Fehlercodes: F31_ECOi_ME1

 

Alarm Code F31
Alarm meaning Outdoor unit non-volatile memory (EEPROM) trouble
Alarm conditions
  1. Non-volatile memory is not present when power initialization occurs.
  2. Read values do not match after writing to non-volatile memory is complete.
Probable cause
  1. Memory was not inserted after the PCB was replaced.
  2. The lifetime of the non-volatile memory has been reached.
  3. Non-volatile memory is installed incorrectly (wrong direction, bent pins, etc.).
Check Check the non-volatile memory on the PCB.
Correction
Example
Notes