I wonder about extending the time between FC and 2C. I have been roasting Peter's Ethiopian Sidamo. For the last two roasts, settings were 10oz of bean at P3A, 1#. I began to open the door during FC, taking care not to stall the roast. The first time I was able to extend FC 2:30. 2nd roast I was able to extend to 3:13 (but I wonder if I stalled the roast). Then I began to think...that's a dangerous thing...
Am I supposed to extend the time of FC or the time between FC and 2C?
Shouldn't FC happen around the 9 minute mark? The last two roasts were 14:30ish. Even my very first roast of this bean on P1, 8oz for 12:00 FC occurred at 10:50. That was a City+ and cardboardy tasting.
The roasts have been FC, but I'm not getting a lot of berry--just hints. Vac pot was flat. Espresso is meh. Brazen is a bit better, but still flattish.
What am I doing wrong?