Xylem 19 001 300 R2 Silent Storm VFD Pumping System OMRON Touch Screen Display Manual - Manual (Page 39)

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How Do I? 35
· Press the N70 & N71 Safeties touch key on the Register Access screen to display the first of three
Safety registers screens.
· N71:0 defines your Low Pressure Discharge fault. The recommended value to enter is 25 PSI.
For example, if your setpoint is 120 PSI and 25 PSI is entered in N71:0, a shutdown on low
pressure is initiated when the station pressure drops to 95 PSI.
Note:
The recommended value to enter is 25 PSI. This value is rarely changed except for a
booster application.