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Critical Fault - SF0-SF5

Display - Pre-Charge Timeout


Internal non-recoverable fault in main controller(DSP uP) or the Control Board.

SF0: ReservedSF1: Invalid State Fault

SF2: Reserved

SF3: Software Incompatible

SF4: NVRAM Fault

SF5: Reserved


1. Reset Fault on HMI operation menu

2. Disable Inverter completely), then cycle the control-power.! Warning of AC Arc-flash if/when CB2 is cycled!

3. Contact Eaton

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