Installation
Micropilot S FMR540 4 to 20 mA HART
22
Hauser
Sealing for custody transfer applications
Integrated air purge connection
3.4.3
Turn housing
After mounting, the housing can be turned 350° in order to simplify access to the display and the
terminal compartment. Proceed as follows to turn the housing to the required position:
• Undo the fixing screws (1)
• Turn the housing (2) in the required direction
• Tighten up the fixing screws (1)
L00-FMR2xxxx-17-00-00-en-010
The alignment device can be sealed using the
provided slotted capstan screws. The seal wires
must be installed against the open direction in
order to assure that a loosening of the alignment
device is not possible.
It is recommended to seal at least two of the
three sealing points provided.
L00-FMR54xxx-17-00-00-yy-020
In some applications, the integrated air purge
connection can prevent clogging of the antenna.
• Permanent operation:
recommended pressure range of the purge air:
1.2 to 1.5 bar abs.
• Pulsed operation:
max. pressure of purge air: 6 bar abs.
Caution!
Make sure to use dry purge air.
L00-FMR54xxx-17-00-00-en-019
M
a
d
e
i
n
G
e
rm
a
n
y
M
a
u
lb
u
rg
Made i
n
Ger
man
y
Maulb
urg
IP 65
Mess
bereich
Meas
urin
g r
an
ge
U 16
...36
V DC
4...2
0 m
A
max.
20 m
T
>70°C
:
A
t >8
5°C
Order C
ode
:
Ser
.-N
o.:
SS+
HA
USER
OPILO
T FM
R
air purge connection:
G
(max. torque 3.5 Nm)
¼
1
2
allen key
4 mm (0.16 in)
