The split system I had in Singapore used separate power to run the fans on the inside head. The one I'm planning to install here is also that way, but 220v for the inside units. In Taiwan the inside heads are 110v.

In my opinion, you should buy a system from one of the big asian brands, as this is all they use over there and the quality is good. A couple of the brands in your list I recognize as crap.

This is what I'm installing:

http://www.rsd.net/search/item.php?item_no=FUJI+ASU12RMLQ

http://www.rsd.net/search/item.php?item_no=FUJI+AOU36RML1