Discussion thread – Seeking expert help
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The pressure-controlled valve keeps fluctuating between 50 and 60 – how should this be analyzed and addressed?
Check whether there is air leakage in the diaphragm of the pressure-controlled valve, as well as whether there is a fault with the AI module or coil of the actuator. This is my own judgment as a beginner; I’m not sure if it’s correct
The original poster is in a self-asking and self-answering mode... Let me add something: perhaps it’s caused by the PID settings not being set correctly?