1. Introduction
The AVATTO TRV16-WF is an intelligent WiFi-enabled thermostatic radiator valve (TRV) designed to provide precise and convenient control over your home's heating system. This smart device connects directly to your 2.4GHz WiFi network, eliminating the need for a separate gateway. It offers advanced features such as app remote control, voice control integration with popular smart home platforms, programmable schedules, and safety functions to enhance comfort and energy efficiency.

2. Key Features
- Direct WiFi Connection: No central controller or gateway required; connects directly to 2.4GHz WiFi.
- App Remote Control: Control your radiator thermostat from anywhere, anytime using the Smart Life/Tuya app.
- Voice Control: Compatible with Amazon Alexa, Google Home, and Yandex Alice for hands-free temperature adjustments.
- Programmable Weekly Schedule: Set a 7-day programmable weekly schedule with up to 6 time periods per day.
- Child Lock Function: Prevents unauthorized changes to settings, ensuring a safe and stable home environment.
- Anti-Freezing Function: Automatically opens the valve if the temperature drops below 5°C and closes it above 8°C to prevent pipes from freezing.
- Family Share Function: Share control of the TRV with family members, allowing collaborative smart home management.
- Group-Control Function: Manage multiple TRVs in different rooms simultaneously for unified temperature control in specific scenarios.
- Bidirectional Display: Adjust the temperature by long-pressing the knob to switch the display orientation.
- Temperature Calibration: Fine-tune temperature accuracy via the app.

3. Specifications
| Attribute | Value |
|---|---|
| Model Number | TRV16-WF |
| Power Supply | 3*AA Alkaline Battery (LR6) (not included) |
| Standby Current | 6µA Min |
| Protection Degree | IP20 |
| Ambient Temperature | 0~50°C |
| Protocol | 2.4G WiFi |
| Surface Temperature | 90°C Max (at the radiator) |
| Connection | M30 x 1.5mm |
| Linear Travel | 6mm |
| Product Size | Φ54mm * 89mm |
| Weight | 139g |
| Programmable | Yes |
| Certification | CE |

4. Setup Guide
4.1 Package Contents
Before installation, ensure all components are present:
- AVATTO TRV16-WF Smart WiFi Radiator Thermostat
- User Manual (this document)
- Various Adapters (e.g., Danfoss RA, RAV, RAVL, Caleffi, Giacomini, M28)
4.2 Installation Steps
- Install the Battery: Open the battery compartment and insert 3*AA Alkaline Batteries (LR6). Ensure correct polarity.
- Install on the Valve: Remove your existing thermostatic head. Select the appropriate adapter for your radiator valve (M30 x 1.5mm connection is standard, other adapters are provided for compatibility). Securely attach the TRV to the valve.
- APP for Pairing: Download the Smart Life or Tuya Smart app from your smartphone's app store. Follow the in-app instructions to add the device and pair it with your 2.4GHz WiFi network.

4.3 Valve Adapters
The TRV comes with several adapters to ensure compatibility with various radiator valves. Refer to the diagram below to identify the correct adapter for your system:

5. Operating Instructions
5.1 Device Overview
Familiarize yourself with the buttons and display indicators on your TRV:

5.2 App Remote Control
Use the Smart Life or Tuya Smart app to control your TRV from anywhere. You can adjust the temperature, set schedules, and monitor the device status.

5.3 Voice Control
Integrate your TRV with Amazon Alexa or Google Home for convenient voice commands. For example, say "Alexa, set the temperature to 25°C" to adjust the heating.
Demonstration of App and Voice Control
5.4 Programmable Weekly Schedule
Set up a personalized 7-day heating schedule with up to 6 distinct time periods per day. This allows for automated temperature adjustments based on your daily routine, optimizing comfort and energy savings.

5.5 Child Lock Function
Activate the child lock feature via the app to prevent accidental or unauthorized changes to the thermostat settings. This ensures your heating schedule remains undisturbed.

5.6 Anti-Freezing Function
The TRV is equipped with an anti-freezing function. When the device is in 'Off' status, if the ambient temperature drops below 5°C, the valve will automatically open to prevent pipes from freezing. It will close once the temperature rises above 8°C.

5.7 Family Share Function
Share control of your TRV with other family members through the app. This allows multiple users to manage the heating settings, creating a collaborative smart home environment.

5.8 Group-Control Function
For homes with multiple TRVs, the group-control function allows you to manage several devices simultaneously. This is useful for setting a uniform temperature across different rooms or zones in specific scenarios.

5.9 Bidirectional Display
The TRV features a bidirectional display. To adjust the temperature and switch the display orientation, long-press the knob. This can be useful depending on the mounting angle of the TRV.

6. User Tips
- Temperature Calibration: If you notice a discrepancy between the TRV's displayed temperature and the actual room temperature, use the 'Temp Calibration' setting in the app to fine-tune it. This can improve heating accuracy.
- Valve Compatibility: Ensure your radiator valve is compatible with the TRV. If the valve doesn't close completely, double-check the adapter installation and consider if your valve type requires a specific adapter not included or if it's an older, less compatible model.
- WiFi Connection: For stable operation, ensure your TRV is within range of your 2.4GHz WiFi router. If pairing issues occur, verify your WiFi network is 2.4GHz (not 5GHz), check the password, and try moving the TRV closer to the router during the pairing process.
7. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display or in the app. Use only 3*AA Alkaline Batteries (LR6).
- Firmware Updates: Check the Smart Life/Tuya app regularly for available firmware updates. Updates can improve performance, add new features, and fix bugs.
8. Troubleshooting
8.1 Common Issues and Solutions
- TRV not pairing with Wi-Fi:
- Ensure your Wi-Fi network is 2.4GHz. The TRV does not support 5GHz networks.
- Verify the Wi-Fi password is correct.
- Place the TRV closer to your Wi-Fi router during the pairing process to ensure a strong signal.
- Reset the TRV and try pairing again.
- Valve not closing completely / Inaccurate temperature control:
- Perform a temperature calibration via the app. Go to 'Settings' -> 'Temp Calibration' and adjust as needed.
- Check if the TRV is correctly installed on the valve and if the correct adapter is used. Ensure there is no obstruction preventing the valve from fully closing.
- If the issue persists after multiple calibrations, the valve mechanism itself might be faulty or incompatible.
- Device unresponsive:
- Check battery levels and replace if necessary.
- Ensure the device is connected to Wi-Fi.
- Restart the device by removing and reinserting the batteries.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's policies or contact AVATTO customer support directly. Keep your purchase receipt as proof of purchase.





