
43
Reference Manual
00809-0100-4100, Rev AA
Section 3: Installation
June 2012
3.
Open the equalize valve on
the low pressure
(downstream) side of the
transmitter. The manifold is
now in the proper
configuration for zeroing the
transmitter.
Test
(Plugged)
Test
(Plugged)
Equalize
(open)
Process
Isolate
(closed)
Isolate
(open)
H
L
Process
Equalize
(open)
Drain Vent
(closed)
Test
(Plugged)
Test
(Plugged)
Equalize
(closed)
Process
Isolate
(closed)
Isolate
(open)
H
L
4.
After zeroing the transmitter,
close the equalize valve on
the low pressure
(downstream) side of the
transmitter.
Process
Equalize
(open)
Drain Vent
(closed)
5.
Close the equalize valve on
the high pressure (upstream)
side.
Test
(Plugged)
Test
(Plugged)
Equalize
(closed)
Process
Isolate
(closed)
Isolate
(open)
H
L
Process
Equalize
(closed)
Drain Vent
(closed)
6.
Finally, to return the
transmitter to service, open
the low side isolation valve.
Test
(Plugged)
Test
(Plugged)
Equalize
(closed)
Process
Isolate
(open)
Isolate
(open)
H
L
Process
Equalize
(closed)
Drain Vent
(closed)
Summary of Contents for Rosemount 2051 Wireless Series
Page 2: ......
Page 12: ...4 Reference Manual 00809 0100 4102 Rev AA Section 1 Introduction June 2012 Introduction ...
Page 32: ...24 Reference Manual 00809 0100 4102 Rev AA Section 2 Configuration June 2012 Configuration ...
Page 110: ......
Page 113: ......
Page 117: ...iv Reference Manual 00809 0100 4100 Rev AA Title Page June 2012 ...
Page 123: ...x Reference Manual 00809 0100 4100 Rev AA Table of Contents June 2012 Table of Contents ...
Page 167: ...44 Reference Manual 00809 0100 4100 Rev AA Section 3 Installation June 2012 Installation ...
Page 168: ...45 Reference Manual 00809 0100 4100 Rev AA Section 3 Installation June 2012 Installation ...
Page 169: ...46 Reference Manual 00809 0100 4100 Rev AA Section 3 Installation June 2012 Installation ...
Page 249: ......