Samsung Electronics 4-23
No.
Error Code
Meaning Remarks
24 E463Over current trip / PFC over curr en t error Check OLP sensor
25 E464 IPM Over Current(O.C) IPM
26 E465 Comp. Over load erro r -
27 E466 DC-Link voltage under/over error Check AC Power and DC Link Voltage
28 E467
Error due to
abnormal rotation of the compressor or uncon-
nected wire of compressor
Check Comp wire
29 E468 Error on current sensor (Short or Open) Check Outdoor Inverter PBA.
30 E469 Error on DC-Link voltage sensor (Short or Open) -
31E470 Outdoor unit EEPROM Read/Write error (Option) Check Ou
tdoor EEPROM Data
32E471 Outdoor unit EEPROM Read/Write error (H/W) Check Outdoor EEPROM PBA
33 E474Error on IPM Heat Sink sensor of inverter 1 (Short or Open) Check Outdoor Inverter PBA.
34E475 Error on inverter fan 2FAN2 ERROR
35 E483 H/W DC_Link Over Voltage
Err or Check AC Power
36E484
PFC Overload (Over current) Error Check Outdoor Inverter PBA.
37 E485 Error on input current sensor of inverter 1 (Short or Open)
38 E488 AC Input Voltage Sensor Error
Check Outdoor Inverter PBA
39 E500 IPM over heat error on inverter 1 Check Outdoor Inverter PBA.
40 E554Gas leak detected Check the refrigerant
41 E556
Error due to mismatching capacity of indoor and outdoor
unit
Check the indoor and Outdoor unit
Capacity
42 E557 DPM remote controller option error Check
the indoor option code
43 E590 Inverter EEPROM CheckSum error -
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