58
Error codes
English
A
ppendix
Display
Explanation
Error Source
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
ߥߧߩ
[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
ߥߩߥ
PFC Overload Error
Outdoor Unit
ߥߩߦ
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
ߩߪߪ
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
901
Water inlet (PHE) temperature sensor error(open/short)
Hydro Unit
902
Water outlet (PHE) temperature sensor error(open/short)
Hydro Unit
903
Water outlet (backup heater) temperature sensor error
Hydro Unit
904
DHW tank temperature sensor error
Hydro Unit
906
Refrigerant gas inlet (PHE) temperature sensor (open/short)
Outdoor Unit
