Wilo Helix EXCEL 2 Notice De Montage Et De Mise En Service page 38

English
Network connection
Connect the 4 wires cable on the power terminals
(phases + earth).
Connection of inputs / outputs
• The sensor, external set value and [ext.off] inputs
cable must be necessarily screened.
• The remote control allows the switching On or Off of the
pump (free contact), this function has priority on the
others.
• This remote control can be removed by shunting the ter-
minals (3 and 4).
38
Power terminals
L1 L2 L3
Inputs / outputs terminals
aux
ext.off MP
1 2 3 4 5 6
not used not used
Remote
control
ON/OFF
Example: Float switch, pressure gauge for dry-running...
20mA/10 DDS
7 8 9 10 11
WILO SE 03/2013