1. Úvod
The AVATTO Smart Knob Thermostat (Model WT20R/ZWT20R) is an intelligent temperature control device designed for various heating systems, including electric floor heating, water heating, and gas boilers. It features a user-friendly knob design with an ambient light display, a high-end color screen, and supports remote control via the Smart Life/Tuya App, as well as voice control through platforms like Amazon Alexa, Google Home, and Yandex Alice. This manual provides detailed instructions for installation, operation, and advanced settings to ensure optimal performance and comfort.
Video: AVATTO Smart Knob Thermostat Product Overview a ukázka funkcí
2. Specifikace
The following table outlines the technical specifications for the AVATTO Smart Knob Thermostat:
| Funkce | Specifikace |
|---|---|
| Číslo modelu | WT20R/ZWT20R |
| Třída ochrany | IP20 |
| Aktuální zatížení | 3A (water heating, gas boiler), Max 16A (electric heating) |
| Senzor | NTC3950, 10K |
| Přesnost | ±1 °C |
| Nastavte teplotní rozsah | 5-45 °C |
| Rozsah pokojové teploty | 5-99 °C |
| Spotřeba energie | <1.5W |
| Okolní vlhkost | 5 ~ 95% RH (Non Condensing) |
| Napájení | 95~240VAC, 50~60Hz |
Image: Detailed product dimensions and technical parameters.
3. Instalace
The thermostat is designed for installation within a standard 80mm pattress box or a European 60mm pattress box. Professional installation is recommended.
3.1. Schémata zapojení
Ensure power is OFF before proceeding with any wiring. Refer to the appropriate diagram for your heating system type.
Image: Wiring diagram for WT20R-BH-3A-W-WiFi (Gas Boiler) and WT20R-WH-3A-W-WiFi (Water Heating with NC/NO Actuator).
Image: Wiring diagram for WT20R-EH-16A-W-WiFi (Electric Floor Heating 16A).
3.2. Kroky instalace
- Keep power off: Ensure the main power supply to the heating system is completely disconnected before starting installation.
- Separate display and bottom: Carefully separate the front display unit from the back mounting plate of the thermostat.
- Připojte kabeláž: Connect the power supply and load wires to the appropriate terminals on the back mounting plate as shown in the wiring diagrams.
- Upevněte montážní desku: Securely fix the mounting plate into the wall pattress box using screws.
- Assemble thermostat: Align the front display cover with the back mounting plate and gently push them together until they click into place.
- Instalace dokončena: Once assembled, the installation is complete. You may now restore power to the system.
4. Provoz
The AVATTO Smart Knob Thermostat features intuitive controls via its rotatable knob and a clear display. The display provides information such as weather, temperature, time, outdoor humidity, WiFi status, current heating status, programming cycle, and mode.
Image: Icon description on the thermostat display.
4.1. Základní ovládací prvky
- Krátký tisk: Zadejte/potvrdte nastavení.
- Dlouhé stisknutí: Enter distribution mode or exit function interface.
- Střídat: Select/adjust function values.
4.2. Obecný provoz
- Zapnutí: Po zapnutí termostat zobrazuje domácí rozhraní.
- Accessing Functions: If the screen is on the home interface and there is no operation, press the knob button to wake up the device. Then, press it again to enter the function interface. Rotate the knob to select the desired function, press the knob to enter the option, rotate to adjust, and press again to confirm.
- Exiting Functions: In the function interface, a long press of the knob (until a blue aperture forms a circle) will return the thermostat to the home interface. Alternatively, after confirming a function, it will automatically return to the main interface after 10 seconds of inactivity.
- Entering Distribution Mode: From the home screen, press and hold the knob button for more than 5 seconds. Release the button, and the WiFi icon will blink, indicating the thermostat has entered distribution mode for app connection.
Image: Smart Knob Thermostat with labeled functions for power, set temperature, language, sensor type, temperature scale, program/manual mode, brightness, and temperature calibration.
Image: Smooth knob control with ambient light for visual feedback.
5. Pokročilé nastavení
The thermostat offers several advanced settings to customize its operation:
- Napájení (ZAP/VYP): Controls whether the thermostat is actively controlling the heating device or is off.
- Nastavit teplotu: Allows you to set the desired temperature within a range of 5°C to 45°C.
- Výběr jazyka: Choose between English and German for the display language.
- Typy snímačů:
- In (Internal Sensor): Uses the built-in sensor to control the room temperature.
- Ou (External Sensor): Uses an external sensor (if connected) to control the temperature.
- ALL (Internal/External Sensor): Uses the internal sensor for primary temperature control and the external sensor to limit the floor temperature, preventing overheating.
Image: Sensor selection options for internal, external, or both sensors. Note: External sensors are typically supplied with electric heating systems; for water heating and gas boilers, contact customer service for options.
- Teplotní stupnice: Switch between Celsius (°C) and Fahrenheit (°F) for temperature display.
- Programming Mode / Manual Mode:
- Režim programování: Follows a predefined temperature schedule (e.g., 5+2/6+1/7 days a week, 6 time-modes daily).
- Manuální režim: Allows direct temperature setting on the thermostat.
Image: App interface for selecting Auto (Program) or Manual mode.
- Kalibrace teploty: Adjust the temperature reading of the compensated sensor. The calibration range is -9°C to 9°C, with a default of 0°C. Allow the thermostat to operate for 30 minutes after adjustment for accurate results.
- Jas: Adjust the standby screen brightness from 0% to 100%. At 0%, the screen light is off. Pressing the knob will temporarily light up the screen.
Image: Temperature calibration adjustment.
5.1. Weekly Program Schedule (via App)
The thermostat supports a weekly programmable schedule, allowing you to set different temperature ranges for up to 6 periods each day. This schedule is configured through the Smart Life/Tuya App.
| Období | Pracovní den (po–pá) | Weekend (Sat) | Weekend (Sun) | |||
|---|---|---|---|---|---|---|
| Čas | Tepl. | Čas | Tepl. | Čas | Tepl. | |
| Období 1 | 06:00 | 20 °C | 06:00 | 20 °C | 06:00 | 20 °C |
| Období 2 | 08:00 | 15 °C | 08:00 | 20 °C | 08:00 | 20 °C |
| Období 3 | 11:30 | 15 °C | 11:30 | 20 °C | 11:30 | 20 °C |
| Období 4 | 13:30 | 15 °C | 13:30 | 20 °C | 13:30 | 20 °C |
| Období 5 | 17:00 | 22 °C | 17:00 | 20 °C | 17:00 | 20 °C |
| Období 6 | 22:00 | 15 °C | 22:00 | 15 °C | 22:00 | 15 °C |
6. App Connection (Smart Life/Tuya)
To unlock the full smart features of your thermostat, connect it to the Smart Life or Tuya App.
6.1. Nainstalujte aplikaci
Scan the QR code below or search for "Smart Life" or "Tuya Smart" in your mobile app store (Google Play Store for Android, Apple App Store for iOS) to download and install the application.
Image: QR code for Smart Life App (not embeddable, please refer to product packaging or official website for the QR code).
Text: [Smart Life] App
6.2. Connect the Thermostat to the App
- Ensure your thermostat is powered on and displaying the home screen.
- Enter distribution mode on the thermostat: Press and hold the knob button for more than 5 seconds. Release the button, and the WiFi icon on the thermostat display will begin to blink.
- Na smartphonu povolte Bluetooth.
- Open the Smart Life/Tuya App. The app should automatically recognize the thermostat in distribution mode.
- Follow the in-app instructions to add the device and configure its network settings (WiFi connection).
Image: Family sharing function, allowing multiple users to control the thermostat.
Image: Group control function, enabling management of multiple thermostats in different rooms.
7. Uživatelské tipy
- Kompatibilita topného systému: This thermostat is compatible with electric floor heating, water heating, and gas boiler systems. It is designed for heating functions only and does not support cooling.
- Externí senzor: While the thermostat has an internal sensor, an external temperature sensor can be used for more precise floor temperature control or to limit the maximum floor temperature. It is not mandatory for basic operation.
- Rozsah teplot: The set temperature range is 5-45°C. This device is not suitable for applications requiring higher temperatures, such as sauna heater control (e.g., 110°C).
- Hystereze: The thermostat includes a hysteresis function in its menu, allowing for fine-tuning of temperature control to prevent rapid on/off cycling of your heating system.
- Zobrazení teploty: The thermostat can display both interior and exterior temperatures if an external sensor is connected and configured.
8. Řešení problémů
- Termostat se nezapíná: Check the power supply connection and ensure the circuit breaker is not tripped. Verify wiring connections are secure.
- WiFi not connecting: Ensure the thermostat is in distribution mode (blinking WiFi icon). Confirm Bluetooth is enabled on your phone and that the Smart Life/Tuya App is open and attempting to add the device. Check your WiFi network credentials.
- Temperature not changing/heating: Verify the set temperature is higher than the current room temperature. Check if the thermostat is in Manual Mode or if the Program Mode schedule is active. Ensure the correct sensor type (Internal, External, ALL) is selected.
- Nesprávný údaj teploty: Consider performing a temperature calibration if you suspect the reading is inaccurate. Ensure the sensor is properly installed and not obstructed.
- Thermostat unresponsive: Try a soft reset by turning off the power to the thermostat for a few minutes and then restoring it.
9. Údržba
- Čištění: Wipe the thermostat's screen and body with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the device.
- Aktualizace softwaru: Regularly check the Smart Life/Tuya App for any available firmware updates for your thermostat. Keeping the device updated ensures optimal performance, security, and access to new features.
- Podmínky prostředí: Ensure the thermostat is not exposed to direct sunlight, drafts, or extreme temperatures, which can affect its accuracy and lifespan.
10. Záruka a podpora
For any warranty claims, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase. Refer to the official AVATTO website or your product documentation for specific warranty terms and contact information.
