Xylem IM043 AQUAVAR Variable Speed Pump Control - Manual (Page 23)

Installation Procedures
22
6. Press the up arrow
to turn on the AQUAVAR controller.
7. Open the discharge valve slowly until the pump starts. Observe the rotation of the pump shaft
or motor fan. If rotation of motor is reversed, disconnect input power on AQUAVAR. Then
change any two leads on AQUAVAR output (U, V, W). See Diagram 5.
8. Close the discharge valve.
9. Press the down arrow to turn off the AQUAVAR controller. (Inverter Stop - On —> Start)
10. If the direction of rotation was correct, proceed to the Programming section beginning on
the following page.
11. If the direction was not correct, remove all power from the AQUAVAR controller and wait
five minutes.
Open the AQUAVAR cover and exchange any two of the three motor leads: U, V or W. Close the
AQUAVAR. Repeat steps 1 through 5 to check the direction of the motor shaft rotation.
Programming
Programming of the AQUAVAR controller is
accomplished by using the three pressure sen-
sitive buttons on the control panel along with
the two line LCD display.
The format of the program is a series of
menus which can be scrolled through by using
the select “ ” button. Each screen display is
used to provide information about the opera-
tion of the system or to change one or more of
the operating parameters.
Changes are made by pushing the up or down
arrows.
I. The Main Menu - Setting Single Pump Constant Pressure
Diagram 15 shows the display screens in a flow chart format. Refer to this flow chart for the next 6 steps.
There are ten display screens in the main menu which will allow you to set the required system pressure,
save it, and turn the system on. Several of these display screens were already used during the test run.
After power has been turned on, the “Power on” light should be illuminated and the display should
briefly show the software version and date, then show “No Autostart - disable inverter.”
RUN LiGhT ON
t
t
fAULT
Sch 60.25
I
0
+
2 nd
*
RUN POWER
AQUAVAR
®
Power Run
Fault
Select
OFF
ON
Diagram 11
*