Find clear, practical guides for Brand appliance faults, error codes, and breakdowns. Each article helps you understand the problem fast and take the right steps to fix it at home.

How to eliminate F08 error in boiler Cointra? Error: F08 Description: Action of over -time protection Cause: Solution: – Fullying heating sensor – Water does not circulate in the...

How to eliminate F07 error in boiler Cointra? Error: F07 Description: High smoke temperature Cause: Solution: Smile probe detects excessive temperature More tips If you have a Cointra boiler...

How to eliminate the A68 error in boiler Cointra? Error: A68 Description: BCC Service Key error Cause: Solution: – BCC Service Key Connected – BCC Service Key File Load...

How to eliminate the A64 error in boiler Cointra? Error: A64 Description: Overcome the maximum number of consecutive reset Cause: Solution: Disconnect the boiler for 60 s and connect...

How to eliminate the A63 error in boiler Cointra? Error: A63 Description: AGC01 switchboard anomaly Cause: Solution: Internal Error of the AgC01 switchboard More tips If you find a...

How to eliminate the A62 error in boiler Cointra? Error: A62 Description: There is no communication between the switchboard and the gas valve Cause: Solution: – Disconnected switchboard –...

How to eliminate the A61 error in boiler Cointra? Error: A61 Description: AGC01 switchboard anomaly Cause: Solution: Internal Error of the AgC01 switchboard More tips If you fail to...

How to eliminate the A56 error in boiler Cointra? Error: A56 Description: – Incorrect calibration – not finished calibration procedure Cause: Solution: – Incorrect parameters – badly located or...

How to eliminate the A55 error in boiler Cointra? Error: A55 Description: AGC01 switchboard anomaly Cause: Solution: Internal Error of the AgC01 switchboard More tips If you cannot solve...

How to eliminate the A54 error in boiler Cointra? Error: A54 Description: AGC01 switchboard anomaly Cause: Solution: Internal Error of the AgC01 switchboard More tips If at any time...

How to eliminate the A42 error in boiler Cointra? Error: A42 Description: Sensors control protection performance Cause: Solution: – Fullying heating sensor – Disconnected or disconnected return sensor More...

How to eliminate the A26 error in boiler Cointra? Error: A26 Description: Card parameter anomaly Cause: Solution: Bad card parameter configured More tips If you fail to solve the...