Wilo Helix EXCEL 10 Notice De Montage Et De Mise En Service page 15

« Speed control » connection
Manual Speed Set:
External Speed Control:
« Constant pressure » or « Variable pressure » connection
Regulation through a pressure sensor:
• 2 wires ( [20mA/10V] / +24V )
• 3 wires ( [20mA/10V] / 0V / +24V )
Set point determined by manual input via red button or
infrared module (IR Stick)
Regulation through a pressure sensor:
• 2 wires ( [20mA/10V] / +24V )
• 3 wires ( [20mA/10V] / 0V / +24V )
Set point determined via external source
« P.I.D. control » connection
Regulation through a sensor (temperature, flow...):
• 2 wires ( [20mA/10V] / +24V )
• 3 wires ( [20mA/10V] / 0V / +24V )
Set point determined by manual input via red button or
infrared module (IR Stick)
Regulation through a sensor (temperature, flow...):
• 2 wires ( [20mA/10V] / +24V )
• 3 wires ( [20mA/10V] / 0V / +24V )
Setpoint determined via external source
WILO SE 05/2014
Connection of inputs / outputs
aux
ext.off MP
1 2 3 4 5
External
control
aux
ext.off MP
1 2 3 4 5
External
control
aux
ext.off
MP
1 2 3 4 5
External
control
aux
ext.off MP
1 2 3 4 5
External
control
aux
ext.off MP
1 2 3 4 5
External
control
aux
ext.off MP
1 2 3 4 5
External
control
20mA/10 DDS
6 7 8 9 10 11
20mA/10 DDS
6 7 8 9 10 11
External
set value
20mA/10 DDS
6 7 8 9 10 11
pressure
sensor
20mA/10 DDS
6 7 8 9 10 11
External pressure
set value sensor
20mA/10 DDS
6 7 8 9 10 11
pressure
sensor
20mA/10 DDS
6 7 8 9 10 11
External pressure
set value sensor
English
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