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Troublshooting
Appendix
Display Explanation
E461 Error due to operation failure of inverter compressor
E462 System stop due to full current control
E463 Over current trip / PFC over current error
E464 IPM Over Current(O.C)
E465 Comp. Over load error
E466 DC-Link voltage under/over error
E467 Error due to abnormal rotation of the compressor or unconnected wire of compressor
E468 Error on current sensor (Short or Open)
E469 Error on DC-Link voltage sensor (Short or Open)
E470 Outdoor unit EEPROM Read/Write error (Option)
E471 Outdoor unit EEPROM Read/Write error (H/W)
E472 AC Line Zero Cross Signal out
E473 Comp Lock error
E474 Error on IPM Heat Sink sensor of inverter 1 (Short or Open)
E475 Error on inverter fan 2
E484 PFC Overload (Over current) Error
E485 Error on input current sensor of inverter 1 (Short or Open)
E500 IPM over heat error on inverter 1
E508 Smart install is not installed
E554 Gas leak detected
E556 Error due to mismatching capacity of indoor and outdoor unit
E557 DPM remote controller option error
E590 Inverter EEPROM CheckSum error
E660 Inverter Boot Code error
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