Xylem 19-001-350R2 PACE Integrated Pump Controller Human Machine Interface (HMI) for the Silent Storm VFD Pumping System – Technician Guide User Manual
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up fluctuations that cause the meter to generate
undesirable small flows when the pumps are not
running.
Pump Configuration
Each pump can be selected from a drop down
menu in this screen. Each pump can be assigned a
group, type, and number of VFDs that are going to
be used. Also selections can be made regarding the
pump being a XL, VFD, HPT, HSS, or Only pump
for this VFD.
Enter the minimum run time, Spindown Time, Pump
Capacity, Feedback Delay for each pump.
Tap [Next] to move to the next System Setup
screen.
Figure 44: Pump Configuration
After defining your contactor pump setup, a quick
start-stop on Test mode is recommended to verify
the settings are right. (Check XL or VFD contactors
and VFD relay per pump).
To run a Quick Start-Stop test, perform the
following:
Set all pump switches to OFF
Put the system switch into TEST mode.
For the pump being tested:
Turn ON the pump switch for 3-4 seconds to
verify proper setup.
The pump should run when switched to ON and
stop when switched to OFF.
The pump should not fault – which is indicated
by a flashing pump switch light.
Caution: Pressure surges
Care should be taken to isolate the irrigation
system from pressure surges during this test.
Tap [Next] to move to the next System Setup
screen.
Alarm Setup
This screen allows you to select various alarm
types from the drop down menu, and fill in the
required settings for each alarm.
Figure 45: Alarm Setup
Default settings (standard factory settings) can be
found in Appendix D.
Tap [Next] to move to the next System Setup
screen.
Combo Options
This screen allows you to checkmark various
combo options. ‘PSI Start Enable’ and ‘PSI stop
Enable’ are essential. Without these two, the station
will not start stop based on pressure indications. All
other check-marks are need based.
Figure 46: Combo Options
Logic flow enables you to select which zones are
used for flow shutoff. The zones are added
together to provide the flow to compare to the flow
shutoff setpoints.
This screen also contains the power monitor.