Samsung Electronics 78Troubleshootingغ Diagnosis and Adjustment (Error Code)ـ Error code related to the Communications / Settings / HW (cont.)Error mode CauseE-453 Error due to overheated motor of outdoor unit's Fan1E-454 Error due to the outdoor unit fan RPME-455 Error due to the over heat Fan1 IPME-457 Outdoor unit Reversed direction of the wind ErrorE-461 Error due to operation failure of inverter compressor 1E-462 Compressor stop due to full current control or error due to low current on CT2E-464 Error due to over-current of inverter compressor 1E-465 V-limit error of inverter compressor 1E-466 Error due to over voltage /low voltage of Inverter PBA1E-467 Error due to unconnected wire of compressor 1E-468 Output current sensor error of inverter PBA1E-469 DC voltage sensor error of inver PBA1E-471 Error due to the INV1 Data FlashE-474 Heat sink temperature sensor error of inverter PBA1E-478 Error due to overcurrent of Fan1E-483 Error due to over current of Fan1E-485 Error due to input current of inverter 1E-486 Error due to over voltage/low voltage of FanE-487 Hall IC error of Fan1E-489 V-limit error on Fan1 of compressorE-491 Error due to the Fan1 DataFlashE-493 Output current sensor error of Fan1E-496 DC voltage sensor error of Fan1E-499 Heat sink temperature sensor error of Fan1E-500 Error due to overheat caused by contact failure on IPM of Inverter PBA1E-503 Error due to alert the user to check if the service valve is closedE-504 Error due to self diagnosis of compressor operationE-505 Error due to self diagnosis of high pressure sensorE-506 Error due to self diagnosis of low pressure sensorE-515 Error due to the over heat Control BoxE-516 Error due to the no feedback from the Fan of the control BoxE-552 Comp down due to the low discharge pressureE-560 Outdoor unit's option switch setting error (when iinappropriate option switch is on)E-563 Error due to module installation of indoor unit with old version (Micom version needs to be checked)E-573 Error due to using single type outdoor unit in a module installationE-702 Error due to closed EEV of indoor unit (1st detection)E-703 Error due to opened EEV of indoor unit (1st detection)UP Auto Trial Operation incompleted (UnPrepared)4-2 Service Operation (cont.)4-2-3 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.)
