1. Вступ
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. Продукт закінчивсяview
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:
- Інтелектуальне управління: Remote operation via the "Smart Life" or "Tuya Smart" mobile applications.
- Сумісність з голосовим помічником: Supports voice commands through Amazon Alexa and Google Home.
- Програмовані режими: 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).
- Калібрування температури: Allows adjustment for precise temperature readings.
- Регульований дисплей: Three levels of screen brightness for optimal visibility.
- Accurate Sensing: Integrated NTC temperature sensors ensure precise room temperature regulation.
- Функції безпеки: Includes Child Safety Lock, Power-off Memory, and Anti-freeze Function.
- Технічні характеристики: 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.

Зображення 2.2: закінченоview 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.

Зображення 2.3: Детальний опис 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. Налаштування
3.1 Фізичне встановлення
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 Інструкції з підключення
УВАГА: 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.
- Зареєструйтесь або увійдіть у свій обліковий запис.
- 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.
- Переконайтеся, що ваш телефон підключено до мережі Wi-Fi 2.4 ГГц.
- 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. Інструкція з експлуатації
4.1 Основна операція
- Увімкнення/вимкнення живлення: Натисніть кнопку живлення (U), щоб увімкнути або вимкнути термостат.
- Регулювання температури: Use the '+' and '-' buttons to manually increase or decrease the set temperature.
4.2 Вибір режиму
Press the 'M' button to switch between Manual Mode and Programming Mode.
- Ручний режим: The thermostat maintains the set temperature until manually changed.
- Режим програмування: The thermostat follows a pre-set schedule.
4.3 Розклад програм
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.
НІКОЛИ розширені налаштування
- Калібрування температури: 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).
- Яскравість екрану: Adjust the display brightness through the app.
- Блокування від дітей: Activate the child safety lock to prevent unauthorized changes to settings.
- Захист від замерзання: This function prevents the temperature from dropping below a certain threshold, protecting pipes from freezing.
- Гістерезис температури: Set the temperature difference (0.5°C to 10°C) before the heating activates or deactivates.
- Температурні обмеження: 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 Голосове керування
Термостат сумісний з Amazon Alexa та Google Home для зручного голосового керування.
- Ensure your thermostat is linked to your Alexa or Google Home account via the Smart Life/Tuya Smart app.
- Використовуйте такі команди, як:
- «Алексо, встановіть термостат на 23 градуси».
- "Гей, Google, яка температура у вітальні?"
- "Алексо, увімкни опалення."

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. Технічне обслуговування
To ensure optimal performance and longevity of your AVATTO Thermostat, follow these general maintenance guidelines:
- Прибирання: 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.
- Уникайте перешкод: Переконайтеся, що датчики термостата не закриті та не заблоковані меблями, шторами чи іншими предметами, оскільки це може вплинути на показники температури.
- Умови навколишнього середовища: 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. Вирішення проблем
If you encounter issues with your AVATTO Smart WiFi Programmable Thermostat, please refer to the following common problems and solutions:
| проблема | Можлива причина | Рішення |
|---|---|---|
| Thermostat does not power on. | Немає живлення; неправильна проводка. | 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. |
| Неточні показники кімнатної температури. | 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. |
| Голосове керування не реагує. | 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. Технічні характеристики
| Особливість | Деталь |
|---|---|
| Бренд | АВАТТО |
| Номер моделі | WT300-WH-3A |
| Колір | Срібло |
| Розміри (Д x Ш x В) | 10 х 8 х 6 см |
| вага | 170 г |
| потужність | 1200 Вт |
| томtage | 100-240 В змінного струму, 50/60 Гц |
| поточний | 3A |
| матеріал | пластик |
| Технологія підключення | Wi-Fi 2.4 ГГц |
| Тип контролю температури | Опалення |
| Діапазон температур | 5°C ~ 70°C |
| Точність температури | ±0.5°C |
| Тип контролера | Amazon Alexa, Google Home |
| Особливості | Voice control, App control, Programmable, Child lock, Anti-freeze function, Temperature compensation, Temperature difference control |
| Компоненти в комплекті | 1 thermostat, 2 mounting screws, user manual |
8. Гарантія та підтримка
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 webсайт.





