19
UK
Proceed as follows:
►
Screw the rod to the unit.
►
Mark the desired length (L) on the rod. The
reference point is the lower edge of the process
connection.
►
Remove the rod from the unit. Make sure that the
O-ring between the rod attachment piece and the
rod does not get lost.
►
Shorten the rod.
►
Remove all burrs and sharp edges. For hygienic
requirements: Restore the required surface quality.
If necessary, repolish.
L
min
L
►
Check the position of the O-ring / insert the O-ring again.
►
Screw the rod to the unit again and tighten it. Recommended tightening torque:
6.5 Nm.
►
Precisely measure the probe length L, note the value. It is needed for
parameter setting of the unit.
In case of high mechanical stress (strong vibration, moving viscous media) it
may be necessary to secure the screw connection, e.g. by a screw retaining
compound.
Substances such as screw retaining compounds may migrate into the
medium.
Make sure that they are harmless.
7.4 Installation of the unit in the tank
Before installing and removing the unit: Make sure that no pressure is
applied to the system and that there is no medium in the tank that could
leak. Also always note the potential dangers related to extreme machine
and medium temperatures.
