Pasiuna
This manual provides detailed instructions for the installation, operation, and maintenance of your EZAIOT Tuya WiFi Thermostat (Model R8W). This smart thermostat is designed to control various heating systems, including electric floor heating, water floor heating, and gas boilers, offering convenient temperature regulation through its intuitive interface, mobile application, and voice assistants.

Figure 1: EZAIOT Tuya WiFi Thermostat Overview
Pangunang mga bahin
- Color VA Screen: Lapad view, high brightness, and high contrast display.
- Tukma nga Pagkontrol sa Temperatura: Sensitive accuracy up to 0.1°C with a temperature hysteresis of ±0.5°C.
- Multiple Heating System Compatibility: Supports 16A Electric Floor Heating, 3A Water Floor Heating, and 3A Gas Boiler Heating.
- Smart Control: Remote control via Tuya Smart/Smart Life APP (WiFi version only).
- Paghiusa sa Voice Assistant: Works with Amazon Alexa and Google Assistant (WiFi version only).
- Semana nga Programa: Customizable 5+2, 6+1, or 7-day schedules with up to 6 distinct time periods.
- Power-off Memory Function: Retains settings after power interruptions.
- Child-Lock Function: Gipugngan ang aksidente nga pagbag-o sa mga setting.
- Antifreeze Function: Automatically maintains a minimum temperature to prevent freezing.
- Unit Convertible: Sayon nga mobalhin tali sa Celsius (°C) ug Fahrenheit (°F).
- Real-time Weather Display: (WiFi version lang)
- Pagpakigbahin sa Pamilya: Gitugotan ang daghang mga tiggamit nga makontrol ang thermostat.

Hulagway 2: Pangunang mga Feature Overview
Pag-setup ug Pag-instalar
Importante: Installation should be performed by a qualified electrician to ensure safety and proper functionality. Always turn off power at the circuit breaker before beginning any wiring work.
1. Pag-unpack ug mga Komponente
Siguruha nga ang tanan nga mga sangkap naa sa package:
- Thermostat nga yunit
- Pagbutang mga screw
- User manual
- External sensor (included only with Electric Floor Heating models)

Figure 3: Package Contents (Note: External sensor is specific to certain models)
2. Mga Diagram sa Kable
The thermostat is designed for easy installation and is suitable for all types of 86-type wall boxes. Refer to the specific wiring diagram for your heating system type:
2.1. Water Floor Heating (3A)

Figure 4: Water Floor Heating Wiring Diagram
Connect the Live (L) and Neutral (N) wires from your power supply. Connect the electrothermal actuator to COM, OPEN, and CLOSE terminals as per its specifications. If using an optional external sensor, connect it to NTC1 and NTC2.
2.2. Electric Floor Heating (16A)
For Electric Floor Heating systems, the thermostat typically includes an external sensor. Connect the heating mat/cable/film to the appropriate terminals, along with the power supply and external sensor.

Figure 5: Electric Floor Heating Thermostat (Wiring details should follow the included manual)
2.3. Gas Boiler Heating (3A)
For Gas Boiler Heating, the thermostat controls the boiler or heaters via a "Dry Connected" interface. Connect the boiler control wires to the appropriate terminals.

Figure 6: Gas Boiler Heating Thermostat (Wiring details should follow the included manual)
3. App Installation and Pairing (WiFi Version Only)
Download the "Tuya Smart" or "Smart Life" app from the Apple App Store or Google Play Store. Follow the in-app instructions to add your thermostat and connect it to your home WiFi network.

Figure 7: Remote Control via Tuya Smart / Smart Life App
Mga Instruksyon sa Pag-opera
1. Pagpakita ug Pagkontrol
The thermostat features a color VA screen with sensitive touch buttons and a handwheel for precise temperature adjustments.

Figure 8: Display Symbols and Controls
- ligid sa kamot: Rotate to adjust the temperature precisely (by 0.5°C increments).
- Mga Butones nga Hikap: Used for mode selection, power on/off, and accessing settings.
- Ipakita: Shows current time, day, room temperature, set temperature, heating status, Wi-Fi status, weather forecast (WiFi version), and various mode indicators.
2. Pagtakda sa Temperatura
You can set the desired temperature using the handwheel on the thermostat or through the mobile app. The temperature control range is 5~95°C (41~99°F).
3. Mga Mode sa Pagtrabaho
The thermostat supports three working modes:
- Auto Mode: Nagsunod sa giprograma nga sinemana nga iskedyul.
- Manwal nga Mode: Maintains a constant temperature set by the user, overriding the schedule.
- Temporaryo nga Mode: Allows a temporary temperature adjustment that will revert to the scheduled program at the next event.
4. Senemana nga Programa
Customize your heating schedule for optimal comfort and energy saving. You can set up to 6 events (time periods) for each day, with options for 5+2 (weekdays + weekend), 6+1 (weekdays + Saturday + Sunday), or 7-day programming.

Figure 9: Weekly Schedule Programming
5. Child Lock Function
Activate the child lock to prevent unintended changes to the thermostat settings, ideal for households with children.

Figure 10: Child-Lock Function
6. Antifreeze Function
This function helps protect your pipes from freezing. When enabled, the thermostat will automatically turn on the heating if the room temperature drops below a preset minimum.
7. Unit Conversion (°C/°F)
Easily switch the temperature display between Celsius and Fahrenheit through the thermostat settings or the mobile app.

Figure 11: Celsius to Fahrenheit Conversion
8. Smart Control (WiFi Version Only)
8.1. Remote Control pinaagi sa App
Control your heating system from anywhere using the Tuya Smart or Smart Life app on your smartphone.

Figure 12: Remote Control Interface
8.2. Pagkontrol sa Tingog
Integrate your thermostat with Amazon Alexa or Google Assistant for hands-free temperature control.

Hulagway 13: Pagkontrol sa Tingog uban sa mga Smart Assistant
Video 1: Demonstration of Weekly Programmable Handwheel Thermostat with Color LCD Screen, showing various features including precise temperature setting, working modes, and smart control.
9. Family Sharing
Share control of your thermostat with family members through the mobile app, allowing everyone to manage the home's heating.

Figure 14: Family Sharing Feature
Pagmentinar
The EZAIOT Tuya WiFi Thermostat is designed for low maintenance. Follow these general guidelines:
- Paglimpyo: Pahiran ang screen sa thermostat ug casing nga adunay humok, uga nga panapton. Likayi ang paggamit sa mga abrasive nga panglimpyo o mga solvent.
- Mga Update sa Software: Ensure your Tuya Smart/Smart Life app is up to date to receive the latest features and security enhancements. Firmware updates for the thermostat may also be available through the app.
- Power-off nga Panumduman: The thermostat has a power-off memory function, so your settings will be retained even after a power outage.
Pag-troubleshoot
If you encounter issues with your thermostat, try the following steps:
- Walay Gahum/Display: Check the circuit breaker and ensure the thermostat is properly wired and receiving power.
- Heating Not Working:
- Verify the thermostat is in a heating mode (Auto, Manual, or Temporary).
- Check the set temperature; it should be higher than the current room temperature.
- Ensure the wiring to your heating system (actuator, boiler, or electric floor) is correct and secure.
- Mga Problema sa Koneksyon sa WiFi:
- Ensure your home WiFi network is active and the signal strength is adequate at the thermostat's location.
- I-restart ang imong WiFi router.
- Follow the app's instructions for re-pairing the device if necessary.
- Dili Sakto nga Pagbasa sa Temperatura:
- Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources that could affect its internal sensor.
- If using an external sensor (for electric floor heating), ensure it is correctly installed and not damaged.
- Child Lock Engaged: If controls are unresponsive, check if the child lock function is active (indicated by a lock icon on the display). Refer to the operating instructions to disable it.
For further assistance, refer to the detailed user manual provided with your product or contact customer support.
Mga detalye
| Hiyas | Bili |
|---|---|
| Ngalan sa Brand | EZAIOT |
| Numero sa Modelo | R8W |
| Sertipikasyon | CE |
| Sinugdanan | Mainland China |
| Voltage | 100~240VAC; 50~60Hz |
| Kasamtangang Lulan | 16A (Electric Heating) / 3A (Water/Gas Boiler) |
| Pagkonsumo sa kuryente | 1.5W max (Wi-Fi 3W Max) |
| Sakup sa Pagkontrol sa Temperatura | 5 ~ 95 ° C (41 ~ 99 ° F) |
| Floor Set Temp. Sakop | 5-60°C |
| Pagbalhin sa Deviation | 0.5~10°C (Factory setting ±1°C) |
| Ambient Temperatura | -5 ~ 50 ° C (23 ~ 99 ° F) |
| Klase sa Proteksyon | IP20 |
| Materyal nga Shell | Flame retardant PC |
| Uri sa Butang | Touch Button & Knob |
| APP | Tuya Smart/Smart Life APP |
| Katabang sa Tingog | Amazon Alexa/Google Assistant |
| Mga gimbuhaton | 5+2/6+1/7 days weekly schedule, Power off memory, Anti-frozen, °C/°F switch, Child-lock |
Mga Tip sa Gumagamit
- For optimal energy saving, utilize the weekly programming feature to match your daily routine.
- Consider enabling the antifreeze function during colder months, especially if you are away from home for extended periods.
- If you have multiple smart devices, organizing them within the Tuya Smart/Smart Life app into rooms or groups can enhance control efficiency.
- Kanunay nga susihon ang mga update sa app aron masiguro ang pagkaangay ug pag-access sa mga bag-ong bahin.
Garantiya ug Suporta
The product comes with a 2-year online warranty. For technical support, wiring diagrams, or operation videos, please contact the seller or refer to the official product page. The manufacturer provides comprehensive support to ensure a satisfactory user experience.

Figure 15: Factory and Certifications





