ISC-027BW missing the target temperature and go over

Hi,
I contacted the engineers, and they reviewed the screenshots of the fan changes and replied that the fan output changes were reasonable. Perhaps you could run the oven through several cycles and see if the temperature overshoot returns to the target temperature with less oscillation over time, potentially reducing or converging the overshoot amplitude?
The ISC-027BW automatically adjusts the fan speed based on the temperature, so there is no need to select an oven model.

  1. Regarding the oven’s top vent, it needs to be open, but there are no fixed data since different ovens have different insulation characteristics.
  2. The timer is used to trigger an alarm when the set time is over and does not affect temperature control.
  3. Both scenarios you mentioned can be used.