1. Ifihan
This manual provides detailed instructions for the installation, operation, and maintenance of your AVATTO Smart WiFi Programmable Thermostat. This device is designed to regulate room temperature for water-based underfloor heating systems, offering smart control via a mobile application and voice commands. Please read this manual thoroughly before installation and use.
2. Ọja Ipariview
The AVATTO Smart WiFi Programmable Thermostat is an advanced device for managing your underfloor heating system. It offers a range of features for comfort and energy efficiency:
- Iṣakoso Smart: Remote operation via the "Smart Life" or "Tuya Smart" mobile applications.
- Ibamu Iranlọwọ Oluranlọwọ: Supports voice commands through Amazon Alexa and Google Home.
- Awọn ọna Eto: Features Manual mode and a flexible Programming mode (5+2, 6+1, or 7-day settings with 6 different temperature periods per day, and 2 for weekends).
- Iṣatunṣe iwọn otutu: Allows adjustment for precise temperature readings.
- Ifihan ti o le ṣatunṣe: Three levels of screen brightness for optimal visibility.
- Ìmọ̀lára Tó Péye: Integrated NTC temperature sensors ensure precise room temperature regulation.
- Awọn ẹya Aabo: Includes Child Safety Lock, Power-off Memory, and Anti-freeze Function.
- Awọn pato Imọ-ẹrọ: Operates within a 5°C to 70°C temperature range with ±0.5°C accuracy. Power supply is 100-240 VAC, 50/60 Hz, 3A, 1200W. Connects via 2.4 GHz Wi-Fi.

Image 2.1: The AVATTO Smart WiFi Thermostat display alongside a smartphone showing the control app and miniature voice assistant devices.

Aworan 2.2: Pariview of the AVATTO Smart WLAN Water Underfloor Heating Thermostat's key features, including APP Control, Voice Control, High-efficiency, Flame Retardant Material, and 2.4G WiFi connectivity.

Aworan 2.3: alaye view of the intelligent digital LCD touchscreen, with labels indicating Time, Room Temperature, Heating Display, Child Lock, Set Temperature, Automatic Mode, Weekday, Mode Setting, and temperature adjustment buttons.
3. Eto
3.1 Fifi sori ti ara
The thermostat is designed for wall mounting. Ensure you have a suitable wall mounting box for installation.

Image 3.1: Dimensions of the AVATTO Thermostat (86mm x 86mm front, 50mm x 50mm rear mounting) and examples of compatible round and square wall mounting boxes.
3.2 Awọn itọnisọna Wiring
Ikilọ: Electrical installation should be performed by a qualified professional. Ensure power is disconnected before wiring.
Connect the thermostat according to the diagrams below. The WT300-WH-3A model is designed for 3A water underfloor heating systems.

Image 3.2: The AVATTO Thermostat display with an inset diagram illustrating its connection to an underfloor heating manifold and a 3A actuator.

Image 3.3: Wiring diagram for the WT300-WH-3A model, showing connections for Neutral (N), Live (L), and Normally Closed (NC) or Normally Open (NO) actuators. An accompanying app screenshot demonstrates how to switch between NC and NO output modes.

Image 3.4: Comprehensive wiring diagram for the thermostat, indicating Live (L), Neutral (N), and Ground (Port 5) connections. It also shows the connection points for actuators.
3.3 App Connection (Smart Life / Tuya Smart)
- Download the "Smart Life" or "Tuya Smart" app from your mobile device's app store.
- Forukọsilẹ tabi wọle si àkọọlẹ rẹ.
- On the thermostat, press and hold the '-' button for 5-10 seconds to activate the Wi-Fi signal. The Wi-Fi icon on the display will flash.
- In the app, follow the instructions to add a new device. Select "Thermostat" or a similar heating control device.
- Rii daju pe foonu rẹ ti sopọ si 2.4 GHz Wi-Fi nẹtiwọki.
- Follow the in-app prompts to connect the thermostat to your Wi-Fi network.

Image 3.5: Screenshots of the Smart Life app interface, demonstrating device information, settings, and options for third-party control like Alexa and Google Assistant.
4. Awọn ilana Iṣiṣẹ
4.1 Ipilẹ isẹ
- Titan/Apapa: Tẹ bọtini agbara (U) to turn the thermostat on or off.
- Atunṣe iwọn otutu: Use the '+' and '-' buttons to manually increase or decrease the set temperature.
4.2 Aṣayan ipo
Press the 'M' button to switch between Manual Mode and Programming Mode.
- Ipo afọwọṣe: The thermostat maintains the set temperature until manually changed.
- Ipo siseto: The thermostat follows a pre-set schedule.
4.3 Eto Iṣeto
In Programming Mode, you can set a schedule for 5+2 days (weekdays + weekend), 6+1 days (Mon-Sat + Sunday), or 7 days (individual days). Each day allows for 6 different temperature settings, with weekends typically having 2 settings.
Refer to the Smart Life/Tuya Smart app for detailed instructions on setting up your personalized heating schedule.
4.4 Awọn Eto To ti ni ilọsiwaju
- Iṣatunṣe iwọn otutu: If there is a difference between the actual room temperature and the thermostat's display, you can adjust it via the app settings (e.g., -2°C to +2°C).
- Imọlẹ iboju: Adjust the display brightness through the app.
- Titiipa ọmọ: Activate the child safety lock to prevent unauthorized changes to settings.
- Idaabobo otutu: This function prevents the temperature from dropping below a certain threshold, protecting pipes from freezing.
- Temperature Hysteresis: Set the temperature difference (0.5°C to 10°C) before the heating activates or deactivates.
- Awọn idiwọn iwọn otutu: Configure upper and lower temperature limits (15°C to 95°C).

Image 4.1: The AVATTO Thermostat display illustrating precise temperature control settings, including minimum temperature setting (0.5°C), temperature hysteresis (0.5~10°C), and upper/lower temperature limits (15°C~95°C).
4.5 Iṣakoso ohun
The thermostat is compatible with Amazon Alexa and Google Home for convenient voice control.
- Ensure your thermostat is linked to your Alexa or Google Home account via the Smart Life/Tuya Smart app.
- Lo awọn aṣẹ bii:
- "Alexa, ṣeto thermostat si iwọn 23."
- "Hey Google, what is the temperature in the living room?"
- "Alexa, turn on the heating."

Image 4.2: The AVATTO Thermostat display alongside logos for Amazon Alexa and Google Home, demonstrating a voice command example: "Alexa, Please set the thermostat to 23°F" and the response "OK".

Image 4.3: The AVATTO Thermostat display with a person using the Smart Life app on a phone in a snowy outdoor setting, illustrating remote control capabilities.
5. Itọju
To ensure optimal performance and longevity of your AVATTO Thermostat, follow these general maintenance guidelines:
- Ninu: Regularly wipe the screen and exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the display and casing.
- Yago fun Awọn Idilọwọ: Ensure that the thermostat's sensors are not covered or obstructed by furniture, curtains, or other objects, as this can affect temperature readings.
- Awọn ipo Ayika: Keep the thermostat away from direct sunlight, drafts, and heat sources that could interfere with its temperature sensing.
No specific user-serviceable parts are inside. Do not attempt to disassemble the unit.
6. Laasigbotitusita
If you encounter issues with your AVATTO Smart WiFi Programmable Thermostat, please refer to the following common problems and solutions:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Thermostat does not power on. | Kò sí ìpèsè agbára; àwọn wáyà tí kò tọ́. | Check the main power supply. Verify wiring connections according to Section 3.2. Consult a qualified electrician if unsure. |
| Wi-Fi connection fails or is unstable. | Incorrect Wi-Fi password; 5GHz network used; thermostat too far from router; Wi-Fi signal not activated. | Ensure correct 2.4 GHz Wi-Fi network and password. Move thermostat closer to router. Activate Wi-Fi signal by holding '-' button for 5-10 seconds. |
| Heating does not turn on/off as expected. | Incorrect mode (Manual/Program); schedule not set correctly; actuator wiring issue; temperature calibration needed. | Check the operating mode. Review your programmed schedule in the app. Verify actuator wiring. Adjust temperature calibration in app settings. |
| Inaccurate room temperature reading. | Sensor obstruction; thermostat placed in a draft or near a heat source; calibration needed. | Ensure sensors are clear. Relocate thermostat if necessary. Use the temperature calibration feature in the app. |
| Iṣakoso ohun ko fesi. | Thermostat not linked to Alexa/Google Home; incorrect commands; internet connectivity issue. | Verify thermostat is linked in the Smart Life/Tuya Smart app and then in Alexa/Google Home app. Use correct voice commands. Check internet connection. |
If the problem persists after attempting these solutions, please contact AVATTO customer support for further assistance.
7. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | AVATTO |
| Nọmba awoṣe | WT300-WH-3A |
| Àwọ̀ | Fadaka |
| Awọn iwọn (L x W x H) | 10 x 8 x 6 cm |
| Iwọn | 170 g |
| Agbara | 1200 Wattis |
| Voltage | 100-240 VAC, 50/60 Hz |
| Lọwọlọwọ | 3A |
| Ohun elo | Ṣiṣu |
| Asopọmọra Technology | Wi-Fi 2.4 GHz |
| Iwọn Iṣakoso Iru | Alapapo |
| Iwọn otutu | 5°C ~ 70°C |
| Yiye iwọn otutu | ±0.5°C |
| Adarí Iru | Amazon Alexa, Google Home |
| Pataki Awọn ẹya ara ẹrọ | Voice control, App control, Programmable, Child lock, Anti-freeze function, Temperature compensation, Temperature difference control |
| Awọn eroja To wa | 1 thermostat, 2 mounting screws, user manual |
8. Atilẹyin ọja ati Support
AVATTO provides customer support for its products. If you encounter any issues with the device, such as unavailability or difficulties with cable connection, please contact AVATTO for assistance.
For support, please refer to the contact information provided with your product packaging or visit the official AVATTO webojula.





