Rewiring/replacing a roto control board

[SidViscous]

I see this but I’m guessing you also found it already and it didn’t help:

Decarbing gone wild

which AI rotovap are you using? This is the control panel off the 2l, I don’t imagine they got much higher tech on the bigger ones. [image] behind that label is most likely one of these https://www.google.com/search?q=PID+controller pushing and holding the set button for 3 seconds might drop you into programming mode. where the temp limit it set. (based on dozens of these I’ve interacted with). chances are there is a LOCK function you need to unset first. AI might tell you this. more lik…