54
Operating Pressure Screen
The Operating Pressure Screen provides access to configure nitrogen generator to display pressure in
“PSI” or “Bar”, The screen allows for setting nitrogen generator cut-in (turn-on) and cut-out (turn-off)
pressures, sprinkler system operating pressure, and low air alarm pressures. The Operating Pressure
Screen continuously displays the nitrogen supply line pressure.
NOTE: If a pressure that is outside of the allowable operating pressures is entered, the HMI will prompt
the user to enter a valid pressure.
10 psi Below
System Pressure
Example:
System Pressure 30 psi
Max - Cut-In Pressure 20 psi
20 psi Above System Pressure
2 psi Below
System Pressure
Example:
System Pressure 30 psi
Min - Cut-In Pressure 28 psi
Alarm Screen
The Alarm Settings Screen provides access to alarm settings on the nitrogen generator. Runtime Alarm
(default 3.5 hours), Short-Cycle Alarm (default 10 cycles), Short-Cycle Alarm Time (default 1 hour). The
alarm screen allows access to reset the short-cycle alarm signal, turn on/off the Filter Alerts function, turn
on/off the Low Air Alarm. The Filter Alerts function signals when filter replacement is needed.
Toggle Button to Change
from PSI/Bar
Press to Reset
Short-Cycle Alarm Signal
Toggle Button
to Turn On/Off Filter Alerts
Toggle Button to Turn On/Off
Supply Line Low Air Alarm Signal