Installing Your Mysa Smart Thermostat for In-Floor Heating

What You'll Need

• Mysa Smart Thermostat for In-Floor Heating
• Mysa app (iOS or Android)
• Wi-Fi network
• Electric in-floor radiant heating system
• Floor temperature sensor (included)

Step-by-Step Setup

1. Turn off power at breaker (high voltage!)
2. Verify power off with voltage tester
3. Remove existing thermostat
4. Connect wiring:
   • Line wires to LINE terminals
   • Load wires to LOAD terminals
   • Floor sensor to SENSOR terminals
   • Ground wire to ground
5. Mount thermostat
6. Restore power
7. Setup in Mysa app:
   • Add device
   • Configure for in-floor heating
   • Set floor temperature limits

Key Features

• Floor temperature sensor support
• Air + floor temperature modes
• Configurable floor temperature limits
• Works with Alexa, Google, HomeKit
• Energy monitoring
• Scheduling and geofencing

Troubleshooting

• High-voltage warning: Professional installation recommended
• Floor sensor error: Check sensor wire connections
• Floor too hot: Adjust floor temperature limit in app
• Reset: Access through Mysa app settings