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Error Message Problem Solution
Watchdog Failure!
A
A
The pump motor’s software was Turn the unit’s power off and on,
unable to track whatever the adjust the settings, and attempt to
pump was in the process of resume pumping.
doing.
B
B
The line voltage may be bad. 1. Use a multimeter to measure
the line voltage used by the
pump motor.
2. Compare the voltage rating on
the unit's label (on the back of
the pump motor) with the line
voltage to make sure that you
are using the correct line
voltage. The pump motor
requires line voltages of 90
to 130 Vac (for 115 Vac units)
or 190 to 260 Vac (for
220 Vac units).
3. If the line voltage is
inappropriate for the pump
motor; move it to another line
voltage source.
C
C
There may be significant electrical Check the pumping environment
noise affecting the pump motor. for devices that could be creating
electrical noise. If possible, shut off
these devices or move the pump
motor to another location.
D
D
There may be a problem with the Turn the unit’s power off and on,
microprocessor. adjusting the settings, and attempt to
resume pumping. If the problem
persists, call Customer Service.
Troubleshooting Guide
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