DROPSA SMART2 - Electrical Connections; Manual SMART2 Connections; Automatic SMART2 Connections

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6.4.2.1 CONNECTIONS FOR MANUAL SMART2
Here follows user connections for power supply (terminal M1), pressure-switch and electric level contact
(independent or serial), and the manual push-button (terminal M2). Furthermore, it is also shown how to
change the type of connection (indipendent or serial) for the pressure-switch and electric level contact, by
acting on the jumper located on the electronic board of manual SMART2.
6.4.2.2 CONNECTIONS FOR AUTOMATIC SMART2
Here follows user connections for power supply (terminal M1), external alarm and proximity sensor or micro-
switch (terminal M2).