Altherm damper All models error codes
Codes
- 2-0Error code0: Underfloor heating 1: Fancoil unit 2: Radiator
- 4-02Error codeIncorrect setting of space heating OFF temperature (setting [4-02])
- 4-09Error code0: Current 1: Power
- 80-00Error codeInlet water thermistor abnormality
- 81-00Error codeOutlet water thermistor abnormality
- 81-06Error codeOutlet water temperature thermistor abnormality
- A1PError codeMain PCB
- A4PError codeOnly for *KRP1HB* 2 core Alarm indication 230 V 2 core External heat source (e.g. boiler) signal 2 core Cooling/heating ON/OFF output 230 V 2 core Circulation pump for domestic hot water 230 V 2 core Electricity meter pulse input 1 5 signal Only for high voltage Smart Grid 5 Smart Grid contact K2A Only for low voltage Smart Grid 5 Smart Grid contact S11S 2 core Electricity meter pulse input 2 6 signal Smart Grid pulse meter 6 2-way valve 8 2 core M2S for cooling mode 230 V
- A5-00Error codeOutdoor unit: High pressure peak cut / freeze protection problem
- A11PError codeMMI (= standalone user interface delivered as accessory) - Main PCB
- AA-01Error codeBackup heater overheated
- AA-02Error codeExternal backup heater overheated
- AC-00Error codeBooster heater overheated
- C-00Error code
- C-08Error code0: No 1: Outdoor sensor 2: Room sensor
- C0-00Error codeFlow sensor malfunction
- C4-00Error codeHeat exchanger temperature sensor problem
- C5-00Error codeHeat exchanger thermistor abnormality
- CJ-02Error codeRoom temperature sensor problem
- D-02Error code0: No 1: Secondary rtrn 2: Disinf. Shunt 3: Circulation Pump 4: Circulation Pump and disinf. Shunt
- E1-00Error codeOutdoor unit: PCB defect
- E3-00Error codeOutdoor unit: Actuation of high pressure switch
- E3-24Error codeHigh pressure switch abnormality
- E4-00Error codeAbnormal suction pressure
- E5-00Error codeOutdoor unit: Overheat of inverter compressor motor
- E6-00Error codeOutdoor unit: Compressor startup defect
- E7-00Error codeOutdoor unit: Malfunction of outdoor unit fan motor
- E9-00Error codeMalfunction of electronic expansion valve
- EC-00Error codeAbnormal increase tank temperature
- F3-00Error codeOutdoor unit: Malfunction of discharge pipe temperature
- F6-00Error codeOutdoor unit: Abnormal high pressure in cooling
- FA-00Error codeOutdoor unit: Abnormal high pressure, actuation of high pressure switch
- H0-00Error codeOutdoor unit: Voltage/current sensor problem
- H1-00Error codeExternal temperature sensor problem
- H3-00Error codeOutdoor unit: Malfunction of high pressure switch
- H4-00Error codeMalfunction of low pressure switch
- H5-00Error codeMalfunction of compressor overload protection
- H6-00Error codeOutdoor unit: Malfunction of position detection sensor
- H8-00Error codeOutdoor unit: Malfunction of compressor input system
- H9-00Error codeOutdoor unit: Malfunction of outdoor air thermistor
- HC-00Error codeTank temperature sensor problem
- hin15Error codeUnit will NOT stop operating. If the error re-occurs within 8 minutes: unit will stop operating
- HJ-10Error codeWater pressure sensor abnormality
- J3-00Error codeOutdoor unit: Malfunction of discharge pipe thermistor
- J5-00Error codeMalfunction of suction pipe thermistor
- J6-00Error codeOutdoor unit: Malfunction of heat exchanger thermistor
- J6-07Error codeOutdoor unit: Malfunction of heat exchanger thermistor
- J6-32Error codeLeaving water temperature thermistor abnormality (outdoor unit)
- J8-00Error codeMalfunction of refrigerant liquid thermistor
- JA-00Error codeMalfunction of high pressure sensor