set the current time and day. Refer to the "Operation" section for details on navigating the menu.

Image: Demonstrates the remote control capability of the thermostat using a mobile phone application, showing the thermostat mounted on a wall and a user interacting with the app.

Image: The thermostat is shown with various smart home platform logos, indicating compatibility with Tuya, Wi-Fi, Amazon Alexa, and Google Assistant for integrated control.
The thermostat features an intuitive LCD touch screen. Refer to the diagram below for an explanation of the display elements:

Image: Detailed diagram of the thermostat's LCD touch screen, labeling key indicators such as Time display, Weather icon, Room temperature, Heating icon, Weekly display, Mode key, Smart child lock, Wi-Fi icon, Period icon, Set temperature, Manual mode, and On/Off button.
The thermostat supports flexible weekly programming (5+2, 6+1, or 7-day schedules). Access the programming menu via the Mode button or the mobile app. Follow the on-screen prompts to set desired temperatures for different time periods throughout the day and week.
The display brightness can be adjusted in the settings menu (accessible via the Mode button or app). This allows you to optimize visibility during the day and reduce light output at night.
If you find the displayed room temperature differs slightly from another accurate thermometer, you can calibrate the thermostat. This setting is typically found in the advanced settings menu and allows for an adjustment of ±1°C.
Activate the child lock feature to prevent accidental or unauthorized changes to the thermostat settings. This is usually done by pressing and holding a combination of buttons or through the mobile app.
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermostat not powering on. | No power supply; incorrect wiring. | Check circuit breaker. Verify wiring connections (consult an electrician). |
| Wi-Fi icon is not displayed or blinking. | No Wi-Fi connection; incorrect pairing mode. | Ensure Wi-Fi router is on. Re-enter pairing mode on the thermostat and retry app connection. |
| Heating not turning on. | Set temperature is below room temperature; thermostat in off mode; wiring issue. | Increase set temperature. Ensure thermostat is on. Check wiring (consult an electrician). |
| Inaccurate temperature reading. | Sensor issue; thermostat location; no calibration. | Ensure thermostat is not near heat sources/drafts. Use temperature deviation correction feature. |
| Cannot control via app. | No internet connection; app not updated; thermostat offline. | Check phone's internet connection. Update app. Verify thermostat's Wi-Fi connection. |
For warranty information and technical support, please refer to the purchase documentation or contact Hasaller customer service through their official website or the retailer where the product was purchased. Keep your proof of purchase for warranty claims.
For further assistance with the Tuya Smart or Smart Life app, please refer to the app's help section or their respective support channels.
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