Emerson Rosemount OCX 8800 Reference Manual page 50

Install
Table 2-7:
E
F
H
CAUTION!
EQUIPMENT MALFUNCTION
Pressure regulator with 1/8 in. inlet port is factory set for 45 psig. Regulator with 1/4 in. inlet port is
factory set for 55 psig. If regulators are not installed in correct locations, the Rosemount OCX 8800
will not work.
Note
During blowback operation, states of both solenoid valves change.
Note
Wall mount the air-operated blowback valve on a suitable mounting panel.
Note
Actuating air pressure at blowback valve inlet port must be at least 51 psig to fully actuate the valve.
40
Replacement Parts
(continued)
Combination filter-reg
2 in. pressure gauge
Pneumatic actuator
0-60 psig 4505C21G11
0-60 psig 275431-03
7309A62H01
OCX 8800