I don't have your specific RV, so this advice is of a generic variety. The converter is a lot of times located right below the electrical distribution panel that you remove the cover in order to access...but not always. It can also be in a hidden location in a pass thru storage bin, or directly behind the distribution panel (another common area)
We just offered a lot of tips in how to locate (and access) the converter in this thread link below (starting around post #6), which may help:
http://www.forestriverforums.com/for...vac-75089.html