Wilo Helix EXCEL 110 Instrucciones De Instalación Y Funcionamiento página 16

English
DANGER! Danger of death!
Contact voltage hazardous due to the discharge of the
converter capacitors.
• Before any intervention on the converter, wait for 5 min-
utes after disconnecting of the supply voltage.
• Check whether all electrical connections and contacts are
voltage-free.
• Check the righ allocation of the connection terminals.
• Check the right earth connection of the pump and installa-
tion.
Control laws
IN1 : Input signal in « Constant pressure », « Variable pressure » and « P.I.D. control » mode
100%
Value
in % of the range of
measurement of
the sensor
0 2
100%
Value
in % of the range of
measurement of
the sensor
0
16
Sensor signal 4-20mA
Between 0 and 2 mA, signal is
considered broken
Minimum
run speed
4
Input current (mA)
Sensor signal 0-20mA
Input current (mA)
100%
Value
in % of the range of
measurement of the
sensorr
20 0
100%
Value
in % of the range of
measurement of the
sensor
20 0
Sensor signal 0-10V
Input voltage (V)
Sensor signal 2-10V
2
Input voltage (V)
WILO SE 05/2014
10
10