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Six Different Error Codes for air conditioners

اعلان اعلى المواضيع

 Error codes are a helpful feature in mini split systems as they allow homeowners to quickly identify and address any issues with the system. These codes serve as a warning that something is wrong and if left unaddressed, the problem could lead to system failure. It's important not to ignore error codes, even if the system seems to be functioning properly, as they are an indication that maintenance or repairs are needed. By familiarizing yourself with the codes and their meanings, homeowners can quickly assess the situation and take the necessary steps to fix the problem.

  1. EO – communication fault (indoor/outdoor)
  2. EC – outdoor communication fault
  3. E1 – sensor for room temperature
  4. E2 – coil temperature sensor (indoor)
  5. E3 – coil temperature sensor (outdoor)
  6. E4 – abnormal system
  7. E5 – wrong model configuration
  8. E6 – indoor fan motor
  9. E7 – outdoor sensor for temperature
  10. E8 – temperature sensor for exhaust
  11. E9 – module and drive fault/intelligent power
  12. EF – fan motor module (outdoor)
  13. EA – current sensor fault
  14. EE – EEPROM
  15. EP – temperature switch fault
  16. EU – sensor fault (voltage)
  17. EH – intake temperature sensor
  18. P1 – protection from over or undervoltage
  19. P2 – protection from overcurrent
  20. P4 – exhaust overtemperature protection
  21. P5 – subcooling
  22. P6 – overheating protection (cooling mode)
  23. P7 – overheating protection (heating mode)
  24. P8 – protection for overtemperature and under temperature (outdoor)
  25. P9 – software control (drive protection)
  26. P0 – hardware control (module protection)
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