Xylem AquaForce Variable Speed Package System - Manual (Page 20)

Start the package
1. Close the disconnect in order to apply power to the package.
2. Turn the panel switch to the local position.
3. Watch the screen as the boot-up progresses and note the serial number of the unit.
This is the password that you use for the setup menu.
4. If the unit starts, press the Stop button in order to stop the unit.
Check the pump rotation
1. Select the hand mode on the controller.
2. Enable the pump with the blinking green light.
Do not select any of the other pumps (no green light).
3. Press the start button and spin the first pump.
4. Immediately press the Stop button.
5. Observe the spinning shaft for rotation.
6. Repeat steps 1 through 5 for each pump.
7. If all pumps run backwards, reverse the two leads of the incoming power.
8. If only one of the pumps run backwards, reverse the two leads on the pump motors
that are incorrect.
Set the system operating pressure
1. Open a faucet or some other demand for water from the discharge of the package.
This can be anywhere in the building being served by the package.
2. In hand, run one pump.
3. Repeat these steps for each pump in the package. Run only one pump at a time.
Enter the setup menu
1. For each pump, confirm the settings entered for the pump motor data.
2. Review all settings for the compatibility with the installed application.
3. Make sure that these settings are in place:
• Auto alt. prd. - 24 or 168 hours
• Forced destage timer - 10 to 15 minutes
• NFSD restart psi - Enter a value 5 to 10 psi less than the site-adjusted discharge
pressure
• NSFD minimum run timer - 5 minutes
• NFSD test PR timer - 20 seconds
4. Adjust any other settings in order to meet the needs of your system.
Test the package
1. Exit the setup menu.
2. Stop the package.
3. Press the Auto key and then Start.
4. Observe the pressures and temperatures for normal operation.
5. Press the Alternation key and observe the operation of each pump.
6. Close the running water faucet.
It is assumed that no demand for water is required. For example, no flow.
7. Observe the No Flow Shutdown sequence. All minimum run timers must elapse for this
sequence to occur.
8. Demand water from the system and observe the restart of the package.
If you encountered no problems, then you are done.
Commissioning, Startup, Operation, and Shutdown
18 AquaForce Variable Speed Package System Mechanical Installation, Operation, and Maintenance Manual