1. Уводзіны
This manual provides detailed instructions for the installation, operation, and maintenance of your EZAIoT Smart Radiator Thermostat, model EZ-TRV901W. Please read this manual thoroughly before use to ensure proper functionality and safety. Keep this manual for future reference.
2. Інфармацыя па бяспецы
- Не спрабуйце разбіраць або рамантаваць прыладу самастойна. Звяртайцеся да кваліфікаванага персаналу па любыя паслугі па абслугоўванні.
- Трымайце прыладу далей ад вады, вільгаці і экстрэмальных тэмператур.
- Ensure batteries are inserted with correct polarity. Replace all batteries at the same time with new ones of the same type.
- Гэта прылада прызначана толькі для выкарыстання ў памяшканні.
- Захоўвайце ўпаковачныя матэрыялы ў месцах, недаступных дзецям.
3. Змесціва ўпакоўкі
Праверце наяўнасць усіх прадметаў у камплекце:
- Smart Radiator Thermostat (EZ-TRV901W) x 1
- Valve Adapters x 6 (for various valve types)
- AA Batteries x 2 (pre-installed or included)
- User Manual (English) x 1

Image: Contents of the EZAIoT Smart Radiator Thermostat package, showing the main unit, six different valve adapters, and two AA batteries.
4. Прадукт скончыўсяview
The EZAIoT Smart Radiator Thermostat EZ-TRV901W is a compact, WiFi6-enabled device designed to control your radiator heating system efficiently. It features a clear OLED color display and can be controlled via a smartphone application.
Асноўныя характарыстыкі:
- Падключэнне да Wi-Fi6: Ensures stable and low-latency connection for remote control.
- OLED Color Display: Provides clear temperature readings and settings, with a 4-way rotation function for optimal viewныя вуглы.
- Кампактны дызайн: With a diameter of 50mm, it fits into narrow spaces.
- PID Precision Control: Optimizes heating for energy efficiency.
- Кіраванне праграмамі: Manage and program schedules via the Tuya Smart Life app.
- Сумяшчальнасць галасавога кіравання: Works with Alexa, Google Home, and Home Assistant.
- Функцыі бяспекі: Child lock, frost protection, and automatic anti-calc function.

Image: The EZAIoT Smart Radiator Thermostat displaying its current temperature, alongside a smartphone screen showing the corresponding control interface in the app.

Image: A visual breakdown of the thermostat's features, highlighting its internal components, compact dimensions (50mm diameter), OLED color display, and the ability to rotate the display for better viewінж.
5. Ўстаноўка
The EZAIoT Smart Radiator Thermostat is designed for easy DIY installation. Follow these steps to replace your existing radiator valve:
- Prepare the Radiator: Turn off your heating system and allow the radiator to cool down.
- Выдаліць стары тэрмастат: Unscrew your existing thermostatic radiator valve head. No need to drain water from the radiator.
- Выберыце адаптар: Identify the correct adapter from the included set that matches your radiator valve. The thermostat is compatible with most common radiator valves (e.g., M30 x 1.5).
- Усталюйце адаптар (пры неабходнасці): If an adapter is required, screw it onto the radiator valve body.
- Падключэнне тэрмастата: Place the EZAIoT Smart Radiator Thermostat onto the adapter or directly onto the valve body and tighten it securely.
- Устаўце батарэі: Ensure the two AA batteries are correctly inserted into the thermostat.

Image: A hand demonstrating the installation of the smart thermostat onto a radiator. An inset displays different types of valve adapters for compatibility with various radiator valves.
6. App Connection and Configuration
Control your EZAIoT Smart Radiator Thermostat remotely using the Tuya Smart Life application.
- Спампаваць прыкладанне: Download the "Tuya Smart Life" app from your smartphone's app store (iOS or Android).
- Рэгістрацыя/Уваход: Стварыце ўліковы запіс або ўвайдзіце ў існуючы ўліковы запіс.
- Дадаць прыладу: In the app, tap the "+" icon to add a new device. Select "Radiator Thermostat" or search for the device type.
- Рэжым спалучэння: Follow the app's instructions to put the thermostat into pairing mode. This usually involves a long press on a button on the thermostat until a pairing indicator appears on the display.
- Падключыцеся да WiFi: Select your 2.4GHz WiFi network and enter the password. The thermostat will connect directly to your WiFi network without the need for a separate gateway.
- Назва прылады: Once connected, you can name your thermostat (e.g., "Living Room Radiator").

Image: An illustration depicting the smart thermostat wirelessly connecting to a home WiFi router, emphasizing that no additional hub is required for its operation.
7. Інструкцыя па эксплуатацыі
7.1 Ручное кіраванне
You can adjust the temperature directly on the thermostat by rotating the main body. The OLED display will show the target temperature. The display can be rotated 0°/90°/180°/270° for optimal readability, especially in hard-to-reach areas.
7.2 App Control and Programming
Use the Tuya Smart Life app for comprehensive control:
- Задаць тэмпературу: Adjust the target temperature from anywhere.
- 7-дзённая праграма: Create custom heating schedules for each day of the week to match your routine and save energy.
- Рэжым адпачынку: Set a specific temperature for an extended period when you are away.
- Блакіроўка ад дзяцей: Activate the child lock feature to prevent unauthorized changes to settings on the device.
- Выяўленне адкрытага акна: The thermostat can detect sudden drops in temperature (e.g., when a window is opened) and temporarily pause heating to prevent energy waste.
- Абарона ад замярзання: Automatically maintains a minimum temperature to prevent pipes from freezing.

Image: Visual representation of the thermostat's advanced features, including PID temperature control for stable heating, voice control capability, automatic window opening detection, and a robust child lock system.
7.3 Energy Efficiency (PID Control)
The thermostat utilizes precise PID (Proportional-Integral-Derivative) control to minimize temperature fluctuations and optimize heating cycles. This technology, combined with scheduled programming and window open detection, helps reduce heating costs significantly by only heating when necessary.

Image: A graph demonstrating the effectiveness of the PID algorithm in maintaining a stable room temperature, illustrating quick response and precise temperature regulation for energy savings.
7.4 Галасавое кіраванне
Integrate your EZAIoT thermostat with popular voice assistants for hands-free control:
- Amazon Alexa: Link your Tuya Smart Life account to Alexa. Use commands like "Alexa, set Living Room to 22 degrees."
- Галоўная старонка Google: Link your Tuya Smart Life account to Google Home. Use commands like "Hey Google, turn up the heat in the bedroom."
- Хатні памочнік: The thermostat is compatible with Home Assistant for advanced smart home setups.

Image: A woman relaxing in bed, using voice commands to control her heating system via a smart speaker, illustrating the convenience of voice operation for the smart thermostat.
8. Тэхнічнае абслугоўванне
8.1 Замена батарэі
The thermostat is powered by two AA batteries. When the battery indicator on the OLED display shows low power, replace both batteries promptly. Ensure correct polarity when inserting new batteries.
8.2 Ачыстка
Clean the thermostat's exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
9. Выпраўленне непаладак
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Тэрмастат не ўключаецца | Разраджаныя або няправільна ўстаўленыя батарэйкі. | Заменіце батарэйкі новымі, выконваючы палярнасць. |
| Немагчыма падлучыцца да Wi -Fi | Incorrect WiFi password, 5GHz network selected, or thermostat too far from router. | Ensure correct 2.4GHz WiFi password. Move thermostat closer to router. Restart router and thermostat. |
| Тэмпература рэгулюецца няправільна | Thermostat not properly installed on valve, or valve stuck. | Check installation and ensure the thermostat can move the valve pin freely. Manually check if the radiator valve is functioning. |
| App shows device offline | WiFi connection lost or internet outage. | Check your home WiFi and internet connection. Restart the thermostat. |
10. Тэхнічныя характарыстыкі
- Марка: EZAIoT
- Нумар мадэлі: EZ-TRV901W
- Памеры: 50 мм (дыяметр) х 82.7 мм (вышыня)
- Вага: 128 г
- матэрыял: Акрыланітрылбутадыенстырол (АБС)
- Падключэнне: WiFi6 (2.4GHz)
- Крыніца харчавання: 2 батарэек тыпу АА
- Асаблівасці: Low battery indicator, Temperature indicator, Holiday mode, Programmable, Frost protection
- Тып кантролера: Прыкладанне Smart Life
- Канкрэтнае выкарыстанне: Радыятарнае ацяпленне
11. Гарантыя і падтрымка
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official EZAIoT webсайт. Калі ў вас узнікнуць якія-небудзь праблемы, не апісаныя ў гэтым кіраўніцтве, звярніцеся па дапамогу ў службу падтрымкі кліентаў.