7. Adjustment of zero point / span / 8. Maintenance / 9. Trouble shooting
EN
Z = Zero
Recommended recalibration cycle: 1 year
8. Maintenance
WIKA pressure transmitters require no maintenance.
Have repairs performed by the manufacturer only.
9. Trouble shooting
WARNING!
Open pressure connections only after the system is without pressure!
WARNING!
Take precautions with regard to remaining media in removed pressure transmitters. Remaining media
■
in the pressure port may be hazardous or toxic!
Remove the pressure transmitter from service and mark it to prevent it frombeing used again
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accidentally, if it becomes damaged or unsafe for operation.
Have repairs performed by the manufacturer only.
■
14
S = Span
WIKA operating instructions pressure transmitters, models F-20, F-21