Under dash a/c help needed

[22dog22]

Hi , i bought a scs frigette under dash a/c unit from another memeber on here, i am in need of the wiring diagram to hook up the compressor wireing and the under dash unit. Does any one have that information???

 

[RedFish]

I don't have diagrams. It's pretty simple though. A signal wire from a temp controller goes to and through a low pressure switch and on to a relay. A 12 volt source under the hood supplies the circuit side of the relay that will power the a/c clutch.