Commissioning With Steam Or Liquid - Siemens SITRANS P Compact Operating Instructions

6.3.1.2

Commissioning with steam or liquid

Requirement
All valves are closed.
Procedure
①
②
③
④
⑤
⑥
⑦
⑧
1. Open the shut-off valve for the test connection
2. Via the test connection of the shutoff valve
range value to the pressure transmitter.
3. Ensure that the lower range value corresponds to the desired value. Otherwise, correct the
value.
4. Close the shut-off valve for the test connection
5. Open the shut-off valve
6. Open the shut-off valve for the process
SITRANS P320/P420
Compact Operating Instructions, 01/2021, A5E38874562-AC
Pressure transmitter
Shut-off valve
Shut-off valve to process
Shut-off valve for test connection or for bleed screw
Pressure line
Shut-off valve
Drain valve
Compensation vessel (steam only)
⑥
at the pressure tapping point.
④
.
②
, apply the pressure corresponding to the lower
④
.
③
.
Commissioning
6.3 Application examples
47