A couple weeks back at the swap meet i picked up a exceltech xp1100 12 volt inverter. The guy plugged a drill into it and it worked so I gave him 50 bucks for it. when I got it home I hooked it up again and noticed the cooling fan didnt run. I was wonderin if anyone knows if the fan should run when the switch is turned on or is there a thermostat or something inside it to turn the fan on once the inverter gets hot. I could try and run something off of it for a while but I dont want to burn it up either. I guess I could call them but just wonderin if anyone knows before I have to do that. Thanks JB