Casey-
These units are interesting----And it would be nice to be able to remove the unit during those times of year it's not needed. How would one of these units fit into the floor space usage?
On the other hand, a roof mounted RV style AC unit could be placed just ahead of the back door and remain there all year long and, for the most part, out of the way. That type of unit also usually has a heat strip option available which would be a nice addition during winter, particularly when using shore power.
The only major drawback would be the unit's interference with dinghy storage on the roof, but that could be accommodated. This type of type AC unit would also necessitate mounting the radar unit, if so equipped, higher.
Still and all, the major obstacle to AC usage on a CD seems to be finding a space for the generator: one that is out of the way, solidly mounted, protected from the elements, and servicable.
My inclination at the present would be to place it in the center of the boat, at the rear of the cockpit, mounted on the inner wall of the splashwell. A cooler would be posoitioned on the floor below, with the generator above it mounted on a bracket on the front of the inner wall. The inner wall of the splashwell would be filled in with a panel which would become a part of the bracket, and a perpendicularly oriented table top/ bait prep table, generator shade/splashguard could extend out over the unit. The cooler should be positioned so that it is openable under the generator, or the generator could be lowed, and two (if necessary) smaller cooler units could flank it on the sides. Liftable or hinged front and side panels / shades could be added for protection from the weather if needed.
One should be able to connect the generator unit directly to the main gas tanks. This mounting position should also keep the mass of the generator on the centerline of the boat. Further specific design will have to include dimensional considerations.
This will be an ongoing developmental project, and, if we can hit on a truly workable design, one which many C-Dory owners in hot climates would be eager to copy. Keep thinking!!! Joe.