Now you know what it IS, you can rtfm.
(The all gnowing one says It’s posted here as a pdf…)
I also suggest you consider it a cold bucket, and wrap your head around: Bucket Tek (Cold Ethanol Extraction on a Budget)
After reading that thread, go back to the top and follow some of the links below the first post.
You should be able to find everything you need to figure this out just laying around here….
Eg: I bet that the first fine manual you need to read can be found by searching for “capna manual”.