: Automatically activates the system if a zone drops below 10ºC to prevent freezing (disabled by default in STOP mode). Using the Eternal Radio/Wired Controller The Eternal controller features a 4.3" capacitive touch screen .
An integrated Frost Protection function automatically activates if a zone's temperature drops below 10°C to prevent system freezing.
The display temporarily flashes your new setpoint before reverting to show the current room temperature. 3. Advanced Configuration (Installer Menu) koolnova manual english
Switch off the dedicated circuit breaker labeled .
If your system encounters a performance issue, an alphanumeric error code will flash on the master or zone controller. Use this quick-reference table to identify the issue: Error Code Potential Root Cause Recommended Action : Automatically activates the system if a zone
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The display will illuminate, showing the current room temperature and active target setpoint. The display temporarily flashes your new setpoint before
Press again to turn off that specific zone. The motorized damper for this room will close. Selecting the Operational Mode
Select the days of the week (e.g., Monday–Friday, Saturday–Sunday).
Press a third time to adjust the day of the week (1 = Monday, 7 = Sunday). Press Mode or wait 5 seconds to save and exit. Creating a 7-Day Time Schedule