Hey Jim, I'm struggling to pick out the right Multiplus inverter. The only one I've seen that is split phase (an L1 and an L2) is PMP122305102. If that's the right one did you hookup only AC-OUT-1 to the coach electrical panel?
Also the Power Assist feature can only assist L1 of AC-OUT-1, right?
The others I've seen only have a single "L" line voltage, not split phase.
What did you install for your friend? Seems I only need a single AC-OUT but with both L1 and L2.
Thanks
1 - Yes, that is the correct one
2 - Yes...outbound is AC1 only. Now...you hook up both L1 and L2 coming into the RV via 50 amp cord. Then both L1 and L2 back to circuit breaker. This allows Inverter to power assist over L2 if you're only on 120v power
3 - I installed the exact same for my friends RV
Found this on AC2
AC-out-2 is a secondary terminal designed to power non-critical or heavy loads. By default, it disconnects during a grid failure or when running on battery to preserve power for essential AC-out-1 loads



