Device Settings — Mysa for In-Floor Heating

Accessing Device Settings

1. Open the Mysa app
2. Tap the In-Floor thermostat
3. Tap the gear icon or Settings

Available Settings

Temperature Mode

Switch between Ambient and Floor mode:

• Ambient mode: Controls to room temperature (5–30°C)
• Floor mode: Controls to floor surface temperature (up to 40°C)

You can change modes anytime—no reinstallation required.

Floor Sensor Calibration

If using a sensor other than the included 10K Ohm sensor:

1. Tap Floor Sensor
2. Select your sensor's resistance value (5K–40K Ohm)
3. Tap Save

Smart Limit Protection

Set a maximum floor temperature to protect your flooring:

1. Tap Smart Limit Protection
2. Set the maximum temperature (default: 30°C)
3. Tap Save

Temperature Units

Switch between Celsius and Fahrenheit:

1. Tap Temperature Units
2. Select °C or °F

Device Name

Rename your thermostat:

1. Tap Device Name
2. Enter a new name (e.g., "Bathroom Floor")
3. Tap Save

Room Assignment

Move the thermostat to a different room:

1. Tap Room
2. Select a room or create a new one
3. Tap Save

Error Codes

Your thermostat monitors for safety issues and will display error codes when problems are detected:

• H2: Open heating circuit — no heater load detected on the circuit
• H3: GFCI trip — ground fault detected, tripped for safety
• I3: Floor sensor issue — check sensor connection or placement

If you see an error code, turn off power at the breaker and contact support for assistance.

Firmware Version

View your thermostat's current firmware version. Firmware updates are applied automatically when available.

Need Help?

Contact our support team at support@getmysa.com