I suspect as it cooks out, air flow will improve. Just needs to run hot for a while, a long while...Turn it down to 2. sounds like 2 may be the correct fuel ratio for the amount of air that is being allowed thru the stove. You should not have pellets building up like that


![[Hearth.com] How to burn wood pellets in 2006 Auburn corn burner [Hearth.com] How to burn wood pellets in 2006 Auburn corn burner](https://www.hearth.com/talk/data/attachments/272/272032-c2ecec711b7fff9df95ca1d4c0cc09f2.jpg?hash=xGM_uzZmCe)

