
This summer we have had lovely cool weather and have not needed it, so while we hit 94F yesterday I decided that it would be a good day for an acid test. Hoses are very well insulated and opening into the tear through one window is a good seal.
At best with the trailer in shadow (big Maple) I could only get a 10F degree drop from ambient temperature, when the sun hit it in the afternoon it would not do more than about seven degrees (well insulated trailer).
The problem is the Mega-Mini interior 5.7' wide by 8.7' long by 4.3' high has a 209 cubic foot interior volume, lovely inside but will according to my calculations will require a least a 4000 BTU air conditioner.
I now need to get rid of the pet cool and hose etc. and cobble something together, probably out of a 5000 BTU window unit.
SO there are limitations
