1
2
F
ig
.
5
:
F
low orientation of the tuning fork
1
M
arking with screwed version
2
D
irection of
fl
ow
I
n case of horizontal mounting in adhesive products
,
the surfaces of
the tuning fork should be vertical in order to reduce buildup on the
tuning fork
.
O
n the screwed version you will
fi
nd a marking on the
hexagon
.
W
ith this
,
you can check the position of the tuning fork when
screwing it in
.
W
hen the hexagon touches the seal
,
the thread can still
be turned by approx
.
half a turn
.
T
his is su
ffi
cient to reach the
recommended installation position
.
W
ith
fl
ange versions
,
the fork is directed to the
fl
ange holes
.
1
F
ig
.
6
:
H
orizontal installation
-
marking
1
M
arking on top with screwed version
I
n applications such as grit chambers or settling basins for coarse
sediments
,
the vibrating element must be protected against damage
with a suitable ba
ffl
e
.
T
his ba
ffl
e must be manufactured by you
.
A
dhesive products
B
a
ffl
e protection against
falling rocks
LBV
310
• -
R
elay
(
DPDT
)
13
4
M
ounting
35919
-
EN
-
091126
