Troubleshoot error code “F11” in Cointra boiler

How to eliminate F11 error in boiler Cointra?

  • Error: F11
  • Description: Return sensor anomaly
  • Cause: 
  • Solution: – Spoiled sensor. – Short circuit wiring, control the wiring or replace the sensor. – Wiring interrupted

More tips

If you fail to solve your Cointra boiler error, we recommend that you contact the technical or boiler specialist service. They can advise you and help you find the right solution for your particular case.

Other error codes in Cointra boiler

Errors or Error Codes for 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

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

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 ...