Message Possible cause Remedy
0211 A
Compressor motor FC Motor overload alarm
Frequency converter fault Contact an author‐
ized KAESER
service representa‐
tive.
Tab. 5 Fault messages and remedies
15 Interpreting fault messages
9_9450 03 USE
Quick user guide Controller
SIGMA CONTROL 2 SCREW FLUID 1.1.3
31