6
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).
