I have a forest river sunseeker class C, I run my gen set for test and it starts and runs fine. But when I turn on the ac nothing happens and the lights draw down on the battery. I checked the circ...
The breaker on the ONAN genny is different from the common Residential type used inside the RV. I think it's Magnetic and it feels different. Hard to tell if it's Off or you're switching it to ON. So after you cycle it a couple times, look carefully to make sure it's actually ON. The way it's positioned you may need a mirror to be sure.