Nibe · SHB 20
This symbol appears when the compressor in the outdoor unit is intentionally blocked from operating, often due to selected operating modes or alarms.
Click steps to track your progress.
Check the selected operating mode in menu 4.2.
Review scheduled blocking settings in menu 4.9.5.
Check the alarm log in menu 3 for any active alarms that might be causing the blockage.
If necessary, reset alarms or adjust settings to allow compressor operation.