61
8 Setup
WIKA Operating Instructions - Differential pressure transmitter DPT-10
The process cannot be sealed off.
The pressure extraction points (A and B) are at the same geo-
desic height.
5. Put measurement loop into operation:
Close valve 3: Separate high and low pressure side
Open valve 4: Connect low pressure side
Now:
Valves 1, 3, 5, 6 and 7 are closed
5)
Valves 2 and 4 are open
Valves A and B open
6. Carry out position correction, if flow can be blocked. In this case,
step 5 is not required.
8.3 Level measurement
+
A
B
6
7
3
2
4
1
5
+
–
II
I
III
III
Fig. 48: Preferred measurement setup for closed vessels
I DPT10
II 3-fold valve block
III Precipitator
1, 5 Drain valves
2, 4 Inlet valves
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
Close valve 3: Separate high/low pressure side
Closed vessel
5)
Valves 1, 3, 5: Configuration with 5 valves.
