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Error codes
English
Appendix
Display Explanation Error Source
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
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
507 Comp down due to high pressure switch 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