Hello Gianni! I already answered your same question in Amazon Answers and in our support system. Please stick with one and don't double post. Thank you.
Eve Thermo comes with the standard M30x1,5 connector and adapters for Danfoss RA, RAV and RAVL. Giacomini needs an adapter:
Giacomini to Heimeier M30x1,5
https://www.amazon.de/Adapter-Heimeier-Giacomini/dp/B0028Y1RM6
https://www.meinhausshop.de/HEIMEIER-9700-33.700-Adapter-fuer-Giacomini-Ventile
Best regards, Volker
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Jan 12, 2022