Nice F470 User Manual page 58

alarm log
Menu
3.4
To facilitate fault-finding the heat pump operating status at alarm alerts is
stored here. You can see information for the 10 most recent alarms.
To view the run status in the event of an alarm, mark the alarm and press
the OK button.
Information about an alarm.
56 Chapter 3 | F470 – at your service NIBE™ F470