SBU3xx
Mechatronic flow sensor
8
6 Settings
There are 2 options to set the switch point:
•
Set the switch point on the unit.
•
Carry out the flow adjustment.
1
5
L/min
1
5
L/min
2
3
4
1
Fig. 3: Switch point setting
1:
Yellow LED (switching status)
2:
Setting scale
3:
Lock nut
4:
Knurl
Do not turn the knurl beyond the maximum value of the setting range (
Ò
Technical data) to
avoid faulty switching.
6.1 Set the switch point on the unit
u
Loosen the lock nut.
u
Turn the knurl until the target value just becomes visible on the setting scale.
u
Tighten the lock nut.
6.2 Carry out the flow adjustment
u
Let the normal flow circulate in the installation.
u
Loosen the lock nut.
u
Set the switch point by slowly turning the knurl:
w
The switch point has been reached as soon as the LED is on.
u
Tighten the lock nut.