Message Possible cause Remedy
0072 W
RD condensate drain
Refrigerated dryer:
The condensate drain is
defective.
Check condensate drainage
0081 W
0082 W
0083 W
0084 W
0085 W
0086 W
0087 W
0088 W
0089 W
0090 W
0091 W
0092 W
0093 W
p-Switch pi
0094 W
T-Switch ADT
0095 W
p-Switch pN
Tab. 80 Warning messages and remedies
9 Fault Recognition and Rectification
9.5 Interpreting warning messages
166
Service manual Controller
SIGMA CONTROL 2 SCREW FLUID 1.1.3 9_9450 03USE