1. Introduction
This user manual provides comprehensive instructions for the installation, operation, and maintenance of your VISLONE ZigBee Smart Programmable Thermostat, Model BHT-002-GCLZBW. This device is designed to intelligently control your home's temperature, specifically for water/gas boiler heating systems, offering convenience and energy efficiency through smart features.
To utilize all smart features, a ZigBee wireless gateway hub (sold separately) is required. The thermostat integrates with the Smart Life/Tuya App and supports voice control via Alexa and Google Assistant.
2. Safety Information
Please read all safety warnings and instructions carefully before installing or operating this device. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Electrical Safety: Installation should only be performed by a qualified electrician. Ensure power is disconnected at the circuit breaker before installation or maintenance.
- Voltage: This thermostat operates on 95~240V AC. Verify your home's electrical system compatibility.
- Environment: Do not install in areas with excessive moisture or extreme temperatures outside the specified operating range (0~45℃ ambient temperature, 5~95% RH non-condensing humidity).
- Children: Keep out of reach of children. The device includes a child lock function for safety.
- Intended Use: Use this thermostat only for its intended purpose of controlling water/gas boiler heating systems.
3. Product Overview
3.1. Components
The VISLONE ZigBee Smart Thermostat (Model BHT-002-GCLZBW) consists of the main thermostat unit with a digital display and capacitive touch buttons.
Figure 3.1: Front view of the VISLONE ZigBee Smart Thermostat, displaying temperature, time, and various icons.
3.2. Key Features
- ZigBee Protocol: Integrated ZigBee for smart home integration (requires ZigBee Hub).
- Compatibility: Designed for water/gas boiler heating systems (Model BHT-002-GCLZBW).
- Smart Control: Remote control via Smart Life/Tuya App.
- Voice Control: Compatible with Amazon Alexa and Google Assistant.
- Programmable Schedule: Supports 5+1+1 weekly programming with 4 time periods.
- Capacitive Touch Buttons: For easy manual operation.
- Temperature Correction: Allows for fine-tuning of temperature readings.
- Child Lock: Enhances safety by preventing unauthorized changes.
- Device Sharing: Share control with family members via the app.
4. Setup and Installation
Proper installation is crucial for the thermostat's functionality and safety. It is recommended that installation be performed by a qualified professional.
4.1. Wiring Diagram (BHT-002-GCLZBW - Water/Gas Boiler)
Ensure the main power supply is turned OFF before proceeding with any wiring.
Figure 4.1: Wiring diagram illustrating the connection of the thermostat to a gas boiler system.
Connect the thermostat according to the provided wiring diagram for your specific heating system. The BHT-002-GCLZBW model is designed for water/gas boilers.
4.2. ZigBee Hub Connection
A Tuya ZigBee wireless gateway hub is essential for the smart features of this thermostat. It acts as the central control for all your ZigBee smart products.
Figure 4.2: Illustration of the ZigBee thermostat connecting to a WiFi router via a wireless gateway hub, enabling app and voice control.
- Ensure your ZigBee hub is powered on and connected to your home network (via WiFi router).
- Download the "Smart Life" or "Tuya Smart" app from your mobile device's app store.
- Register or log in to your account in the app.
- Add the ZigBee hub to the app by following the in-app instructions.
- Once the hub is added, add the thermostat to the hub within the app. Refer to the app's specific instructions for pairing the thermostat.
Figure 4.3: The ZigBee Hub enables connection and control of various ZigBee devices, creating a comprehensive smart home system.
5. Operating Instructions
5.1. Manual Operation
The thermostat features capacitive touch buttons for direct control. The display shows current temperature, set temperature, time, and operating mode. Specific button functions are detailed in the quick start guide included with your product.
5.2. App Remote Control
Once connected to the ZigBee hub and added to the Smart Life/Tuya App, you can control your thermostat remotely from anywhere.
Figure 5.1: Real-time control of your home temperature via the Smart Life app from any location.
- Open the Smart Life/Tuya App.
- Select your thermostat from the device list.
- Adjust temperature, change modes, or set schedules directly from the app interface.
5.3. Voice Control
The thermostat supports hands-free voice control through Amazon Alexa and Google Assistant after linking your Smart Life/Tuya account to these services.
Figure 5.2: Control your room temperature using voice commands through compatible smart assistants like Alexa and Google Home.
Example commands:
- "Alexa, set the [Thermostat Name] to 22 degrees."
- "Hey Google, what's the temperature in the [Room Name]?"
5.4. Weekly Programming
The thermostat allows for a 5+1+1 weekly schedule with 4 periods per day, providing customized temperature settings for different times and days.
- Access the programming settings via the Smart Life/Tuya App.
- Set desired temperatures and times for weekdays (5 days), Saturday (1 day), and Sunday (1 day).
- Configure up to 4 distinct periods (e.g., Morning, Day, Evening, Night) for each day.
5.5. Device Sharing
You can share control of the thermostat with family members through the Smart Life/Tuya App.
Figure 5.3: The Smart Life app's device sharing feature enables multiple family members to control the thermostat.
- In the app, navigate to the thermostat settings.
- Select "Share Device" or "Family Management" and follow the prompts to add family members.
6. Maintenance
The VISLONE Smart Thermostat requires minimal maintenance.
- Cleaning: Wipe the display and casing with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Firmware Updates: Periodically check the Smart Life/Tuya App for available firmware updates to ensure optimal performance and access to new features.
- Power Cycle: If the device becomes unresponsive, try turning off the power at the circuit breaker for a few minutes, then restore power.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermostat not powering on. | No power supply; incorrect wiring. | Check circuit breaker. Verify wiring connections according to the manual. Consult a qualified electrician. |
| Cannot connect to ZigBee Hub. | Hub not powered; hub not connected to network; thermostat not in pairing mode; interference. | Ensure hub is powered and online. Put thermostat into pairing mode (refer to quick start guide). Reduce distance between thermostat and hub. Check for Wi-Fi interference. |
| App control not working. | No internet connection; app not updated; thermostat offline. | Check your home internet connection. Update the Smart Life/Tuya App. Ensure the thermostat is connected to the ZigBee hub and the hub is online. |
| Voice control not responding. | Incorrect voice command; account not linked; smart assistant device offline. | Use precise commands. Ensure your Smart Life/Tuya account is correctly linked to Alexa/Google Assistant. Check the status of your smart assistant device. |
| Inaccurate temperature reading. | Sensor calibration needed; thermostat placed near heat source/draft. | Use the temperature correction feature in the app settings. Relocate the thermostat if it's in an unsuitable spot. |
8. Specifications
| Feature | Specification |
|---|---|
| Model | BHT-002-GCLZBW |
| Application | Water/Gas Boiler Heating System |
| Power Supply | 95 ~ 240V AC, 50 ~ 60Hz |
| Current Load | 3A (Water Heater / Gas Boiler) |
| Sensor | NTC |
| Accuracy | ±0.5℃ or ±1℉ |
| Set Temperature Range | 5 ~ 35℃ |
| Display Temperature Range | 5 ~ 99℃ |
| Ambient Temperature | 0 ~ 45℃ |
| Ambient Humidity | 5 ~ 95% RH (non-condensing) |
| Storage Temperature | -5 ~ 45℃ |
| Timing Error | <1% |
| Protection Class | IP20 |
| Buttons | Capacitive Touch Buttons |
| Material | ABS + Polycarbonate |
| Dimensions (Thermostat) | 10.4 x 9.3 x 5.9 cm (approx.) |
| Weight (Thermostat) | 208g (approx.) |
9. Warranty and Support
VISLONE products are manufactured to high quality standards. For warranty information and support, please refer to the warranty card included with your product or visit the official VISLONE website.
If you encounter any issues not covered in this manual, please contact VISLONE customer support for assistance. Have your model number (BHT-002-GCLZBW) and purchase details ready when contacting support.
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