Siemens SITRANS DS III Series Compact Operating Instructions page 33

9. Close the vent valve on the negative side
10. Open the differential pressure valve
11. Check and if required correct the zero point in case of start of scale value 0 bar (4 mA).
12. Close the stabilizing valve
13. Fully open the differential pressure valves
14. You can briefly open the drain valves
SITRANS P, DS III series (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434656-02, 12/2012
①
.
③
by rotating it in half a turn.
②
.
③ ④
and
⑦
to clean the line. Close before steam starts to leak.
.
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