1. Įvadas
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. Produktas baigtasview
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:
- Išmanusis valdymas: Remote operation via the "Smart Life" or "Tuya Smart" mobile applications.
- Balso asistento suderinamumas: Supports voice commands through Amazon Alexa and Google Home.
- Programuojami režimai: 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).
- Temperatūros kalibravimas: Allows adjustment for precise temperature readings.
- Reguliuojamas ekranas: Three levels of screen brightness for optimal visibility.
- Accurate Sensing: Integrated NTC temperature sensors ensure precise room temperature regulation.
- Saugos savybės: Includes Child Safety Lock, Power-off Memory, and Anti-freeze Function.
- Techninės specifikacijos: 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.

2.2 vaizdas: Baigtaview 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.

2.3 pav.: Išsamus 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. Sąranka
3.1 Fizinis įrengimas
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 Laidų prijungimo instrukcijos
Įspėjimas: 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.
- Prisiregistruokite arba prisijunkite prie savo paskyros.
- 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.
- Įsitikinkite, kad telefonas prijungtas prie 2.4 GHz Wi-Fi tinklo.
- 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. Naudojimo instrukcijos
4.1 Pagrindinės operacijos
- Maitinimo įjungimas/išjungimas: Paspauskite maitinimo mygtuką (U), kad įjungtumėte arba išjungtumėte termostatą.
- Temperatūros reguliavimas: Use the '+' and '-' buttons to manually increase or decrease the set temperature.
4.2 Režimo pasirinkimas
Press the 'M' button to switch between Manual Mode and Programming Mode.
- Rankinis režimas: The thermostat maintains the set temperature until manually changed.
- Programavimo režimas: The thermostat follows a pre-set schedule.
4.3 Programavimo tvarkaraštis
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 Išplėstiniai nustatymai
- Temperatūros kalibravimas: 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).
- Ekrano ryškumas: Adjust the display brightness through the app.
- Užraktas nuo vaikų: Activate the child safety lock to prevent unauthorized changes to settings.
- Apsauga nuo užšalimo: This function prevents the temperature from dropping below a certain threshold, protecting pipes from freezing.
- Temperatūros histerezė: Set the temperature difference (0.5°C to 10°C) before the heating activates or deactivates.
- Temperatūros ribos: 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 Valdymas balsu
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.
- Naudokite tokias komandas kaip:
- „Alexa, nustatyk termostatą ties 23 laipsniais.“
- „Ei, Google, kokia temperatūra svetainėje?“
- „Alexa, įjunk šildymą.“

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. Priežiūra
To ensure optimal performance and longevity of your AVATTO Thermostat, follow these general maintenance guidelines:
- Valymas: 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.
- Venkite kliūčių: Įsitikinkite, kad termostato jutikliai nėra uždengti baldais, užuolaidomis ar kitais objektais, nes tai gali turėti įtakos temperatūros rodmenims.
- Aplinkos sąlygos: 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. Problemų sprendimas
If you encounter issues with your AVATTO Smart WiFi Programmable Thermostat, please refer to the following common problems and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Thermostat does not power on. | Nėra maitinimo šaltinio; neteisingas laidų išvedžiojimas. | 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. |
| Balso valdymas nereaguoja. | 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. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklas | AVATTO |
| Modelio numeris | WT300-WH-3A |
| Spalva | Sidabras |
| Matmenys (I x P x A) | 10 x 8 x 6 cm |
| Svoris | 170 g |
| Galia | 1200 vatų |
| ttage | 100–240 VAC, 50/60 Hz |
| Dabartinė | 3A |
| Medžiaga | Plastikiniai |
| Ryšio technologija | Wi-Fi 2.4 GHz |
| Temperatūros valdymo tipas | Šildymas |
| Temperatūros diapazonas | 5°C ~ 70°C |
| Temperatūros tikslumas | ±0.5°C |
| Valdiklio tipas | Amazon Alexa, Google Home |
| Ypatingos savybės | Voice control, App control, Programmable, Child lock, Anti-freeze function, Temperature compensation, Temperature difference control |
| Sudedamosios dalys | 1 thermostat, 2 mounting screws, user manual |
8. Garantija ir palaikymas
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 websvetainę.





