You might have to hunt around a bit to find this on the Blue Mountain website.
I would recommend reading this all the way through.
http://www.bluemountainavionics.com/pdf/aircraft_wiring12july2008.pdf

May as well read what Bob Nucholls has to say too.
http://www.matronics.com/aeroelectric/articles.html

Where their recommendations disagree, stop and think it through.


-bob