1. Introduction and Overview
The Beok TCR8 WiFi Smart Digital Temperature Controller is designed for warm floor heating systems, including gas boilers and electric floor heating. It monitors the operating status of heating equipment by comparing the ambient temperature with the set temperature, enhancing comfort and promoting energy efficiency. This thermostat utilizes microcomputer control technology and features an elegant design with intuitive push buttons and a rotary knob for ease of use. It supports manual, automatic, and programmable modes, and retains settings through a power-off memory function.

Figure 1: Beok TCR8 Thermostat Front View
2. Key Features
- Colorful LCD Screen: Provides a vivid display of information.
- Large Screen and Touch Buttons: For clear visibility and easy interaction.
- Rotary Knob: Smooth handwheel for precise temperature adjustments.
- WiFi Control: Compatible with Tuya Smart and Smart Life Apps for remote control. Quick connection via Bluetooth.
- Voice Control: Works with Amazon Alexa and Google Home for hands-free operation.
- Smart Schedule: Allows setting personalized temperature schedules for different times of the day.
- Humidity Display: Synchronizes with local weather data via WiFi to show real-time humidity.
- Multi-language Support: Thermostat interface supports English, Italian, and Russian. The Tuya App supports 11 languages.
- Power-off Memory Function: Retains settings even after power loss.
- Real-time Data Storage: Ensures your preferences are saved.
- Anti-freezing Function: Protects your heating system from freezing temperatures.
- Child Lock Function: Prevents unintended changes to settings.
- Mounting Options: Compatible with 60mm round European hidden boxes or 86mm hanging boxes.

Figure 2: Smooth Handwheel for Temperature Adjustment
3. Setup and Installation
3.1 Mounting
The Beok TCR8 thermostat can be installed using either a 60mm round European hidden box or an 86mm hanging box. Ensure the chosen mounting method is appropriate for your electrical box type.
3.2 Wiring Diagram
Proper wiring is crucial for safe and correct operation. Refer to the diagram below and ensure you select the correct thermostat version (EP, WP, or WPB) for your specific heating system. Always consult a qualified electrician for installation if you are unsure.

Figure 3: Beok TCR8 Thermostat Wiring Diagram
Wiring Instructions by Model Type:
- #TCR8-WIFI-EP (16A Electric Floor Heating): Connects to electric heating mats, electric blankets, electric heating films, etc.
- Connections: L (Live), N (Neutral), N1 (Load Neutral), L1 (Load Live), NTC1 (NTC Sensor 1), NTC2 (NTC Sensor 2).
- Power: AC100-240V, 16A Max.
- #TCR8-WIFI-WP & #TCR8-WPB (3A Water Floor Heating / Boiler Heating - Type 1 & 2): Connects to water pumps, actuators, or boilers.
- Connections: L (Live), N (Neutral), OPEN (Normally Open Valve), CLOSE (Normally Close Valve), PC1 (Potential-free output 1), PC2 (Potential-free output 2).
- Power: AC100-240V, 3A Max.
- Note: PC1/PC2 provide potential-free output for WPB only. Dry contact signal to control boiler. Linkage control and delay time are adjustable.
- #TCR8-WPB (3A Boiler Heating - Type 3): For three-way electrical ball valves.
- Connections: L (Live), N (Neutral), OPEN (Normally Open Valve), CLOSE (Normally Close Valve), PC1 (Potential-free output 1), PC2 (Potential-free output 2).
- Power: AC100-240V, 3A Max.
- Note: PC1/PC2 provide potential-free output for WPB only. Dry contact signal to control boiler. Linkage control and delay time are adjustable.
3.3 Dimensions
The physical dimensions of the thermostat are important for installation planning.

Figure 4: Thermostat Back View with Mounting Dimensions

Figure 5: Thermostat Side View with Depth Dimensions
4. Operating Instructions
4.1 Basic Operation
The thermostat features a rotary knob for adjusting temperature and navigation, along with 'next', 'enter', 'home', and 'back' buttons for menu control. The main display shows current room temperature, set temperature, weather, and humidity.
Video 1: Beok TCR8-WIFI Thermostat Demonstration (Display, Temperature Adjustment, Menu, Wiring)
4.2 App Control
Control your thermostat remotely using the Tuya Smart or Smart Life app. Simply turn on Bluetooth on your smartphone for a quick connection during initial setup. Once connected to your home WiFi network, you can manage temperature settings from anywhere.

Figure 6: App Control Interface
4.3 Voice Control
Integrate your Beok TCR8 thermostat with smart assistants like Amazon Alexa and Google Home for convenient voice control. Use commands such as "Alexa, set Beok to 22 degrees Celsius."

Figure 7: Voice Control with Smart Assistants
4.4 Smart Schedule
Utilize the Smart Schedule function to program your desired temperatures throughout the day and week, optimizing comfort and energy usage.

Figure 8: Real-time Weather Display
4.5 Child Lock Function
To prevent accidental changes to your thermostat settings, activate the child lock. This feature is particularly useful in households with children.

Figure 9: Child Lock Activation
4.6 Language Settings
The thermostat system supports multiple languages. You can change the display language to English, Italian, or Russian directly on the device. The accompanying Tuya App supports 11 languages.
Figure 10: Multi-language Support
5. Maintenance
To ensure optimal performance and longevity of your Beok TCR8 thermostat, follow these simple maintenance guidelines:
- Cleaning: Gently wipe the screen and casing with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the device.
- Dust Removal: Periodically remove any dust accumulation around the thermostat to prevent interference with sensors or ventilation.
- Avoid Moisture: Keep the thermostat dry and away from excessive moisture or humidity.
6. Troubleshooting
If you encounter issues with your Beok TCR8 thermostat, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermostat not powering on | No power supply or incorrect wiring. | Check the main power supply to the thermostat. Verify all wiring connections according to the wiring diagram (Section 3.2). |
| Temperature not regulating correctly | Incorrect settings, sensor issue, or wrong thermostat version for heating system. | Ensure the set temperature is appropriate. Check if the external NTC sensor (if used) is properly connected. Confirm you have the correct thermostat version (EP, WP, WPB) for your heating system. |
| WiFi connection issues | Incorrect WiFi password, weak signal, or router issues. | Double-check your WiFi password. Ensure the thermostat is within range of your WiFi router. Restart your router and try connecting again. Use Bluetooth for quick initial app connection. |
| Child Lock activated unexpectedly | Accidental activation. | Press and hold the 'M' and 'Enter' buttons simultaneously for 3 seconds to deactivate the child lock. |
| No humidity/weather display | Not connected to WiFi or location services not enabled in app. | Ensure the thermostat is successfully connected to WiFi. Check the Tuya Smart/Smart Life app settings to ensure location services are enabled for weather synchronization. |
If the problem persists, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | TCR8 |
| Brand Name | Beok |
| Certification | CE, RoHS |
| Type | Tuya Thermostat |
| Temperature Hysteresis | 0.5℃ |
| Current (EP Version) | 16A |
| Current (WP/WPB Versions) | 3A |
| Load Voltage | 220V |
| Suitable For | Water pump, Gas Boiler, Warm Floor (Electric/Water) |
| Thermostat Languages | English, Italian, Russian |
| Tuya App Languages | Supports 11 languages |
| Dimensions (Back Plate) | 51mm x 51mm |
| Mounting Depth | 8.5mm |
| Total Depth | 32.6mm (from wall surface) |
8. User Tips
- Easy App Connection: For initial setup with the Tuya Smart or Smart Life app, ensure your phone's Bluetooth is enabled for a quick and seamless connection process.
- System Compatibility: Carefully choose the correct thermostat version (EP for electric floor heating, WP for water floor heating, WPB for gas boilers) to ensure compatibility and proper function with your specific heating system.
- Child Safety: Utilize the child lock feature to prevent accidental adjustments to your heating schedule or temperature settings, especially in homes with young children.
- Weather Sync: Once connected to WiFi, the thermostat can display real-time humidity and weather information for your city, providing useful environmental data at a glance.
- External Sensor: If your heating system requires an external temperature sensor (NTC), ensure it is properly connected to the designated terminals as shown in the wiring diagram.
9. Warranty and Support
Beok products are manufactured to high-quality standards. This product comes with a manufacturer's warranty against defects in materials and workmanship. For specific warranty details, duration, and terms, please refer to the documentation provided with your purchase or contact Beok customer support directly.
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact the seller or manufacturer's authorized support channels. Have your product model number (TCR8) and purchase information ready when contacting support.





