How to eliminate error A05 in boiler Cointra?
- Error: A05
- Description: Fan protection performance
- Cause:
- Solution: – F15 anomaly generated 1 consecutive hour
More tips
If you cannot solve the problem of your Cointra boiler, we recommend that you contact a technical or specialist service in Cointra boilers. Our team of experts will be happy to advise you and help you find the best solution for your boiler.
Other error codes in Cointra boiler

Troubleshoot error code “F68” in Cointra boiler
How to eliminate F68 error in boiler Cointra? Error: F68Description: BCC Service Key errorCause: Solution: - BCC Service Key Connected - BCC Service Key File Load error More tips If ...

Troubleshoot error code “F67” in Cointra boiler
How to eliminate F67 error in boiler Cointra? Error: F67Description: BCC Service Key errorCause: Solution: - BCC Service Key Connected - BCC Service Key File Load error More tips In ...

Troubleshoot error code “F66” in Cointra boiler
How to eliminate F66 error in boiler Cointra? Error: F66Description: Firmware load not finished correctlyCause: Solution: Refill the firmware or change the card More tips If you fail to resolve ...