Profimess SW-08 Operating Instructions Manual page 225

Fig. 63: Remove switch contact
Remove switch contact from the
5.
device
6. Position the new switch contact
Slide the switch contact between
7.
the guide rails
Connect a continuity meter: For
8.
Normally Open Contact (NOC),
pin 1 and pin 2 are assigned; for
Change Over Contact (COC),
pin 1 and pin 3 are assigned.
9. Slide the switch contact against
the flow direction until it stops.
The switch contact must now be
closed.
20.02.2015
Maintenance > Switch contact replacement
Slowly push the switch contact
10.
in the direction of flow, until the
contact opens. This switch point
should be set as accurately as
possible because it affects the
accuracy of the switch point
adjustment scale values (if
needed, repeat steps 9 and 10).
Retighten the set screws
11.
(Fig. 61/01) observing the proper
tightening torque of the screws
( Ä Chapter 11.1 "Tightening
torque" on page 79)
Affix the enclosed data plate to
12.
the side of the switch contact so
that the reference arrow is in
alignment with the lowest scale
mark. If a reference tick mark is
on the data plate (recognizable
as a thinner line), it is to be used
as the alignment mark. The
adhesive surface must be dry
and free of oil and grease.
13. Adjust the desired flow rate (cut-
off point) on the switch point
adjustment scale.
Attach the female socket and
14.
gasket and tighten the set
screws.
Maintenance
67