Whoa. That's over my head.
And what's up with a "dual pressure switch" in the mix? A/C I assume. Have you an
operating A/C system for those circuit completing needs?
Cybervam. Are you attempting to "bench" operate this unit or do you have it installed in a vehicle? IF the latter, what vehicle?
Plug in your location under "User CP". That will help with regard to application.