Samsung Air Conditioners Error Codes


Universal Outdoor Unit Inverter Error Codes

Error Code = 101 Indoor unit communication error – check wiring

Error Code = 102 Indoor/outdoor unit communication time our error

Error Code = 201 Indoor unit is not connected

Error Code = 203 Communication error between outdoor main PCB and Inverter

Error Code = 121 Indoor temp. sensor (open/short) – check and replaced if required

Error Code = 122 Indoor unit pipe in sensor (open/short) – check and replaced if required

Error Code = 128 Indoor unit pipe in sensor separation

Error Code = 221 Outdoor temp. sensor error (open/short) – check and replaced if required

Error Code = 237 COND temp. sensor error (open/short) – check and replaced if required

Error Code = 260 Inverter compressor discharge temp. sensor error (open/short)

Error Code = 153 Indoor float switch error

Error Code = 460 Outdoor unit-indoor unit communication error



Error Code = 554 Outdoor unit refrigerant leakage (gas leak)

Error Code = 458 Outdoor unit fan error

Error Code = 461 Inverter compressor start failure

Error Code = 464 Inverter DC PEAK Error

Error Code = 466 Inverter DC LINK Voltage 150V below, 410V Over

Error Code = 467 Inverter compressor rotation error

Error Code = 468 Inverter current sensor error

Error Code = 469 Inverter DC LINK sensor error

Error Code = 471 Inverter EEPROM read/write error

Error Code = 472 Inverter error

Error Code = 556 Outdoor unit capacity setup option error

Error Code = 601 Wired liquid crystal – indoor unit comm. error

Error Code = 602 Master wired liquid crystal – slave liquid crystal comm. error

Error Code = 603 Wired liquid crystal COM1/COM2 cross error

Error Code = 604 Error of setting option for wired remote controller COM2

Samsung Air Conditioners Troubleshooting


4 Responses to Samsung Air Conditioners Error Codes

  1. alex t says:

    Hi. Am doing sumsung air split hide away, my unit is showing error code 604. When checking it it says it’s controller com2 so I don’t find a problem cause the wire is new and wired properly can you please help me

  2. Mr Naing says:

    Error code. Please what is problem thx

  3. MalekModltd says:

    Our AM140FXVAGR 14 HP DVM S Heat Recovery
    AM140FXVAG,is showing an error:
    E-604 Tracking failure error between wired remote controller and indoor unit.

    What to do?

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