Eaton SPI9000 User Manual Page 110

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Troubleshooting Charts Using Fault Codes
100 9000X AF Drives MN04001004E—May 2011 www.eaton.com
F22—Param Fault
F24—Counter Fault F25—Microprocessor Watchdog Fault
F22?
Yes
No
No
Check parameters,
parameters
OK?
Y
es
Power up the drive
Test and/or replace control board
with functioning one according to
instructions in service manual.
Replace defective parts as
recommended in spare parts lists
Clear fault memory
Disconnect input power from drive and
wait until internal power supply shuts down
F22
Check parameters and
fix incorrect parameters
Reset fault and start up the unit
Clear fault memory
F24
Test and/or replace the control board
with functioning one according to
instructions in service manual.
Replace defective parts as
recommended in spare parts lists
Clear fault memory
Reset the fault,
check the parameters and start up the unit
F25
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