T
he process
fi
tting must be sealed if there is gauge or low
pressure in the vessel
.
B
efore use
,
check if the seal material is
resistant against the measured product and the process
temperature
.
T
he max
.
permissible pressure is stated in chapter
"
T
echnical
data
"
in the
"
S
upplement
"
or on the type label of the sensor
.
4
.
2
M
ounting instructions
A
gitators
,
equipment vibration
,
etc
.,
can cause the level switch
to be subjected to strong lateral forces
.
F
or this reason
,
do not
use an overly long probe for
VEGACAP
27
,
but check if you
can mount a short level switch on the side of the vessel in
horizontal position
.
E
xtreme vibration caused by the system
,
e
.
g
.
due to agitators
or turbulence in the vessel from
fl
uidisation
,
can cause the
probe of
VEGACAP
27
to vibrate in resonance
.
I
f a longer rod
version is necessary
,
you can secure the probe by fastening a
suitable brace or guy directly above the end of the rod
.
I
f
VEGACAP
27
is mounted in the
fi
lling stream
,
unwanted
erroneous measurements may result
.
M
ount
VEGACAP
27
at
a location in the vessel where no disturbing in
fl
uence from e
.
g
.
fi
lling openings
,
agitators
,
etc
.
can occur
.
T
his applies particularly to instrument versions with a longer
probe
.
P
ressure
/
V
acuum
A
gitators and
fl
uidization
I
n
fl
owing medium
12
VEGACAP
27
- -
double relay
(
DPDT
)
M
ounting
33758
-
EN
-
070809
Summary of Contents for VEGACAP 27
Page 1: ...Operating Instructions VEGACAP 27 double relay DPDT Capacitive ...
Page 13: ...Fig 4 Inflowing medium VEGACAP 27 double relay DPDT 13 Mounting 33758 EN 070809 ...
Page 34: ...Supplement 34 VEGACAP 27 double relay DPDT 33758 EN 070809 ...
Page 35: ...Supplement VEGACAP 27 double relay DPDT 35 33758 EN 070809 ...