I am really glad they put that warning in RED... it is very important... and I hear people being very casual about the amount of oil they are going to add, put in, etc.... Everyone should read that warning.. and I think it pretty much makes my case for flushing anytime a system is opened up...
OK,,, under " single component" they actually said just that.... :p
http://www.aircondition.com/dsmobileac/componentoil.html