Emerson Rosemount 3051S Series - Page 40

Reference Manual
00809-0100-4801, Rev FA
October 2010
Rosemount 3051S Series
2-26
Drain/
Vent
Valve
Drain/
Vent
Valve
Equalize
(closed)
Process
Isolate
(closed)
Isolate
(open)
H
L
3. After zeroing the transmitter, close the equalizing
valve.
Drain/
Vent
Valve
Drain/
Vent
Valve
Equalize
(closed)
Process
Isolate
(open)
Isolate
(open)
H
L
4. Open the block valve on the low pressure side of
the transmitter to return the transmitter to service.