I’m really pumped for you that you got it ironed out. I had waffled on sunny islands in the past. Even picked @Hedges brain for weeks and got cold feet
Been following this thread with extreme interest.
Went from thinking I dodged a bullet to “ehh these are still worthwhile” all in a couple days ?
As you know, they contain all sorts of usefulness but the quirks were what scared me
For off grid use I don't personally believe there is a better inverter out there. Victron might be on the same level, maybe, but I don't think there is a higher level than the sunny island