Caution: Disconnect power from the control board before beginning any wiring.
Each existing wire must be left connected and if the SOLO KIT connection uses the same contact as other wires, the new wires must be added to those already present in the same contact.
Before starting the connection it is necessary to identify the power mode used by the receiver.
If there are cables present in the terminal indicated with "G", highlighted in red, the SOLO KIT can be powered directly from the receiver, following the diagram indicated with "(1)", if instead there are no cables present in the terminal "G", it will be necessary to use an external power supply, as indicated in the diagram "(2)"
Any power supply with a voltage between 12 and 24V, both AC and DC, can be used, or the following:
https://www.1control.eu/ecommerce/it/1control-solo-kit-power-supply.php
The connections of the opening contacts are made on the "D" terminal, marked in green below

Connection with direct power supply from the receiver (cables present in terminal "G"):

Connection with external power supply (cables not present on terminal "G"):
