ENGLISH-51
03
O
THERS
Display
Explanation
Error Source
416
Discharge of a compressor is overheated
Outdoor Unit
419
OUTDOOR UNIT EEV operation error
Outdoor Unit
425
Power source line missing error (only for 3-phase model)
Outdoor Unit
440
Heating operation blocked (outdoor temperature over 35 °C)
Outdoor Unit
441
Cooling operation blocked (outdoor temperature under 9 °C)
Outdoor Unit
458
OUTDOOR UNIT fan1 error
Outdoor Unit
461
[Inverter] Compressor startup error
Outdoor Unit
462
[Inverter] Total current error/PFC over current error
Outdoor Unit
463
OLP is overheated
Outdoor Unit
464
[Inverter] IPM over current error
Outdoor Unit
465
Compressor overload error
Outdoor Unit
466
DC LINK over/low voltage error
Outdoor Unit
467
[Inverter] Compressor rotation error
Outdoor Unit
468
[Inverter] Current sensor error
Outdoor Unit
469
[Inverter] DC LINK voltage sensor error
Outdoor Unit
470
Outdoor unit EEPROM Read/Write Error
Outdoor Unit
471
Outdoor unit EEPROM Read/Write Error(OTP error)
Outdoor Unit
474
IPM(IGBT Module) or PFCM temperature sensor Error
Outdoor Unit
475
Outdoor Unit Fan2 error
Outdoor Unit
484
PFC Overload Error
Outdoor Unit
485
Input current sensor error
Outdoor Unit
500
IPM is overheated
Outdoor Unit
554
Gas leak error
Outdoor Unit
590
Inverter EEPROM Checksum error
Outdoor Unit
601
Communication error between the Hydro Unit and wired remote controller
Hydro Unit
604
Communication tracking error between the Hydro Unit and wired remote
controller
Hydro Unit
653
Wired remote controller temp sensor SHORT or OPEN
Hydro Unit, Wired Remote
Controller
654
Memory(EEPROM) Read/Write Error(Wired remote Controller data error)
Hydro Unit, Wired Remote
Controller
899
Short- or open-circuit error of the Zone 1 water-out temperature sensor
Hydro Unit
900
Short- or open-circuit error of the Zone 2 water-out temperature sensor
Hydro Unit