Caution
Selecting ”aid mode” is not the same as correcting the problem that
caused the alarm. The alarm symbol will remain displayed.
If the alarm does not reset, contact your installer for suitable remedial ac-
tion.
NOTE
Always give the heat pump's serial number when contacting your in-
staller.
Alarm list
Sensor alarm for example BT6/BT13/BT77:
The sensor has lost contact with the accessory card or is broken. The alarm
resets automatically after correct connection.
႑ Contact your installer!
Communication alarm display
The display has lost contact with the base card.
႑ Contact your installer!
33NIBE™ F110Chapter 4 | Disturbances in comfort