ID Icons Message Cause/Action
39 Temperature measure‐
ment fault
Turn off the power, wait 5 seconds and turn on the power
again. If the problem persists, contact your local Siemens
representative.
40 Temperature measure‐
ment fault
Turn off the power, wait 5 seconds and turn on the power
again. If the problem persists, contact your local Siemens
representative.
41 Temperature measure‐
ment fault
Turn off the power, wait 5 seconds and turn on the power
again. If the problem persists, contact your local Siemens
representative.
42 Flow values not valid Can be due to problems with measured fluid or hardware
malfunction. If the problem persists, contact your local Sie‐
mens representative.
43 Flow values not valid Can be due to problems with measured fluid or hardware
malfunction. If the problem persists, contact your local Sie‐
mens representative.
44 Flow values not valid Can be due to problems with measured fluid or hardware
malfunction. If the problem persists, contact your local Sie‐
mens representative.
45 Flow values not valid Can be due to problems with measured fluid or hardware
malfunction. If the problem persists, contact your local Sie‐
mens representative.
46 Invalid calibration data Contact your local Siemens representative for recalibration.
47 Invalid compensation data Contact your local Siemens representative.
Diagnostics and troubleshooting
10.2 Fault codes and corrective actions
SITRANS FC330
172 Operating Instructions, 01/2019, A5E44030648-AB