[Jonestead]

Jack Houpe pid='60030' dateline='1687175316']If the compressor is running its going to suck air in and blow it out if your compressor is sealed all the way around as I mentioned. Newell basement air systems vent from bottom, my coach had 2 such vents for each compressor.

My original system was vented thru floor the same way 
New system is sealed up as Jack suggested and vented same way with no vents in basement doors
I have not driven it since minisplit was installed so no OTR flow data available as of yet