43
ENGLISH
Display
Explanation
Error Source
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
601
Communication error between the CONTROL KIT and wired remote controller
Wired Remote
Controller
602
Wired remote controller Master/Slave setting error
Wired Remote
Controller
604
Communication tracking error between the CONTROL KIT and wired remote controller
CONTROL KIT,
Wired Remote
Controller
607
Communication error between the Master and Salve wired remote controllers
Wired Remote
Controller
899
Short- or open-circuit error of the Zone 1 water-out temperature sensor
CONTROL KIT
900
Short- or open-circuit error of the Zone 2 water-out temperature sensor
CONTROL KIT
901
Water inlet (PHE) temperature sensor error(open/short)
OUTDOOR UNIT
902
Water outlet (PHE) temperature sensor error(open/short)
OUTDOOR UNIT
903
Water outlet (backup heater) temperature sensor error.
CONTROL KIT
904
DHW tank temperature sensor error
CONTROL KIT
906
Refrigerant gas inlet (PHE) temperature sensor (open/short)
OUTDOOR UNIT
911
Low flow rate error
t
in case of low flow rate in 30 sec during water pump signals is ON(Starting)
t
in case of low flow rate in 15 sec during water pump signals is ON(After starting)
CONTROL KIT
912
Normal flow rate error
t
in case of normal flow rate in 10min during water pump signal is OFF
CONTROL KIT
916
Mixing valve sensor error
CONTROL KIT
919
Error that the set temperature for disinfection operation is not reached, or, after
reaching, the temperature fails to continue for the requested time
CONTROL KIT