A. Transmitter
B. Vent (closed)
C. Isolate
D. Process (closed)
2. To bring the transmitter to atmospheric pressure, open the vent valve or bleed
screw.
A. Transmitter
B. Vent (open)
C. Isolate
D. Process (closed)
Note
A
¼
-in (6.35 mm). male NPT pipe plug may be installed in the test/vent port; you
will need to remove it with a wrench in order to vent the manifold properly.
Always use caution when venting directly to atmosphere.
3. After venting to atmosphere, perform any required calibration and then close the
test/vent valve or replace the bleed screw.
A. Transmitter
B. Vent (closed)
C. Isolate
D. Process (closed)
4. Open the isolate (block) valve to return the transmitter to service.
Hardware installation
Reference Manual
July 2020
00809-0100-4774
80
Rosemount 3051
Содержание Rosemount 3051 CF Series
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