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37 TN5FCXA2VG-E
Use a local indicator, receiving instrument or HHC to check the operating status.
5.3 Shutdown
Follow the procedures
Close
Close the valve slowly to stop applying a pressure.
The transmitter is set in the measurement stop status.
(1) Absolute (FKA/FKH ) or gauge pressure transmitters (FKG/FKP) :
Check of operating status
(2) Flow and differential pressure transmitters (FKC) :
Close the stop valve on the high pressure
side (HP side) slowly.
Open the equalizing valve..
Close the stop valve on the low pressure side (LP
side) slowly
Close
Open
Close
Before a long shutdown, discharge the process fluid and drain completely from
the transmitter.This is to protect the transmitter from freeze, corrosion, etc...
CAUTION