Advanced Menu - Xylem CentriPro Aquavar ABII+ 3AB2 Manuel D'instruction

Troubleshooting Error Codes
Parameter
Display Flashes
Fault Code
2 Blinks
02
03 3 Blinks
14
(continued)
RED LIGHT CODES
Description
Controller Status
This information is to be used by professional installers or
qualified personnel only.
No Water/Loss of This fault can be caused by:
Prime
• Water supply level in well falls below suction inlet of pump.
• Plugged suction.
• Restriction in pipe between pump and pressure sensor.
• Air bound pump – see "Purging System"
• Incorrect setting of "MOTOR OVERLOAD SETTING (SFA)"
Refer to the S menu for details on configuring the No
Water/Loss of Prime Function. If the No Water/Loss of Prime
fault is detected and the Dry Run Restart switch is set to Cont.
(Continous), the controller will continually restart according
to the settings selected in the S menu. If the No Water/
The No Water/Loss
Loss of Prime fault is detected and the Dry Run Restart switch
of Prime Function
is set to 5X (5 Restart Attempts), the controller will restart
is configured using
according to the settings selected in the S menu 5 times.
the S parameter
After the 5th restart the fault will need to be manually reset.
group in the
If Progressive (P) is selected the controller will reset
Advanced Menu. If
according to the Progressive Reset schedule. If Fixed Time
fault persists contact
() restart is selected the controller will reset according to
installer.
the time selected.
If nuisance tripping continues after adequate water supply
has been verified:
• Measure the maximum possible output current for the
• Turn the No Water/Loss of Prime Function off by selecting
The No Water/Loss of Prime fault can be reset by pressing
both pushbuttons at the same time or by turning off the
power to the controller.
This fault can be caused by:
Sensor Fault
• Disconnected sensor. Disconnect sensor from sensor cable
• Disconnected sensor cable lead inside the controller. Check
The controller will
• Broken wire in the sensor cable.
not run if the signal
• Miswired sensor cable. Check that the wires are connected
from the sensor is
disconnected or
out of tolerance.
The controller will
• Failed sensor. With the sensor cable connected to the circuit
automatically restart
when the signal is
within tolerance. If
fault persists contact
installer.
• A vacuum on the sensor (transducer) of 17" Hg or more will
NOTE: Ensure the Transducer Jumper is properly placed for the
application. Refer to the Transducer Jumper Section for details.
switch. Ensure the Motor Overload Setting (SFA) Switch is
not set higher than the Service Factor Amps (SFA) listed on
the motor nameplate.
system. Set the MOTOR OVERLOAD Setting according to
this value instead of motor SFA.
OFF in the S parameter group in the Advanced Menu.
connector and reconnect to ensure a good connection.
for loose wires where the sensor cable connects to the circuit
board by tugging on each wire.
to the correct terminals on the sensor connector. The correct
location of the wires is indicated on the circuit board. B=Black,
R=Red, W=White, G = Green.
board, measure the DC voltage between the black and white
wires of the sensor cable at the sensor connector. The voltage
measured should be between 0.5Vdc and 4.5Vdc depending
on the system pressure, see chart below.
cause a sensorfault, eliminate the vacuum.