Most pit controllers implement a pid algorithm to control temps. It is completely normal for the temps to overshoot and then drop below set point a few times while settling in. See this graph of a normal pid response.
http://www.library.cmu.edu/ctms/ctms...d/highgain.gif
I am glad you aren't giving up and the company is going above and beyond to help you!
__________________
Large BGE, Mini BGE, UDS, Weber OTP, Party Q and Stoker... So Far...
|