What has been your experience with it? Power consumption, sound, ease of installation, etc. Any pics of the install? Curious if it's a good 'night-time' cooling option. We had a few road trips where we ended up having to get a hotel for a night since it was still 90F at 7pm when our son would go to sleep, would be nice if we had something to keep it cool through the night after having the van engine A/C already cooled the interior while driving.
So I haven't been on a trip with it yet but I have some very basic unofficial data. First off its a little difficult to install only because of the weight, 70 lb I think, then trying to work on a tiny roof. Mine was actually kind hard because I had to basically drop my finished ceiling. If you were thinking about it or might do it one day, and your about to build your van.... just do it. You'll save yourself a lot of headache. I took out one of my Maxxair fans and made the hole slightly bigger, then dropped the AC in. I also ordered the roof template and gasket from DIY Vans. That helped a lot too. The wiring is beyond simple.
As for the data.... everyone is going to be different. Nomatic has some good power consumption videos on YouTube. I have only "tested" it in the day as I was concerned about leaving the dog during those hours. My Victron monitor says I can run it on full blast for about 8 hours.
Few factors here:
its in the day so I'm making power from the panels (480w on the roof).
I also have 350ah of lithium batteries.
Based on the nomadic videos it seems like 100ah of lithium will run the AC for 2 hours without any solar coming in. So let that be your guide.
The dometic does have an eco mode so depending on what you need that could extend the run time. The noise is not something the bothers me but it's not silent. On full blast its a little loud but its all fan/wind noise. You barely hear the compressor. Eco mode helps the noice a lot.