Help me with wiring a cardiostrong rx40

[blautob]

Hi all

i stumbled across this great project and hoping to make my cardiostrong rx40 smart.

I have no idea how to wire it to anraspi pi

i found a great explosive drawing online. See page 63

https://resources.fitshop.com/pdf/cardiostrong/Bedienungsanleitungen/rx40/Bedienungsanleitung_cardiostrong_RX40.pdf

would hope and love some help for a noob. thanks in advance