Welcome
Thank you for choosing the Beok TOL47 Series Smart Thermostat. This device incorporates advanced technology and craftsmanship to provide a comfortable temperature environment in your home. Please read this manual carefully before installation and use to ensure proper operation.
Important: Installation should be performed by a qualified professional. Ensure the product is installed and used in compliance with local laws and regulations.
Product Overview
The Beok TOL47 Series Thermostat is a versatile smart temperature regulator designed for various heating systems, including water heating, electric heating, and gas boilers. It features WiFi connectivity for remote control via smartphone apps and voice control through popular smart assistants.

Figure 1: Beok TOL47 Thermostat with smartphone app and smart home integration.
Main Functions:

Figure 2: Key features including Touch Key, App Control, Bluetooth, Weekly Programmable, Voice Control, Child Lock, Share Device, and Quick Install.
- Touch Key: Intuitive control directly on the device.
- App Control: Remote management via Tuya Smart or Smart Life apps.
- Bluetooth: For initial setup and local control.
- Weekly Programmable: Customize heating schedules for different days.
- Voice Control: Compatible with Amazon Alexa, Google Home, and Yandex Alice.
- Child Lock: Prevents accidental changes to settings.
- Share Device: Allows multiple users to control the thermostat.
- Quick Install: Designed for straightforward installation.
What's in the Box

Figure 3: Package contents for Beok TOL47 Thermostat models.
- 1 x Thermostat Host
- 1 x Instruction Manual
- 2 x Screws
- 1 x Packing Box
- 1 x External Sensor (3m) (Only included with EP model)
- 1 x Qualification Certificate
Note on External Sensor: The external sensor cable is only included with the TOL47-EP (Electric Heating) model. TOL47-WP (Water Heating) and TOL47-WPB (Gas Boiler) models do not include an external sensor.
Specifications
Product Parameters:
- WP (Water Heating): 3A
- EP (Electric Heating): 16A
- WPB (Gas Boiler): 3A
Electrical Specifications:
| Feature | Specification |
|---|---|
| Power Supply | AC 95-240V; 50-60Hz |
| Current Load | ≤3A (WP/WPB), 16A (EP) |
| Power Consumption | <1W |
| External Material | PC+ABS (flame retardant) |
| Temperature Sensor | NTC, 10K |
| Accuracy | ±1℃ |
| Temperature Hysteresis | ±1℃ (default, adjustable ±0.5~±9.9°C) |
| Display Screen | LCD |
| Working Environment | -5~50°C (default) |
| Display Range | 0-51°C (default) |
| Temperature Setting Range | 5-60°C (default) |
| Storage Temperature | -5~55°C |
| Dimensions | 86x86x54mm |
Dimensions:

Figure 4: Detailed dimensions of the thermostat, showing 85mm width, 85mm height, 14mm panel thickness, and 50mm depth for the embedded part.
The thermostat is designed to fit 86x86mm square mounting boxes or European 60mm round mounting boxes.
Installation Guide
Warning: Always turn off the main power supply before performing any electrical work. Installation should only be carried out by a qualified electrician.
Wiring Diagrams:
The TOL47 series thermostats come in different models tailored for specific heating systems. Ensure you use the correct wiring diagram for your model.

Figure 5: Comprehensive wiring diagrams for Water Heating (TOL47-WP), Electric Heating (TOL47-EP), and Gas Boiler (TOL47-WPB) models.
- TOL47-WP (Water Heating): AC95-240V 3A. Connects to L (Live), N (Neutral), N1 (Neutral for load), Open, Close terminals. External sensors cannot be connected to this model.
- TOL47-EP (Electric Heating): AC95-240V 16A. Connects to L (Live), N (Neutral), N (Neutral for load), L (Live for load), NTC (External Sensor), terminals 6, 7.
- TOL47-WPB (Gas Boiler): AC95-240V 3A. Uses Dry Contact for boiler connection. Connects to L (Live), N (Neutral), Dry Contact terminals, NTC (External Sensor), terminals 6, 7.
Note on TOL47WIFI-WPB Wiring: The TOL47WIFI-WPB model may come with either an old or new wiring version, shipped randomly. Both versions are compatible with boilers using dry contacts.

Figure 6: Comparison of old and new wiring diagrams for the TOL47WIFI-WPB model, both supporting dry contact boilers.
Installation Procedure:
- Connect the Power Box: Wire the thermostat according to the appropriate wiring diagram for your model.
- Separate Power Supply: Carefully separate the power supply unit from the main control board cable.
- Mount the Power Supply: Screw the power supply unit into the standard 86x86mm square or 60mm European round mounting box.
- Connect and Secure: Connect the thermostat's control board to the power board line. Align the buckle at a 30-degree angle and push to secure the thermostat, completing the installation.
Description of Display & Icons

Figure 7: Visual guide to the thermostat's LCD display and button layout.
| Icon | Description |
|---|---|
| Time icon | Indicates current time display. |
| Week icon (1-7) | Indicates the current day of the week (1=Monday, 7=Sunday). |
| WiFi icon | Flashes when pairing, solid when connected to WiFi. |
| Room temperature | Displays the current ambient temperature. |
| Heating icon | Indicates when the heating system is active. |
| Mode icon (AUTO, SSS, etc.) | Shows the current operating mode (e.g., Automatic, Manual). |
| Button icons (Power, M, Grid, Up, Down) | Physical buttons for control and navigation. |
Operating Instructions
- Power On/Off: Press the ⏻ (Power) button to turn the thermostat on or off.
- Switch Modes: Press the M key to toggle between Manual and Auto (programmed) modes.
- Adjust Temperature (Auto Mode): In Auto mode, press the ↑ (Up) or ↓ (Down) key to adjust the setting temperature. This will temporarily override the schedule until the next programmed session.
- Clock Setting:
- Press the Grid key to enter clock setting.
- Press the M key to switch between setting options (e.g., hour, minute, day).
- Use the ↑ (Up) and ↓ (Down) keys to adjust each parameter value.
- Note: For WiFi models, the time will automatically synchronize with the internet.
- Child Lock: To activate or deactivate the child lock, simultaneously press and hold the ↑ (Up) and ↓ (Down) keys for 5 seconds. A lock icon will appear/disappear on the display.

Figure 8: Child lock prevents unintended operation.
- WiFi Link: When the thermostat is on, press and hold the ↑ (Up) button for 5 to 8 seconds. The WiFi icon on the thermostat display will flash, indicating the thermostat is in code matching (pairing) state.
Weekly Programming Guide
The thermostat allows for daily programming with up to 6 customizable time and temperature periods per day, automatically adjusting room temperature to align with your daily schedule.

Figure 9: Example of daily programming interface in the mobile application.
- Enter Programming: Long press the M key to enter the programming setting interface.
- Navigate Options: Short press the M key to switch between different programming options (e.g., Period 1, Period 2, etc.).
- Adjust Parameters: Use the ↑ (Up) or ↓ (Down) keys to adjust the time and temperature for each period.
- Exit and Save: Press the ⏻ (Power) key to exit and save your programming settings.
Default Weekly Schedule:
| Period | Time | Temperature |
|---|---|---|
| Working Days (Monday-Friday) | ||
| 1 | 06:00 | 20°C |
| 2 | 08:00 | 16°C |
| 3 | 11:30 | 16°C |
| 4 | 12:30 | 16°C |
| 5 | 17:00 | 22°C |
| 6 | 22:00 | 16°C |
| Holidays (Saturday-Sunday) | ||
| 1 | 08:00 | 22°C |
| 2 | 23:00 | 16°C |
Advanced Option Settings
To access advanced settings:
- Ensure the thermostat is Powered Off.
- Press and hold the M key and the ⏻ (Power) key simultaneously for 5 seconds.
- Once in advanced settings, press the M key to navigate to the next option.
- Use the ↑ (Up) and ↓ (Down) keys to adjust the parameter value for the selected option.
- Press the ⏻ (Power) key to exit and save the advanced settings.
Advanced Options:
| Option No. | Setting | Description & Adjustment Range |
|---|---|---|
| 01 | Temperature Calibration | Default: -1.5°C. Adjustable range: -9.9°C to +9.9°C. |
| 02 | Sensor Selection |
Note: If no external sensor is connected, do not set to OUT or ALL, otherwise "Er" will appear on the screen. |
| 03 | Measured Temperature Extreme Value Modification | Default: 60°C. Adjustable range: 35°C to 60°C. |
| 04 | Temperature Hysteresis | Default: 1°C. Adjustable range: 0.5°C to 10°C. |
| 05 | Antifreeze Function | Default: OFF. Press ↑ (Up) key to turn on. |
| 06 | Holiday Option |
|
| 07 | Main and Auxiliary Reverse Selection |
Note: Adjustments to this setting are not recommended for non-professionals. |
| 08 | Backlight Brightness (WiFi model only) |
![]() Figure 10: Adjustable backlight for optimal visibility day and night. |
| 09 | Set Temperature Upper Limit | Default: 60°C. Adjustable range: 15°C to 95°C. |
| 10 | Reset to Factory Settings | Press ↑ (Up) key to display "---", then press ⏻ (Power) key to confirm reset. |
App & WiFi Connection
Control your thermostat remotely using the Tuya Smart or Smart Life mobile applications.
1. Download the App:
Search for "Tuya Smart" or "Smart Life" in your device's app store (Google Play Store for Android, Apple App Store for iOS).

Figure 11: Tuya Smart and Smart Life app logos for download.
2. Register an Account:
If you don't have an account, register using your mobile phone number or email via SMS verification code. Follow the on-screen prompts, including agreeing to the Privacy Policy and User Agreement.


Figure 12: App registration and privacy policy screens.
The system may automatically detect your country/region, or you can select it manually. After entering your details and receiving a verification code, set your password to complete registration.
3. WiFi Connection Steps:
- Prepare your Phone: Turn on your mobile phone's Bluetooth and ensure it's connected to a 2.4GHz Wi-Fi network. (5GHz networks are not supported for initial pairing).
- Activate Thermostat WiFi Module: With the thermostat powered on, press and hold the ↑ (Up) button for 5-8 seconds. The WiFi icon on the thermostat display will flash, indicating it's in pairing mode.
- Add Device in App (Method 1 - Auto Pop-up):
- Open the Tuya Smart or Smart Life app.
- The main page should automatically pop up "Device to be added". Click "Add".
- Add Device in App (Method 2 - Manual Search):
- If no auto pop-up, click "+" or "Add Device" in the upper right corner of the app homepage.
- The app will search for nearby devices. Select your thermostat from the list and follow the prompts.
- Add Device in App (Method 3 - Category Selection):
- Click "+" in the upper right corner.
- Navigate to "Small Home Appliances" or "HVAC" and find the "Thermostat (BLE+Wi-Fi)" or similar option.
- Follow the on-screen instructions. You may need to confirm the indicator is blinking and hold the RESET button on the thermostat for 5 seconds as prompted by the app.
- Enter Wi-Fi Information:
- Enter the name and password of your 2.4GHz Wi-Fi network. Ensure the Wi-Fi name and password contain only numbers and letters (no special symbols).
- Follow the prompts. The app will show the device being added, and after a few seconds (depending on signal strength), it will confirm successful addition.


Figure 13: App screens for entering WiFi information and successful device addition.
Once connected, you can view and control the thermostat through the app interface.


Figure 14: App interface for manual mode and settings.
Voice Control Integration
The Beok TOL47 thermostat is compatible with popular voice assistants, allowing you to control your heating with simple voice commands.

Figure 15: Voice control compatibility with Google Home, Amazon Alexa, and Yandex Alice.
To enable voice control, link your Tuya Smart or Smart Life account within the respective voice assistant app (e.g., Google Home app, Amazon Alexa app). Once linked, you can use commands such as:
- "Hey Google, set [Thermostat Name] to 22 degrees."
- "Alexa, what's the temperature in [Room Name]?"
- "Yandex Alice, turn off [Thermostat Name]."
User Tips
- Optimal Programming: Utilize the weekly programming feature to set different temperatures for various times of the day and week. This can help save energy and ensure comfort when you need it.
- Child Lock for Safety: If you have children, activate the child lock feature to prevent accidental changes to your heating settings.
- Backlight Adjustment: Adjust the backlight brightness, especially in bedrooms, to ensure it doesn't disturb your sleep.
- Power Outage Memory: The thermostat retains its settings and power status even after a power outage, so you don't need to reconfigure it.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermostat not turning on | No power supply or incorrect wiring. | Check power connections and ensure wiring matches the diagram for your model. Consult a professional if unsure. |
| "Er" error on display | External sensor selected (OUT or ALL) but not connected or faulty. | Go to Advanced Option Setting (02: Sensor Selection) and change to "IN" if not using an external sensor. If using an external sensor, check its connection. |
| Cannot connect to WiFi | Incorrect WiFi password, 5GHz network, or thermostat not in pairing mode. |
|
| Temperature inaccurate | Sensor calibration needed or thermostat placement. | Adjust temperature calibration in Advanced Option Setting (01). Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources. |
| Heating not responding to schedule | Programming errors or temporary manual override. | Review your weekly programming settings. Check if a manual override is active (indicated by a temporary temperature setting). |
Maintenance
- Cleaning: Wipe the thermostat's screen and casing with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the device.
- Software Updates: Keep your Tuya Smart or Smart Life app updated to the latest version for optimal performance and new features. Firmware updates for the thermostat may be pushed through the app.
- Regular Checks: Periodically check the thermostat's settings and schedule to ensure they meet your current needs.
Warranty and Support
For any issues, questions, or technical support regarding your Beok TOL47 Series Smart Thermostat, please contact the seller or manufacturer directly through your purchase platform. They will be able to provide assistance and information regarding warranty coverage.
You can also refer to the official user manual PDF for more detailed information, if available. (Reference: User manual (PDF))
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