Operation; Switch Point Adjustment - Profimess SW-08 Operating Instructions Manual

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:
Qualified personnel
n
Tool:
n Flat-bladed screwdriver
20.02.2015
Fig. 31: Loosen set screws
Loosen the set screws of the
1.
switch contact (Fig. 31/1) using
a flat-bladed screwdriver.
Set the switch contact to the flow
2.
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.
Re-tighten the set screws of the
3.
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 79
ð The set switch point corre-
sponds to the switch-off
point of the switch contact
by decreasing flow.
Operation

Switch point adjustment

43