Hopefully this isnt a repost but found this on the inter web! It is the official mt Vernon trouble shoot manual. The link will open up the PDF manual.
http://www.mortonsstoves.com/wp-content/uploads/Quadra-Fire-Mt-Vernon-Troubleshooting-Manual.pdf
http://www.mortonsstoves.com/wp-content/uploads/Quadra-Fire-Mt-Vernon-Troubleshooting-Manual.pdf