1. Introduction
The Beok Tuya Smart Thermostat (Model R15-WF/ZB) is an intelligent temperature controller designed for gas wall-mounted boiler water underfloor heating systems. It regulates the ambient temperature by comparing it with your set temperature, ensuring comfort and energy saving. This thermostat offers both Wi-Fi and Zigbee connectivity options, allowing for smart control via the Tuya Smart Life app and integration with voice assistants like Alexa and Google Home.
The thermostat supports both heating and cooling functionalities for dry contact heat pumps.
2. Safety Information
- Always disconnect power before installation or maintenance to prevent electric shock.
- Installation should be performed by a qualified electrician or trained personnel.
- Ensure all wiring complies with local electrical codes and regulations.
- Do not expose the thermostat to water or excessive humidity.
- Keep the device away from children.
3. Package Contents
Please check the box for the following items:
- Beok Tuya Smart Thermostat Unit
- USB-C Cable
- Mounting Screws (2x)
- User Manual (this document and a printed version)
Note: 3x 1.5V AAA batteries are required for battery operation and are not included in the package.
4. Product Overview
4.1. Equipment Icon Description
| Icon | Description |
|---|---|
| Manual Mode Icon | Indicates manual operation mode. |
| Automatic Mode Icon | Indicates automatic program mode. |
| Leaving Home Mode Icon | Activates energy-saving mode when away. |
| Wi-Fi Icon | Indicates Wi-Fi connection status. |
| Code Icon | Indicates a specific code or setting. |
| Clock Icon | Displays current time or timer settings. |
| Room Temperature Icon | Shows the current ambient room temperature. |
| Set Temperature Icon | Displays the desired temperature setting. |
| Adjustment Keys (V/Λ) | Used to adjust temperature and navigate settings. |
| Mode/On/Off Button (O) | Switches modes or powers the device on/off. |
4.2. Minimalist Power-Saving Screen
The thermostat features a power-saving screen. The backlight automatically turns off after 5 seconds of inactivity to conserve energy.
5. Power Options
The thermostat can be powered in two ways:
- 3x AAA Batteries: Provides portable power.
- USB-C Powered: For continuous and reliable operation, especially recommended if battery life is a concern.
6. Installation
6.1. Mounting Location
- Install the thermostat in a location where the screen is easily visible and accessible for temperature adjustments.
- Position the thermostat to accurately represent the overall ambient temperature of the room.
- Avoid installing near cold or heat sources such as ventilation openings, radiators, direct sunlight, or outdoors, as this can affect temperature readings.
6.2. Wiring Diagram
The thermostat works with gas boilers having potential-free control terminals. Refer to the diagram below for correct wiring.
Ensure the ignition signal wire is correctly connected to the appropriate terminals (NO, COM, NC).
6.3. Physical Installation
- Separate the front panel from the backplate.
- Mount the backplate securely to the wall using the provided screws.
- Connect the wiring to the terminals on the backplate according to the wiring diagram.
- Attach the front panel back onto the mounted backplate.
7. Initial Setup & Network Connection
7.1. Powering On
Short press the O button to turn on the device. If using batteries, ensure they are correctly inserted. If using USB-C, connect the cable to a power source.
7.2. Connecting to the Tuya App (Wi-Fi/Zigbee)
To connect your thermostat to the Tuya Smart Life app:
- Ensure the thermostat is powered on.
- Long press the O button for 5 seconds until the Wi-Fi icon on the display screen starts flashing. This indicates the thermostat is in pairing mode.
- Open the Tuya Smart Life app on your smartphone.
- In the app, find and select the temperature controller product (often listed under 'Small Household Appliances' or 'Thermostat').
- Follow the in-app prompts to confirm the device. Select your Wi-Fi network (for Wi-Fi version) or ensure your Tuya Zigbee gateway hub is connected (for Zigbee version) and enter the Wi-Fi password if prompted.
- Click "Next" and then "Connect" as instructed by the app.
- Once connected, the Wi-Fi icon on the thermostat display will stop flashing and remain solid.
The app allows for remote control and advanced settings.
8. Operation
8.1. Power On/Off
- To Turn Off: Press and hold the O button for 5 seconds. This will turn off the device and close all connected valves.
- To Turn On: Short press the O button.
8.2. Mode Conversion
While the device is powered on, short press the O button to switch between working modes. The LCD display will show specific icons for manual mode and automatic mode.
8.3. Temperature Adjustment
In the power-on state, press the V or Λ buttons to adjust the set temperature and other parameters.
8.4. Child Lock Function
- To Activate: While the device is powered on, press and hold both the V and Λ buttons simultaneously for 5 seconds. The panel will enter the key lock state, indicated by a lock icon on the right side of the display.
- To Deactivate: Press and hold both the V and Λ buttons simultaneously for 5 seconds to unlock the child lock.
8.5. Temporary Mode
When in automatic mode, pressing the V or Λ buttons will directly adjust the set temperature and temporarily switch the thermostat to temporary mode.
8.6. Programming Mode Operation
The network programming mode, which allows for a six-time cycle per day, must be operated through the Tuya Smart Life app. The standalone thermostat unit does not have a built-in programming function.
8.7. Advanced Device Options Settings
To access advanced parameter settings, press and hold the O button for 5 seconds while the device is turned off. Use the O button to switch between parameters and the V or Λ buttons to adjust values.
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | R15-WF/ZB |
| Brand Name | beok |
| Certification | CE |
| Origin | Mainland China |
| Equipment Power Supply | 3x 1.5V AAA Batteries (or USB-C) |
| Temperature Sensor | NTC |
| Temperature Setting Range | 5-60℃ |
| Temperature Hysteresis | ±0.5℃ |
| Gas Boiler Compatibility | Only for heating systems |
| Heating and Cooling | Only for dry contact heat pumps |
| Zigbee Connectivity | Requires Tuya Zigbee gateway hub |
| App Compatibility | Tuya Smart Life |
| Wattage | Less than 1W |
| Hign-concerned Chemical | None |
10. User Tips
- Power Source: For continuous and reliable operation, especially if you experience short battery life, consider using the USB-C power option instead of AAA batteries.
- Zigbee Connectivity: Users report quick and stable connections with Zigbee hubs, including Zigbee2mqtt and Home Assistant.
- Programming Features: Note that advanced temperature programming functions are typically managed through the Tuya Smart Life app and require a compatible Tuya hub.
- Display: The thermostat features a clean interface and measures temperature. It does not measure humidity.
- Voice Assistant Compatibility: While advertised, some users have reported issues with specific voice assistants (e.g., Alice) where the device is recognized but control functionality is limited. Verify compatibility with your specific smart home ecosystem.
11. Troubleshooting
| Phenomenon | Processing Method |
|---|---|
| Thermostat not turning on |
|
| LED display shows garbled characters |
|
| Normal display but no output (e.g., boiler not activating) |
|
12. Maintenance
- Clean the thermostat's screen and body with a soft, dry cloth.
- Do not use abrasive cleaners or solvents, as they may damage the surface.
- Ensure the ventilation slots on the sides of the thermostat are not blocked to allow for accurate temperature sensing.
- Replace batteries promptly when the low battery indicator appears to ensure continuous operation.
13. Warranty and Support
For detailed warranty information and technical support, please refer to the official Beok website or contact your retailer. A comprehensive user manual in PDF format is available for download:
14. Frequently Asked Questions (FAQ)
- Q: How long do the batteries last before needing to be changed?
- A: Battery life can vary depending on usage and battery quality. Some users have reported that batteries may not last very long, suggesting the USB-C power option for more reliable and continuous operation.