1. Ifihan
The WENZHI BHT-009 Matter Smart Heating Thermostat is designed to provide intelligent temperature control for various heating systems. This versatile device is compatible with electric underfloor heating, water heating, and water/gas boiler systems, making it suitable for commercial, industrial, civil, and domestic properties. It integrates seamlessly with smart home ecosystems like Tuya Smart Life, Amazon Alexa, Google Home, and Apple HomeKit, offering multiple control options including touch buttons, a rotating dial, smartphone app, and voice commands.

Figure 1: WENZHI BHT-009 Matter Smart Heating Thermostat (Black and White models)
2. Package Awọn akoonu
Jọwọ ṣayẹwo package fun awọn nkan wọnyi:
- Thermostat: 1 pc
- Screws: 2 pcs
- Itọsọna olumulo: 1 pc
- QC Passed Certificate: 1 pc
- Floor Sensor: 1 pc (Optional, included only with electric floor heating models)
3. Imọ ni pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Nọmba awoṣe | BHT-009 Matter |
| Voltage | 220V |
| Ti isiyi fifuye | 5A (Water Heating, Water/Gas Boiler), 16A (Electric Heating) |
| Sensọ | NTC3950, 10K |
| Yiye | ±1°C |
| Ṣeto Ibiti Otutu | 5-35°C |
| Yara otutu Ibiti | 5-70°C |
| Ifihan otutu Ibiti | 5 ~ 70°C |
| Ibaramu otutu | 0 ~ 45°C |
| Ọriniinitutu ibaramu | 5 ~ 95 % RH (Ti kii ṣe Condensing) |
| Ibi ipamọ otutu | -5 ~ 45°C |
| Agbara agbara | <1.5W |
| Aṣiṣe akoko | <1% |
| Ohun elo ikarahun | PC + ABS (Ailebo ina) |
| Apoti fifi sori ẹrọ | 86 x 86mm Square or European 60mm Round Box |
| Awọn ebute Waya | Wire 2 x 1.5 mm² or 1 x 2.5 mm² |
| Awọn bọtini | Knob + Capacitive Touch Buttons |
| Ijẹrisi | CE, RoHS |
| Ipilẹṣẹ | Orile-ede China |

Figure 2: Thermostat Dimensions
4. fifi sori
4.1 Awọn iṣọra aabo
CAUTION: Electrical Shock or Equipment Damage Hazard. Disconnect power supply before installation to prevent electric shock or short circuits.
4.2 Wiring Awọn aworan atọka
The BHT-009 Matter thermostat comes in three main models, each designed for a specific heating system. Ensure you use the correct wiring diagram for your model (GA, GB, or GC).

Figure 3: Wiring Diagrams for GA (Water Heating), GB (Electric Floor Heating), and GC (Gas Boiler)
- GA (Water Heating): Connects to water heating systems.
- GB (Electric Floor Heating): Connects to electric floor heating systems.
- GC (Gas Boiler): Connects to gas boiler systems.
Refer to the specific connections shown in the diagram. The thermostat requires an AC95-240V power supply. Use wires of 2 x 1.5 mm² or 1 x 2.5 mm² for terminals.

Figure 4: Compatible Heating Systems
4.3 Iṣagbesori
The thermostat is designed to fit into a standard 86 x 86mm square or European 60mm round installation box. Secure the thermostat to the wall box using the provided screws after completing the wiring.
5. Initial Setup and Smart Home Integration
5.1 App Pairing (Tuya Smart Life)
To connect your thermostat to the Tuya Smart Life app:
- Ensure your home Wi-Fi network is 2.4GHz.
- Download the "Smart Life" app from your smartphone's app store.
- Ṣii app naa ki o tẹle awọn ilana loju iboju lati ṣafikun ẹrọ tuntun kan.
- Scan the QR code located on the back of the thermostat or use the app's Bluetooth pairing function to discover the device.
- Follow the prompts in the app to complete the connection to your Wi-Fi network.

Figure 5: Scanning QR code for Smart Life App Pairing
5.2 Matter Protocol Integration (Alexa, Google Home, HomeKit)
The BHT-009 Matter thermostat supports direct connection via app scan to Matter-compatible smart home ecosystems, eliminating the need for a separate gateway.
- For Amazon Alexa and Google Home: Once paired with the Smart Life app, enable the "Smart Life" skill/service in your Alexa or Google Home app and link your accounts. The thermostat should then appear as a controllable device.
- For Apple HomeKit: The thermostat directly integrates with Apple HomeKit.
- Scan the HomeKit setup code (usually found on the device or packaging) using the Apple Home app.
- Akiyesi: HomeKit requires a HomePod, HomePod mini, or Apple TV to act as a home hub for successful scanning and adding of Matter accessories.

Figure 6: Direct Connect via App Scan

Figure 7: Apple HomeKit Hub Requirements
6. Isẹ
6.1 Thermostat Display and Controls
The thermostat features a clear digital display and intuitive controls:

Figure 8: Thermostat Display and Button Functions
- Awọn afihan Ifihan: Weather, Room Temperature, Set Temperature, Underfloor Temperature (if applicable), Period, Heating On/Programmable/Manual Mode, Lock, Energy Saving, Wi-Fi (blinks when connected), Time, Weekday.
- Awọn bọtini:
- Ipo: Cycle through operating modes (e.g., manual, programmable).
- Titan/Apapa: Tan thermostat tabi pa a.
- Aago: Adjust time and schedule settings.
- Ipe ipe yiyipo: Used for adjusting temperature settings and navigating menus.
6.2 Awọn ọna Iṣakoso
You can control your thermostat using multiple methods:
- Iṣakoso Afowoyi: Directly adjust temperature using the rotating dial and touch buttons on the thermostat.
- Ohun elo Foonuiyara: Use the Tuya Smart Life app to remotely control temperature, set schedules, and manage settings from anywhere.
- Iṣakoso ohun: Integrate with Amazon Alexa, Google Home, or Apple HomeKit for convenient voice commands.

Figure 9: Multiple Temperature Control Methods

Ṣe nọmba 10: Awọn ẹya bọtini Pariview
6.3 To ti ni ilọsiwaju Awọn ẹya ara ẹrọ
- Iranti-Agbara: Settings are saved even during power outages, ensuring your preferences are retained.
- Iṣakoso Ẹgbẹ: Manage multiple thermostats simultaneously through the app for zoned heating.
- Family Group Sharing: Share control of the thermostat with family members via the app.
7. Itọju
The WENZHI BHT-009 Matter thermostat requires minimal maintenance.
- Ninu: Nu iboju naa ki o si casing with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the surface.
- Awọn imudojuiwọn sọfitiwia: Ensure your Smart Life app is up-to-date to receive the latest features and security enhancements for your thermostat.
- Awọn ipo Ayika: Keep the thermostat within the specified ambient temperature (0~45°C) and humidity (5~95% RH non-condensing) ranges for optimal performance.
8. Laasigbotitusita
Ti o ba pade awọn ọran pẹlu thermostat rẹ, tọka si awọn ojutu ti o wọpọ wọnyi:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Thermostat kò ṣiṣẹ́ | Kò sí ìpèsè agbára; àwọn wáyà tí kò tọ́. | Check the main power supply to the thermostat. Verify wiring connections according to the installation diagrams. |
| Wi-Fi not connecting or blinking | Incorrect Wi-Fi password; 5GHz network; too far from router. | Ensure you are using a 2.4GHz Wi-Fi network. Re-enter the Wi-Fi password in the app. Move the thermostat closer to the router or consider a Wi-Fi extender. |
| Kika iwọn otutu ko pe | Sensor issue; thermostat placed near heat source/draft. | Ensure the thermostat is not exposed to direct sunlight, drafts, or other heat sources. If using a floor sensor, check its connection. |
| Cannot control via voice assistant (Alexa/Google Home/HomeKit) | App not linked; Matter hub not set up (for HomeKit). | Verify that the Smart Life app is correctly linked to your voice assistant account. For HomeKit, ensure you have a HomePod, HomePod mini, or Apple TV set up as a home hub. |
9. Awọn imọran olumulo
- Model Selection for Heating Systems: Nigbati riraasing, ensure you select the correct model for your heating system:
- GA model: For Water Heating systems.
- GB model: For Electric Floor Heating systems.
- GC model: For Gas Boiler systems.
- Ibi to dara julọ: Install the thermostat on an interior wall, away from direct sunlight, windows, or heat-emitting appliances, to ensure accurate temperature readings.
- Lo Awọn ẹya ara ẹrọ Smart: Utilize the scheduling features in the Smart Life app to automate your heating and save energy. Explore group control for managing multiple thermostats efficiently.
10. Atilẹyin ọja ati Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided by your retailer or visit the official WENZHI webojula. Tọju iwe-ẹri rira rẹ bi ẹri rira.