Menu 1.9.5 setting lost — 'cooling/heating sensor' disappears after restart

What does Menu 1.9.5 setting lost mean?

If an F2120 outdoor unit was installed, the setting for 'cooling/heating sensor' in menu 1.9.5 would disappear after a system restart, requiring it to be reconfigured. This prevented the system from retaining its settings.

• Software bug related to F2120 installation and system restarts.
• Settings not being saved permanently in memory.
• Configuration conflict after a restart event.

Click steps to track your progress.

1. 1

   Re-enter and save the 'cooling/heating sensor' setting in menu 1.9.5.

2. 2

   Ensure you explicitly save any setting changes before exiting the menu.

3. 3

   Update the NIBE SMO 20 firmware to version 8044R3 or later to resolve the issue permanently.

4. 4

   Perform a system restart after the firmware update to confirm the setting is retained.