Last time, I did mine for about 2 hours using the tin can and soldering iron. That worked well. I just got an A MAZE N pellet 8x5 maze and applewood pellets that I'm going to try this weekend. Not sure how long, but I'll probably start with 2 hours.
Klose 24x50 BYC
Rock Chalk Jayhawk Blue Thermapen
Weber Gasser (out of gas)