Emerson Rosemount 3051CF Series Reference Manual page 76

Hardware installation
July 2020
A. Isolate (open)
B. Process
C. Equalize (closed)
D. Equalize (closed)
E. Drain vent (closed)
F. Process
G. Isolate (open)
Procedure
1. To zero trim the transmitter, first close the isolate valve on the low pressure
2. Open the equalize valve on the high pressure (upstream) side of the transmitter.
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(downstream) side of the transmitter and the vent valve.
A. Isolate (open)
B. Process
C. Equalize (closed)
D. Equalize (closed)
E. Drain vent (closed)
F. Process
G. Isolate (closed)
Reference Manual
00809-0100-4774
Rosemount 3051