Wilo Helix EXCEL Complete Installation And Operation Manual page 14

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 have appropriate electrical shielding and correct
terminal installation.
• The external control allows for the enabling/disabling of
the pump via the free contact. To disable this control, a ju-
mper must be placed between terminals 3 and 4.
14
Power terminals
L1 L2 L3
Inputs / outputs terminals
aux
ext.off
MP
1 2 3 4 5
not used not used
External
control
ON/OFF
Example: Float switch, pressure gauge for dry-running...
Helix EXCEL Complete - Installation and operation manual (Version 1 11012019)
20mA/10 DDS
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