How to eliminate F09 error in boiler Cointra?
- Error: F09
- Description: Action of over -time protection
- Cause:
- Solution: – Fair return sensor – Water does not circulate in the installation – air in installation
More tips
If you present problems to solve the error of the Cointra boiler, it is recommended that you contact the technical service or a boiler specialist. In this way you can ensure that the problem is solved in the most efficient and safe way possible.
Other error codes in Cointra boiler

Errors or Error Codes for Cointra Boiler
When your Cointra boiler starts showing unusual behavior or stops working altogether, it's likely trying to communicate a specific problem through an error code. These codes are an efficient way ...

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 ...