1. Introduction
Thank you for choosing the MYUET ME80V WIFI Smart Thermostat. This device is designed to provide intelligent and efficient control over your floor heating system, ensuring optimal comfort and energy savings. Featuring a 4.3-inch touch color screen, WiFi connectivity, and compatibility with popular voice assistants like Amazon Alexa and Google Home, this thermostat offers convenient remote control and advanced programming options. Please read this manual thoroughly before installation and operation to ensure safe and correct usage.
2. Safety Information
- Always disconnect power at the circuit breaker before installing or servicing the thermostat.
- Installation should be performed by a qualified electrician in accordance with local electrical codes.
- Do not expose the thermostat to water or excessive humidity.
- Do not attempt to disassemble or repair the thermostat yourself. Contact qualified personnel for service.
- Ensure all wiring connections are secure and properly insulated to prevent electrical hazards.
3. Key Features
- 4.3-inch Touch Color Screen: Intuitive and easy-to-read display for effortless control.
- WiFi Connectivity: Remote control via smartphone app from anywhere, anytime.
- Voice Control: Compatible with Amazon Alexa, Google Home, and Yandex Alice for hands-free operation.
- Weekly Programmable: Customize heating schedules for each day of the week to match your lifestyle.
- Holiday Mode: Set specific temperature settings for extended periods of absence, saving energy.
- Child Lock: Prevents unauthorized changes to settings.
- Accurate Temperature Control: Maintains desired temperature with high precision.
- Power-off Memory: Retains settings even after a power outage.
- Anti-freeze Function: Protects pipes from freezing by maintaining a minimum temperature.
- Temperature Calibration: Allows for fine-tuning of temperature readings.
- Celsius and Fahrenheit Display: Switch between °C and °F as preferred.
- Versatile Application: Suitable for electric heating, water heating, and gas boiler systems.
4. Technical Specifications
| Feature | Specification |
|---|---|
| Voltage | 110-230V AC, 50/60Hz |
| Power Consumption | <2W |
| Current Loading (ME-80.16) | 16A |
| Current Loading (ME-80.03) | 3A |
| Temperature Setting Range | 5-95°C |
| Temperature Limitation Range | 5-60°C (Factory setting: 60°C) |
| Switching Differential | ±1°C |
| Ambient Temperature | 0-50°C |
| Protective Housing | IP20 |
| Housing Material | Anti-flammable PC, V-0 |
| Sensor | Built-in sensor and floor sensor |
| Application | Floor heating system |
| Dimensions (H/W/D) | 130mm / 84mm / 31mm |
5. Installation
Important: Installation must be carried out by a qualified electrician and in compliance with all local electrical regulations. Ensure the main power supply is turned off before beginning any wiring work.
5.1 Dimensions
The thermostat has dimensions of 130mm (Height) x 84mm (Width) x 31mm (Depth). Ensure adequate space is available for mounting.
5.2 Wiring Diagram
Refer to the wiring diagrams below for connecting your thermostat to the heating system. There are two main models: ME-80.16 (typically for electric heating) and ME-80.03 (typically for water heating/gas boiler). Identify your specific model before wiring.
- ME-80.16 (16A): Designed for electric heating systems. Connect L (Live) and N (Neutral) for power input, N1 and L1 for the heating load, and AGND for the external floor sensor (R25°C=10k).
- ME-80.03 (3A): Designed for water heating or gas boiler systems. Connect L (Live) and N (Neutral) for power input, N1 for the common terminal, NO (Normally Open) for the heating control, NC (Normally Closed) for alternative control, and AGND for the external floor sensor.
6. Initial Setup and App Connection
6.1 Powering On
After successful installation and wiring, turn on the main power supply. The thermostat screen will light up, indicating it's ready for initial setup.
6.2 Connecting to WiFi and Smart Life App
- Download the "Smart Life" app from your smartphone's app store (available for iOS and Android).
- Register or log in to your Smart Life account.
- On the thermostat, follow the instructions to enter WiFi pairing mode (usually by pressing and holding a specific button or combination of buttons until a WiFi icon flashes).
- In the Smart Life app, tap "+" to add a new device, then select "Thermostat" or "Heater" from the device list.
- Follow the in-app instructions to connect the thermostat to your home WiFi network (2.4GHz only).
- Once connected, you can control the thermostat remotely via the app.
6.3 Voice Control Setup (Alexa/Google Home)
To enable voice control, link your Smart Life account with your Amazon Alexa or Google Home app:
- Open the Amazon Alexa app or Google Home app.
- Navigate to "Skills & Games" (Alexa) or "Works with Google" (Google Home).
- Search for "Smart Life" and enable the skill/service.
- Link your Smart Life account using your credentials.
- Discover devices. Your thermostat should now be controllable by voice commands.
7. Operation
7.1 Touch Screen Interface
The thermostat features a responsive touch screen. Tap icons or swipe to navigate menus and adjust settings.
7.2 Icon Description (Vertical Screen)
Familiarize yourself with the icons on the display:
- Time
- Menu key
- Room temperature
- Manual mode
- Programming mode
- Heating indicator
- Set temperature
- Power button
- Energy saving icon
- Antifreeze icon
- WiFi icon
- Key lock (Child Lock)
7.3 Setting Temperature
Tap the desired temperature on the screen or use the up/down arrows (if present) to adjust the set temperature. The thermostat will then work to reach and maintain this temperature.
7.4 Operating Modes
- Manual Mode: The thermostat maintains a constant temperature set by the user.
- Programming Mode: Allows you to set a weekly schedule with different temperatures for various times of the day. Access this mode via the menu key (icon 2).
- Holiday Mode: Activates a pre-set energy-saving temperature for a specified duration. This mode can be set via the app or the thermostat's menu.
7.5 Child Lock
Activate the child lock (icon 12) to prevent accidental or unauthorized changes to the thermostat settings. This feature can usually be toggled on/off by pressing and holding the lock icon or through the app.
7.6 Temperature Display (Celsius/Fahrenheit)
You can switch between Celsius (°C) and Fahrenheit (°F) display modes through the thermostat's settings menu or the Smart Life app.
8. Maintenance
- Cleaning: Wipe the thermostat screen and body with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or chemical sprays.
- Avoid Obstructions: Ensure the thermostat's sensors are not blocked by furniture, curtains, or other objects, as this can affect temperature readings.
- Software Updates: Periodically check the Smart Life app for firmware updates for your thermostat to ensure optimal performance and access to new features.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermostat not powering on. | No power supply; incorrect wiring. | Check circuit breaker. Verify wiring connections are correct and secure (refer to Section 5.2). |
| Cannot connect to WiFi. | Incorrect WiFi password; 5GHz network; thermostat too far from router. | Ensure correct 2.4GHz WiFi network and password. Move thermostat closer to router or use a WiFi extender. Re-enter pairing mode. |
| Heating not turning on/off. | Incorrect temperature setting; thermostat in wrong mode; wiring issue. | Check set temperature. Ensure thermostat is in Manual or Program mode. Verify heating system is functional. Re-check wiring. |
| Inaccurate temperature reading. | Sensor obstruction; need for calibration. | Ensure no objects are blocking the thermostat's sensors. Use the temperature calibration feature in settings if available. |
| Voice control not working. | Smart Life account not linked; device not discovered. | Ensure Smart Life skill/service is enabled and linked in Alexa/Google Home app. Re-discover devices. |
10. User Tips
- Optimize Schedules: Take advantage of the weekly programming feature to set different temperatures for various times of the day and days of the week. This can significantly reduce energy consumption.
- Utilize Holiday Mode: If you're going away for an extended period, activate Holiday Mode to maintain a lower, energy-saving temperature without completely turning off your heating.
- Regular App Checks: Periodically check the Smart Life app for new features or updates that might enhance your thermostat's functionality.
11. Warranty and Support
The MYUET ME80V WIFI Smart Thermostat comes with a standard manufacturer's warranty. For specific warranty terms, duration, and conditions, please refer to the documentation provided with your purchase or contact the seller directly. If you encounter any issues that cannot be resolved using the troubleshooting guide, please contact MYUET customer support or your authorized dealer for assistance.
Please have your model number (ME80V WIFI) and purchase details ready when contacting support.