5.3.
Circuit diagram
• Route the connection flange for mains supply through the cable duct <a> to the connection terminals.
• Establish the mains connection at the connection <a> in accordance with the connection diagram (in the
housing cover of the control unit).
•
•
•
•
L
N
PE
bl br
gr
a
b
a
Mains 230VAC 50Hz
b
Pump
c
Optical probe (red)
d
Actuator valve
2016/02
TECHNICAL DATA
PE
1
2
1
2
3
gr
c
d
1
2
3
-
1
2
3
+
bl
or
e
f
[18]
e
Optical probe (black)
f
Signal generator
g
Potential-free contact
37/120
1
5
g