Tuya Wifi Boiler Thermostat User Manual

1. Introduction

Thank you for choosing the ecobuy well T6W+RC5Plus Tuya Wifi Boiler Thermostat. This smart thermostat system provides convenient and efficient control over your home heating. Featuring wireless RF433 communication, APP remote control via Tuya Smart/Smart Life, and voice control compatibility with Amazon Alexa, Google Assistant, and Yandex Alice, it offers flexible installation and precise temperature management. This manual will guide you through the setup, operation, and maintenance of your new thermostat.

2. Product Overview

The T6W+RC5Plus system consists of an RF Thermostat (controller) and an RF Receiver. The thermostat can be powered by batteries or USB, offering portability, while the receiver connects directly to your boiler.

Key Features:

• APP Control: Remote control via Tuya Smart & Smart Life APP.
• Voice Control: Compatible with Amazon Alexa, Google Assistant, and Yandex Alice.
• RF 433 Wireless Control: Easy placement with up to 200m transmission distance (open air).
• Manual/Auto Mode: Switch between manual temperature setting and automated schedules.
• Accurate Temperature: Built-in sensor with 0.1°C detection accuracy and 0.5°C setting accuracy.
• Weekly Programmable: Supports up to 6 time-modes daily for customized heating schedules.
• Memory Function: Retains settings even after power loss.
• Children Lock: Prevents accidental changes to settings.
• Installation Flexibility: Wall mount or desktop placement for the thermostat.
• Low Power Reminder: Alerts when battery voltage is low.
• Shared Devices: Create thermostat groups for centralized control and device sharing.

3. Package Contents

Please check the package for the following items:

• 1 x RF Thermostat (Controller)
• 1 x RF Receiver
• 2 x Screws for mounting
• 1 x User Manual (this document)
• 1 x Type-C charging cable (batteries not included)

4. Setup and Installation

4.1. Safety Warning

IMPORTANT: Always switch OFF the power to your HAVC system before performing any wiring or installation steps. If you are unsure about electrical wiring, please consult a qualified electrician.

4.2. RF Thermostat Mounting

The RF Thermostat offers flexible installation options:

• Desktop Placement: Use the included bracket to place the thermostat on a desk or table in your living room or bedroom.
• Wall Mount: The thermostat can also be mounted directly to a wall using the provided screws.

4.3. RF Receiver Installation and Wiring

The RF Receiver is typically wired directly to your boiler or valve actuator. Ensure power is OFF before proceeding.

For Water Gas Boiler:

• Connect the Live (L) and Neutral (N) wires from your AC 230V 50/60Hz power supply to the corresponding L and N terminals on the RF Receiver.
• Connect the boiler's control wires to the COM and NO (Normally Open) terminals on the RF Receiver. The maximum load is 230V~5(3)A.

For Valve Actuator Control with Ex-Power:

• Connect the Live (L) and Neutral (N) wires from your AC 230V 50/60Hz power supply to the corresponding L and N terminals on the RF Receiver.
• Connect the valve actuator's control wires to the OPEN and CLOSE terminals on the RF Receiver. The maximum load is 230V~5(3)A.

4.4. Power Supply for RF Thermostat

The RF Thermostat can be powered in two ways:

• Battery Supply: Insert 3 x 1.5V alkaline AA batteries into the battery compartment.
• USB Supply: Connect a Type-C USB cable to the thermostat for continuous power.

5. Operation

5.1. Display Symbols and Buttons

Familiarize yourself with the thermostat's display and control buttons:

RF Thermostat Display:

• Time Display: Current time.
• Indoor Humidity: (Wi-Fi version only) Shows current humidity.
• Weather Forecast: (Wi-Fi version only) Displays weather information.
• Setpoint Temperature: Your desired temperature.
• Sensing Temperature: Current room temperature (from built-in sensor) or floor temperature (if floor sensor connected).
• Heating On: Indicates active heating.
• Week Display: Current day of the week.
• Child-lock: Indicates child lock is active.
• Frost Protection: Indicates frost protection is active.
• Wi-Fi: Wi-Fi connection status.
• 433MHz (FSK): RF communication status.
• ECO Mode: Indicates ECO mode is active.
• Manual Mode: Indicates manual control.
• Auto Mode: Indicates automatic schedule control.
• Temporary Mode: Indicates temporary override.
• Battery Power: Battery level indicator.
• Weekly Programming Events: Wake up, Event 1, Leave (am), Event 2, Return (am), Event 3, Leave (pm), Event 4, Return (pm), Event 5, Sleep, Event 6.

RF Thermostat Buttons:

• M (Mode key): Switches between modes.
• Up key (▲): Increases temperature or navigates menus.
• Power key (⏻): Turns the thermostat on/off.
• Down key (▼): Decreases temperature or navigates menus.
• ECO key (🌿): Activates/deactivates ECO mode.

RF Receiver Indicators:

• Power key: On/Off switch.
• Networking light: Indicates network status.
• SET key: For pairing.
• Pairing light: Flashing (pairing), On (successful pairing), Off (not paired).
• Heating light: Indicates heating is on/off.
• Power light: Indicates power is on/off.
• Fault indicator light: Indicates a fault.

5.2. Pairing Steps (RF Thermostat and Receiver)

To establish communication between the RF Thermostat and the RF Receiver:

1. Ensure both the RF Thermostat and RF Receiver are powered on.
2. On the RF Receiver, press and hold the SET key until the Pairing light starts flashing. This indicates it's in pairing mode.
3. On the RF Thermostat, follow the instructions in the operation video (scan QR code on page 1 of the PDF manual) to enter the pairing state.
4. Once successfully paired, the Pairing light on the RF Receiver will turn solid on.

For a visual guide, scan the QR code in the PDF manual (page 1) to access the operation and RF pairing video.

5.3. APP Remote Control (Wi-Fi version only)

The thermostat can be controlled remotely using the Tuya Smart or Smart Life APP.

1. Download the Tuya Smart or Smart Life APP from your smartphone's app store.
2. Register or log in to your account.
3. Add the thermostat device within the app. Follow the in-app instructions for Wi-Fi configuration. For a visual guide, scan the QR code in the PDF manual (page 1) to obtain the Wi-Fi config video.
4. Once connected, you can monitor and control your thermostat from anywhere.

5.4. Voice Control (Wi-Fi version only)

Integrate your thermostat with smart voice assistants for hands-free control.

• The thermostat works with Amazon Alexa, Google Assistant, and Yandex Alice.
• Link your Tuya Smart/Smart Life account to your preferred voice assistant app.
• Use simple voice commands like "Alexa, set the temperature to 23.5°C" or "Hey Google, what's the room temperature?"

5.5. Weekly Programming

The thermostat supports weekly programming with up to 6 customizable events per day. This allows you to set different temperatures for various times, such as "Wake up," "Leave (am)," "Return (am)," "Leave (pm)," "Return (pm)," and "Sleep." Refer to the detailed instructions in the PDF manual for setting up your weekly schedule.

5.6. ECO Mode

Activate ECO mode with a single press of the ECO key (🌿) to set the temperature to an energy-saving 18°C. This helps reduce energy consumption when you don't need active heating.

5.7. Child Lock

To prevent accidental changes by children, activate the child lock feature. The PDF manual provides specific instructions on how to enable and disable this function. When active, the device cannot be controlled via its physical buttons.

5.8. Low Battery Alarm

The thermostat display includes a battery level icon. When the battery voltage drops below 2.3V, this icon will flicker, indicating that the batteries should be replaced soon to ensure continuous operation.

5.9. Humidity & Weather Display (Wi-Fi version only)

Once connected to Wi-Fi, the thermostat automatically synchronizes and displays current weather conditions and indoor humidity on its screen. This feature aids in maintaining optimal indoor comfort.

5.10. Backlight Mode

The backlight brightness of the thermostat screen can be customized to suit different times of day or personal preference. This allows for comfortable viewing in both bright and dark environments.

6. Specifications

6.1. Dimensions

7. Troubleshooting

If you encounter issues with your thermostat, please refer to the following common solutions:

• No Power: Check battery installation or USB connection for the thermostat. Ensure the RF Receiver has a stable power supply.
• No Heating: Verify that the RF Thermostat and RF Receiver are successfully paired. Check the wiring connections to the boiler/actuator. Ensure the thermostat is not in an "Off" or "Frost Protection" mode.
• APP Connectivity Issues: Ensure your home Wi-Fi network is active and the signal is strong. Re-attempt the Wi-Fi configuration steps in the Tuya Smart/Smart Life APP. Make sure your APP is updated to the latest version.
• Inaccurate Temperature Reading: Ensure the thermostat is placed away from direct sunlight, drafts, or heat sources that could affect its sensor.
• Voice Control Not Working: Confirm that your Tuya Smart/Smart Life account is correctly linked to your voice assistant (Alexa, Google Home, Yandex Alice) and that the voice commands are clear and correct.
• Thermostat Unresponsive: If the thermostat becomes unresponsive, try removing and reinserting the batteries or disconnecting and reconnecting the USB power.

For more detailed troubleshooting, please consult the full PDF user manual available via the QR code on page 1 of the included manual.

8. Maintenance

• Cleaning: Wipe the thermostat and receiver with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Battery Replacement: Replace batteries promptly when the low battery alarm appears to ensure uninterrupted operation.
• Software Updates: Keep the Tuya Smart/Smart Life APP updated to benefit from the latest features and improvements.
• Avoid Obstructions: Ensure the thermostat's sensors are not obstructed by furniture or curtains, which could lead to inaccurate readings.

9. User Tips

• Optimal Placement: Due to its wireless nature, experiment with different locations for your RF Thermostat to find the best spot for temperature sensing and convenient access.
• Leverage Smart Features: Utilize the weekly programming to automate your heating schedule and the ECO mode for energy savings during off-peak hours.
• Voice Command Convenience: Integrate with your smart home assistant for quick temperature adjustments without needing to touch the device or your phone.
• Monitor Humidity: The humidity display (Wi-Fi version) can help you maintain a comfortable and healthy indoor environment.

10. Warranty and Support

The ecobuy well T6W+RC5Plus Tuya Wifi Boiler Thermostat typically comes with a 2-year warranty. For specific warranty details, claims, or technical support, please refer to the official product documentation or contact the seller directly.

For the complete and most up-to-date user manual, including advanced settings and detailed programming instructions, please refer to the PDF manual provided with your product or scan the QR code on page 1 of the included manual.

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