Originally Posted by gsmall
I have a 2013 Cedar Creek Model 38RE with a Xantrex XM 1800 Inverter. It is hooked up to shore power and the unit is shut off. The fan comes on and runs intermittently. Is it normal to do this?
check if the charger portion of the unit is also shut off, if it is a inverter/charger. the model you have doesn't appear to be a charger, but that is what would cause that sort of behavior.
otherwise check the output voltage to see if it is really shut OFF.