If I had to guess, I would say it's because he doesn't want to push the air across the radiator. Rather, he wants to pull across it for better cooling.
If this is the case howerver, why wouldn't you just put the fan mounted on the case and mount the radiator on the back of the fan? Then you...
I have a non-functioning Antec PSU. I thought that it might be a blown fuse but when I opened it up, surprisingly I couldn't find a fuse. Am I just an idiot or does Antec not use fuses somehow?
If it is not the fuse, what else might I be able to take a look at?