@GoldenBodger yeah that 120V in the title jumped out at me too — definitely a US-spec unit, completely different firmware branch to what we're running here.
@PikeGazer one thing worth checking...
With a tiny house setup I've wrestled with this more than I'd like to admit. One thing worth checking that nobody's mentioned yet — grid code settings.
The real answer depends on your controller and battery setup, but I'll give you the narrowboat-specific bit since I've got four 400W panels on my tiny setup.
Series works fine if you've got a...
Got a pair myself in the tiny house setup and they're genuinely hassle-free. The thing that won me over was the built-in heating—keeps them happy through winter without faff, which matters when...
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