How to eliminate the A03 error in boiler Cointra?
- Error: A03
- Description: Action of temperature protection
- Cause:
- Solution: – Damaged heating sensor. – Control the position and operation of the heating sensor. – Water does not circulate in the installation, control the circulation pump – air in the installation, purge the installation
More tips
If you fail to solve your Cointra boiler error, we recommend that you contact a technical or boiler specialist. They can help you solve the problem and give you more information about the maintenance of your boiler.
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 ...