19
AC Start-stop relay
This output is developed to start-stop AC units. Logic of operation of the output:
Relay specs: I
max
= 1 A at 24-48 Vac, voltage-free. Note that to control elements with a greater power, it is recommended to use
contactors in accordance with the power required.
Power supply connector
This connector powers the main control board and all the elements connected to it. Externally
powered at 110/110/230 Vac. It is connected through a 3-pin terminal. Attach the wires with
the terminal screws following the color code (Fig. 11).
For added security, secure the wires using the turret (Fig. 12).
Fig. 12
According to the current local and national regulations, it is mandatory to add a switch (or other element
to disconnect the system) to the external supply wiring so that a constant separation between poles is
guaranteed. The system will restart automatically if the supply is eventually turned off.
independent circuit from the controlled system for the power supply.
Remember: Once all the connections are made, make sure you replace the cover properly (Fig. 13).
Fig. 13
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