Di-Directional Isolator

Chris Bryant wrote:
It sounds like the inverter is drawing more than the alternator can provide, which would result in the BiRD disconnecting the house batteries in order to keep the thing running.

But, if you do what I suggested above, you will have the basic manual setup, ignition on, solenoid closed, bypassing the smart part.

What changed? last trip every thing work normal. load isn't different same appliances same every thing.