Profimess SW-01, Operating Instructions Manual

Page: 42 / 167

6 Operation
6.1 Switch point adjust-
ment
Setting the switch point of an
installed device
The following instructions describe
the procedure for a Normally Open
Contact (NOC). The actual state
(open or closed), can be deter-
mined using a continuity meter.
Personnel:
n Qualified personnel
Tool:
n Flat-bladed screwdriver
Fig. 30: Loosen set screws
1.
Loosen the set screws of the
switch contact (Fig. 30/1) using
a flat-bladed screwdriver.
2. Set the switch contact to the flow
value to be monitored. Make
sure that the arrow on the switch
contact data plate is exactly in
alignment with the desired flow
rate on the switchpoint adjust-
ment scale.
3.
Re-tighten the set screws of the
switch contact (/1) using a flat-
bladed screwdriver. When doing
so, observe the correct tight-
ening torque of the screws.
Ä Chapter 11.1 “Tightening
torque” on page 76
ð
The set switch point corre-
sponds to the switch-off
point of the switch contact
by decreasing flow.
Operation
Switch point adjustment
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