Wilo HELIX VE 1 Serie Instrucciones De Instalación Y Funcionamiento página 34

English
Running modes and diagrams
Mode 1 - Factory setting
Set value by potentiometer (factory
setting)
Mode 2
Sensor: 4-20mA
Set value by potentiometer
Sensor: 0-10V
Set value by potentiometer
Sensor: 4-20mA
Set value by external control 0-20mA
Sensor : 4-20mA
Set value by external control 0-10V
34
1 2 3
1 2 3
0V 4-20mA
Sensor
1 2 3
0V 0-10V
Sensor
1 2 3
0-20mA 0V 0V 4-20mA
Sensor
External control
1 2 3
0-20mA 0V 0V 4-20mA
Sensor
External control
4 5 6 7 8 9 10 11
1 2 3 4 5
Potentiometer
4 5 6 7 8 9 10 11
1 2 3 4 5
+24V
Potentiometer
4 5 6 7 8 9 10 11
1 2 3 4 5
+24V
Potentiometer
4 5 6 7 8 9 10 11
1 2 3 4 5
+24V
Potentiometer
Insulate the end of the
remaining wire
4 5 6 7 8 9 10 11
1 2 3 4 5
+24V
Potentiometer
Insulate the end of the
remaining wire
6 7
6 7
6 7
6 7
6 7
WILO SE 09/2021