Quattrohead

I keep saying this too LOL

Are you sure you're not providing power to the whole street?

Is this a newer or older AC unit, picture of the ratings plate or unit might be useful for reference

To be fair I do know of one other user that is also having problems running their AC with an 18K but theirs happens to be a very old...

Have them put firmware 1818 on your inverter and see what that does for you.

I would get on to customer service and see how long it is before they can ship a unit out to you, squeaky wheel gets the oil and all...

Just fix the bad micros and ac couple to a hybrid battery inverter. Simple.

Restart the inverter cold again, grid, pv and battery all off for a few then start it back up again. Sometimes they seem to need a 2nd...

No it cannot be configured for 120 volts only, but you can parallel multiple of them together to get your total capacity up.

The updated firmware will fix it, I personally guarantee it. BTDT.

Yeah those looks like seconds that someone has taken out of the dumpster and fixed up.

AI is like that annoying friend or stranger you meet on an airplane, they have to be right whether they are right or not and just...

When you are looking at HVAC system replacement, go with the fully variable speed inverter type pumps, they ramp up slowly so there is...

I think it's about time the USA switched to a standard 240 volt supply, convert from inches to metric and start driving on the other...

What to firmware version are you on? Mine has no problem running the whole house here in Florida with a 3-ton HVAC system and a...

You absolutely have a connection issue on your balance cables around that cell.

They want a stamped approved drawing, they don't know what they actually physically want.

You know the human answer would be "fuck off that ain't happening" 🤣

This is how I fixed all 3 of my MPPT MAX-8000 inverters. This might be different for other models and hardware reversions. Follow at...

OP please be very careful as you are messing with 320 volts DC and that shit will hurt you bad. It is obvious you have limited...