Hi,
Similar to this question / answer, I am wondering if there is a way to program the multiplus II to disable / load shed AC-Out-2 in the event that the multiplus is entering an overload condition, while on battery power.
My ideal situation is this:
- Multiplus II operating in inverting mode (no AC-IN connected)
- Critical loads on AC-Out-1 (Air conditioner, fans, lights, etc)
- Non critical loads (water heater, cooktop) on AC-Out-2
- If AC-Out-1 + AC-Out-2 triggers an overload on the multiplus, instead of going into a fault condition and cutting of all output power, AC-Out-2 is disconnected and AC-Out-1 continues functioning (assuming it's below the overload threshold).
Is this a possible configuration? The alternative would be to configure the relays to "disconnect AC-Out-2 when load higher than X watts (maybe 2200w) for X seconds (maybe 5 seconds). The problem with this is that it doesn't account for inverter temps and actual max continuous load. I could set more conservative values (disconnect at 1800w), but then I'm potentially load shedding in an event when I don't need to.
Thanks!