Update on our mini split install. Some pictures of the process. I will say the AC is ice cold and cools 95 outside to 60 inside without problem.  And it is so quiet you can not here it. One of my mistakes was the unit I bought it a duel unit so it cools and heats but I did not look carefully at the heating range, which on the unit is down to 35 outside.  Problem for me is I am in cooler temperatures so I often see temps in the teens.  So if I had to do again I would get one with a lower heating