Fuji Electric FCX-AII-V5 series Instructions Manual And Service Instructions page 33

Recommandation for process connection
(1) Gas measurement
Locate the process tap above the pressure source
(2) liquid measurement
Locate the process connection below the pressure
tap and the remote seal must be located below
this one.
(3) Level measurement on open tank
H must be more than half of the remote seal
1
diaphragm diameter. Otherwise the measure will
not be linear to the level as far as the diaphragm
is not totally submerged.
PROHIBTION
TN5FCXA2V5h-E
It is recommanded to install the transmitter below the remote seal(s). it
becomes necessary if process pressure is less than atmospheric pressure.
In order to prevent vibration of the transmitter body and capillary from in-
terfering with output, the transmitter body should be installed at a vibration
Remote seal
Transmitter
Atmospheric
air leak valve
Pressure tap
remote seal
Atmospheric air
leak valve
Transmitter
Remote seal
Isolating
ρ
Transmitter
Isolatingvalve
Process connection
Pressure tap
Process connection
Isolating valve
Max. liquid
ρ
level
h
Min. liquid
level H
1
D
valve
31