1. Introduction
The EZAIoT RP5W-PM Connected Electric Radiator Thermostat is designed to provide intelligent control over your electric heating system. This device allows for remote management, energy consumption tracking, and smart programming to optimize comfort and reduce energy costs. It connects directly to your Wi-Fi network, eliminating the need for an additional gateway, and is compatible with pilot wire electric radiators.
2. Safety Information
- Installation must be performed by a qualified electrician or in accordance with local electrical codes.
- Always disconnect power to the circuit before installation, maintenance, or troubleshooting.
- Do not expose the device to moisture or extreme temperatures.
- Ensure the device is securely mounted and all connections are tight.
- This device is designed for indoor use only.
3. Package Contents
Verify that all items are present in your package:
- EZAIoT RP5W-PM Connected Thermostat Module
- Quick connection terminals
- Mounting screws and wall plugs
- User Manual

Figure 3.1: Complete Installation Kit. This image displays the EZAIoT RP5W-PM thermostat module along with its accessories, including quick connection terminals, mounting hardware, and documentation.
4. Installation
The EZAIoT RP5W-PM module is designed for simple and quick integration with electric radiators featuring a pilot wire connection. Follow these steps for proper installation:
- Disconnect Power: Before starting, ensure the main power supply to your electric radiator circuit is turned off at the circuit breaker.
- Identify Wires: Locate the electrical connections for your electric radiator. You will typically find Live (L/IN), Neutral (N/IN), and the Pilot Wire (FP). The thermostat module has corresponding input and output terminals.
- Connect Wiring: Use the provided quick connection terminals to connect the thermostat module to your radiator's wiring. Refer to the diagram below for correct connections:
- N/IN: Connect to the Neutral input from your electrical supply.
- L/IN: Connect to the Live input from your electrical supply.
- FP: Connect to the Pilot Wire of your electric radiator.
- L/OUT: Connect to the Live output of your electric radiator.
- N/OUT: Connect to the Neutral output of your electric radiator.
- Mount the Module: Securely mount the EZAIoT module to the wall using the provided screws and wall plugs. Ensure it is placed in a location that allows for accurate temperature sensing and is not obstructed.
- Restore Power: Once all connections are secure and the module is mounted, restore power to the circuit.

Figure 4.1: Simple and Quick Wiring. This diagram illustrates the connection points for the EZAIoT RP5W-PM module to an electric radiator, detailing Live (L/IN, L/OUT), Neutral (N/IN, N/OUT), and Pilot Wire (FP) connections.
5. Setup (App & Connectivity)
To unlock the full potential of your EZAIoT thermostat, connect it to your home Wi-Fi network and the dedicated smartphone application.
- Download the App: Search for the 'Smart Life' or 'Tuya Smart' app in your smartphone's app store (iOS or Android) and install it.
- Register/Log In: Open the app and create a new account or log in if you already have one.
- Add Device: Follow the in-app instructions to add a new device. Select 'Thermostat' or 'Heater' from the device list.
- Connect to Wi-Fi: The app will guide you through connecting the thermostat to your 2.4GHz Wi-Fi network. Ensure your phone is connected to the same Wi-Fi network during the setup process. The EZAIoT RP5W-PM connects directly to Wi-Fi without needing a separate gateway.
- Remote Control: Once connected, you can control your electric radiator from anywhere using your smartphone. Adjust temperature, change modes, and set schedules remotely.

Figure 5.1: Intuitive Remote Control. This image demonstrates the smartphone application's interface for controlling the EZAIoT thermostat, highlighting its 2.4GHz Wi-Fi connectivity for remote access.
6. Operating Instructions
6.1. Heating Modes
The thermostat supports various heating modes for precise control:
- Comfort Mode: Maintains a comfortable temperature set by the user.
- Eco Mode: Maintains a slightly lower temperature than Comfort mode to save energy.
- Frost Protection Mode: Prevents pipes from freezing by maintaining a minimum temperature (e.g., 7°C).
- Off Mode: Turns off heating.
6.2. Smart Programming
Create customized heating schedules to match your lifestyle and maximize energy savings.
- Open the EZAIoT app and navigate to the thermostat's settings.
- Select the 'Schedule' or 'Program' option.
- Set desired temperatures for different times of the day and days of the week (e.g., Comfort during active hours, Eco during sleep, Frost Protection when away).
- Save your program. The thermostat's internal memory will retain these settings even if your internet connection is interrupted.

Figure 6.1: Smart Programming. This image illustrates the app's interface for intelligent scheduling, allowing users to define heating modes (Comfort, Eco, Frost Protection) for different time slots throughout the week.
6.3. Voice Control
The EZAIoT RP5W-PM is compatible with Amazon Alexa and Google Home, allowing you to control your heating with simple voice commands.
- Link Accounts: In your Alexa or Google Home app, search for the 'Smart Life' or 'Tuya Smart' skill/service and link your account.
- Discover Devices: Ask your voice assistant to discover new devices.
- Use Voice Commands: You can now use commands such as:
- "Alexa, set [Thermostat Name] to 22 degrees."
- "Hey Google, turn on [Thermostat Name]."
- "Alexa, what is the temperature of [Thermostat Name]?"

Figure 6.2: Voice Control. This image illustrates the convenience of controlling the EZAIoT thermostat using voice commands through compatible smart assistants like Alexa or Google Home.
7. Energy Consumption Tracking
The EZAIoT RP5W-PM thermostat provides detailed energy consumption statistics through the app, helping you understand and manage your heating costs.
- Access Statistics: Open the EZAIoT app and select your thermostat. Look for a section labeled 'Statistics' or 'Consumption'.
- View Data: The app displays consumption data by day, month, and year. This allows you to analyze your energy usage patterns.
- Identify Savings: Use this information to identify periods of high consumption and adjust your programming to reduce waste and achieve significant savings.

Figure 7.1: Consumption Tracking. This image displays the app's feature for tracking energy consumption, providing a clear overview of daily, monthly, and yearly usage to help users manage their heating expenses.
8. Maintenance
The EZAIoT RP5W-PM thermostat requires minimal maintenance.
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Firmware Updates: Periodically check the app for available firmware updates to ensure optimal performance and access to new features.
- Sensor Clearance: Ensure the temperature sensor is not obstructed by furniture or curtains, as this can affect accuracy.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not connecting to Wi-Fi | Incorrect Wi-Fi password; 5GHz network; weak signal | Ensure correct 2.4GHz Wi-Fi password. Move device closer to router. Restart router and thermostat. |
| Radiator not heating/cooling | Incorrect wiring; thermostat in Off/Frost Protection mode; radiator issue | Check wiring connections. Verify thermostat mode in app. Check radiator's own power/settings. |
| Inaccurate temperature reading | Sensor obstructed; device near heat source/draft | Ensure sensor is clear. Relocate thermostat if exposed to direct heat or cold drafts. |
| Voice control not working | Accounts not linked; device not discovered; incorrect commands | Ensure Smart Life/Tuya Smart skill is enabled and accounts are linked in Alexa/Google Home app. Ask assistant to discover devices. Use correct voice commands. |
10. Specifications
- Model Number: RP5W-PM
- Brand: EZAIoT
- Color: White
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Dimensions: Approximately 10.2 x 9.6 x 5.6 cm
- Weight: Approximately 237 g
- Connectivity: Wi-Fi (2.4GHz)
- Control Type: App (iOS/Android), Voice (Alexa, Google Home)
- Special Features: Frost Protection, Energy Consumption Tracking, Pilot Wire Compatibility (4 & 6 orders)
- Temperature Sensor: High precision (EN 12098-3 compliant)
- Specific Use: Electric Radiators with Pilot Wire
11. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official EZAIoT website. If you encounter any issues not covered in this manual, please contact EZAIoT customer service for assistance.