Indoor Display Error and Check Method – Outdoor LED Error Display and Check Method
Universal Outdoor Unit Inverter Error Codes
Error Code = 101
Explanation and Checking points = Indoor unit communication error – check wiring
Error Code = 102
Explanation and Checking points = Indoor/outdoor unit communication time our error
Error Code = 201
Explanation and Checking points = Indoor unit is not connected
Error Code = 203
Explanation and Checking points = Communication error between outdoor main PCB and Inverter
Error Code = 121
Explanation and Checking points = Indoor temp. sensor (open/short) – check and replaced if required
Error Code = 122
Explanation and Checking points = Indoor unit pipe in sensor (open/short) – check and replaced if required
Error Code = 128
Explanation and Checking points = Indoor unit pipe in sensor separation
Error Code = 221
Explanation and Checking points = Outdoor temp. sensor error (open/short) – check and replaced if required
Error Code = 237
Explanation and Checking points = COND temp. sensor error (open/short) – check and replaced if required
Error Code = 260
Explanation and Checking points = Inverter compressor discharge temp. sensor error (open/short)
Error Code = 153
Explanation and Checking points = Indoor float switch error
Error Code = 460
Explanation and Checking points = Outdoor unit-indoor unit communication error
Error Code = 554
Explanation and Checking points = Outdoor unit refrigerant leakage (gas leak)
Error Code = 458
Explanation and Checking points = Outdoor unit fan error
Error Code = 461
Explanation and Checking points = Inverter compressor start failure
Error Code = 464
Explanation and Checking points = Inverter DC PEAK Error
Error Code = 466
Explanation and Checking points = Inverter DC LINK Voltage 150V below, 410V Over
Error Code = 467
Explanation and Checking points = Inverter compressor rotation error
Error Code = 468
Explanation and Checking points = Inverter current sensor error
Error Code = 469
Explanation and Checking points = Inverter DC LINK sensor error
Error Code = 471
Explanation and Checking points = Inverter EEPROM read/write error
Error Code = 472
Explanation and Checking points = Inverter error
Error Code = 556
Explanation and Checking points = Outdoor unit capacity setup option error
Error Code = 601
Explanation and Checking points = Wired liquid crystal – indoor unit comm. error
Error Code = 602
Explanation and Checking points = Master wired liquid crystal – slave liquid crystal comm. error
Error Code = 603
Explanation and Checking points = Wired liquid crystal COM1/COM2 cross error
Error Code = 604
Explanation and Checking points = Error of setting option for wired remote controller COM2
Source: http://acerrorcode.com/brands/samsung
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