MOTOR FLASH CODES
Troubleshooting
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The variable speed motor is a sophisticated and highly technical device. Should a fault
occur with the motor, it cannot be serviced and must be replaced by a certified Pentair
service agent.service agent or similarly qualified personnel in order to avoid a hazard.
Warranty is void if unauthorised modifications are made to any component.
If a fault develops with the motor, the error light will flash a number of times as per the following table. Faults can be
cleared by resetting power to the motor. If faults persist contact your Pentair service agent.
No. of flashes
1 22 3 4 5 6 7 8
Microcontroller
failure
Mains under
voltage
Over
Temperature
Over
Current
Mains over
voltage
Output shaft
seized
Self check
failed
Motor
fault
Microcontroller
is continually
rebooting.
The mains
voltage has
dropped below
180VAC.
Motor temperature
has exceeded
maximum limit.
Speed will reduce
until motor
returns to
acceptable
temperature.
Over current
protection
has tripped.
Speed will
reduce until
motor returns
to acceptable
condition.
The mains
voltage
has risen to
above 269VAC
Motor shaft
seized due
to blockage
in pump
or fan.
One or more
of the self-tests
failed during
start up or
while running.
One or more
of the phases
has become
disconnected.
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