100P Enclosure 7 Adjustable Pressure Switch
Page 11
If application of pressure 10% greater than the adjusted
setpoint fails to produce an audible snap of the Belleville
spring, there is probably a mechanical failure or binding due
to contamination. Return the unit to ITT for repair.
3.
Calibration Shifts
If it is suspected that the setpoints have shifted, recheck them
per paragraphs 6 and 7 of Chapter 3. If you verify unstable or
drifting setpoints, return the unit to ITT for repair.
