Samsung AM072/096/120/144FXVAFH, Service Manual

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Troubleshooting
Samsung Electronics 4-17
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Diagnosis and Adjustment (Error Code)
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Error code related to the Communications / Settings / HW
(cont.)
Error mode Cause
E-462 Compressor stop due to full current control or error due to low current on CT2
E-464 Error due to over-current of inverter compressor 1
E-465 V-limit error of inverter compressor 1
E-466 Error due to over voltage /low voltage of inveter PBA1
E-467 Error due to unconnected wire of compressor 1
E-468 Output current sensor error of inverter PBA1
E-469 DC voltage sensor error of inver PBA1
E-474 Heat sink temperature sensor error of inverter PBA1
E-478 Error due to overcurrent of Fan1
E-485 Error due to input current of inverter 1
E-486 Error due to over voltage/low voltage of Fan
E-487 Hall IC error of Fan1
E-489 V-limit error on Fan1 of compressor
E-493 Output current sensor error of Fan1
E-496 DC voltage sensor error of Fan1
E-499 Heat sink temperature sensor error of Fan1
E-500 Error due to overheat caused by contact failure on IPM of Inverter PBA1
E-503 Error due to alert the user to check if the service valve is closed
E-504 Error due to self diagnosis of compressor operation
E-505 Error due to self diagnosis of high pressure sensor
E-506 Error due to self diagnosis of low pressure sensor
E-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 installation
E-702 Error due to closed EEV of indoor unit (1st detection)
E-703 Error due to opened EEV of indoor unit (1st detection)
E-901 EHS water in sensor (Short or Open)
E-902 EHS water out sensor (Short or Open)
E-904 EHS water tank sensor (Short or Open)
E-907 EHS freezing protection srror
E-908 EHS freezing protection error (EHS reoperatable)
E-909 EHS freezing protection error (EHS not reoperatable)
E-910 EHS water out sensor detached
E-911 EHS flow switch error
E-913 EHS flow switch error (6th detection)(EHS not reoperatable)
E-914 EHS thermostat detached
E-915 EHS radiating fan unoperate error
UP Auto Trial Operation incompleted (UnPrepared)