WIKA DPT-10 User Manual
Page 64
+
A
B
6
7
3
2
4
1
5
+
–
II
I
III
III
IV
Fig. 48: Preferred installation for closed vessels with steam overlay
I
DPT10
II
3
-fold valve block
III
Precipitator
IV
Condensate vessel
1
, 5 Drain valves
2
, 4 Inlet valves
3
Breather valve
6
, 7 Vent valves on DPT10
A, B Blocking valves
Proceed as follows:
1
Fill the vessel to just above the lower tap
2
Fill measuring system with medium
Open valve A and B: Open block valves
Fill the minus effective pressure line on the height of the
condensation pot
3
Remove air from instrument:
Open valve 2 and 4: Discharge medium
Open valve 3: Equalisation plus and minus side
Briefly open valve 6 and 7, then close again: Fill the measuring
instrument completely with the medium and remove air
4
Put measurement loop into operation:
Close valve 3: Separate plus and minus side
Open valve 4: Connect minus side
Installation for closed
vessels with steam layer
Prepare the adjustment
64
Differential pressure transmitter DPT10 - metal measuring diaphragm • Foundation Fieldbus
8 Set up
37246
-EN
-100120