How do I adjust the SET and RESET on the PSD25 series sensors?
Simplified means to set the PSD25 series pressure sensor. The SET and RESET adjustments (Rings) are mechanically interlocked to prevent setting less than the minimum offset required by the sensor. You cannot use the same pressure setting for the SET and RESET. There must be some hysterisis (offset) to the settings. This is not defeatable. All the directions assume you are looking at the cable end of the sensor. 1. Unlock the sensor adjustments (top most ring). The unlock symbol will line up with center arrow when unlocked. – Rotate the LOCK ring clockwise until it stops 2. Adjust the SET point (2nd ring from top) to it’s lowest setting. – Rotate the SET ring counter-clockwise until it stops. – The RESET ring will start moving at some point to maintain the mimimum offset. 3. Adjust the RESET point (3rd ring from top) to the desired reset point. This is the pressure at which the sensor will turn off after being turned on. This has to be offset from the SET to prevent chattering/rapid cyc