Xylem 10 001 262R5 AquaForce Pump Controller User Manual
Page 38

AQUAFORCE Installation, Operation, and Maintenance
32
Installation
See following table for all
LOW SUCTION PRESSURE menu items.
Low Suction Pressure Menu Items
Menu Item
Variable
Default Range Field
Value
Low
Low Suct Press: ###
5
0-999
Suction
The pressure below which an alarm or event will be
Pressure set.
Pr Tm: ###s
20
0-999
The proof timer prior to setting an alarm or event.
A value of 0 will disable this alarm.
Auto Reset: $
Y
Y/N
Select “Y” to allow this alarm or event to be
automatically reset.
Reset PSI: ###
10
0-999
The pressure at which the controller will
automatically reset when the suction pressure rises
above it.
Alarm: $
N
Y/N
Set this value to “Y” to consider low suction pressure
an alarm, or set it to “N” to consider it an event.
4.10.36 No flow shut down
Paths: Status Screens / Set up(3) / AlrmEvt(6) / NFSD(6)
The
No Flow Shut Down menu is displayed below:
NFSD Tst Pr Tmr ###s
Min Spd . Pr Tmr ##s
Restart PSI Drop ##
Min Run ##m OK $(Y/N)
See following table for all
NO FLOW SHUT DOWN menu items.
No Flow Shut Down Menu Items
Menu Item
Variable
Default Range Field
Value
No Flow
NFSD Tst Pr. Tmr: #s
10
0-999
Shut Down
The No Flow Shut Down test proof timer is the amount
of time, in seconds, the controller will run the system
while the Discharge Pressure is greater then SP.
A value of 0 will disable this alarm.
Min Spd Pr. Tmr #s
30
0-999
The Minimum Speed Proof Timer is the amount of time,
in seconds, the system will run at minimum speed before
shutting off.
Restart PSI Drop ##
10
0-999
The Restart PSI Drop is the value the Discharge Pressure
needs to be less then the SP in order to restart the system.
Min Run: ##m
1
0-999
Minimum Run is the minimum amount of time, in
minutes, that the system will run once it shuts down from
a no flow condition and restarts.