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Störungscode F31_Mini_ECOi

(ECOi-Geräte)

Outdoor Unit Nonvolatile Memory (EEPROM) Error

1. Error Detection Method

It is judged an error based on the criteria listed below.

  • When power initially turned ON for the first time, nonvolatile memory (EEPROM) is not installed.
  • Read values after writing onto nonvolatile memory (EEPROM) is inconsisntent.


2. Error Diagnosis

1
PC board

1-1 Does EEPROM exist on the control PC board? Yes 1-2
No Install EEPROM
1-2 Is EEPROM installed properly? Yes 1-3
No Correct
1-3 Incorrect EEPROM
Replace with correct EEPROM.

 

 


 

 

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