Chapter 6 - Troubleshooting & Maintenance
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fault contents to the memory in FU2-1 when the [RESET] key is pressed.
2) Fault History Contents
FU2-1~5 [Fault history] has the 5 most current faults in its memory. The smallest number will be the most
current fault in its memory. Check the operating information prior to fault.
Code Display Description
FU2-1 Last trip-1
Fault history 1
FU2-2 Last trip-2
Fault history 2
FU2-3 Last trip-3
Fault history 3
FU2-4 Last trip-4
Fault history 4
FU2-5 Last trip-5
Fault history 5
The FU2-6 [Erase Fault History] erases FU2-1~5 [Fault History] contents form the memory, and returns
the contents to the factory default status.
6.2 Fault (Inverter Fault) Reset
There are 3 ways to reset the inverter. The auto retry number will be initialized when the user resets the
inverter.
1) Reset by using the [STOP/RESET] key of the keypad.
2) Reset by shorting the RST-CM terminals on the control terminals.
3) Turn OFF the inverter and turn the inverter back ON.
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