How to eliminate the error L35 in boiler Dietrich?
- Error: L35
- Description: Def.ret> Cald – Inverted Drive and Return
- Cause:
- Solution: Bad connection probe failure – Notify the professional to take care of the maintenance of the apparatus
More tips
If you fail to solve the error of the Dietrich boiler, we recommend that you contact the technical or specialist service. They can help you diagnose the problem and provide the right solution. You may need to make an adjustment in the boiler to work properly.
Other error codes in Dietrich boiler

Errors or error codes of Dietrich Boiler
When your Dietrich boiler starts to show unusual behaviors, the first thing you should do is check if it is displaying any error codes on its control panel. These codes ...

Troubleshoot error code “SCU electronic card not installed in the boiler” in Dietrich boiler
How to delete the Electronic SCU card error not installed in the boiler in boiler Dietrich? Error: SCU electronic card not installed in the boilerDescription: Cause: Solution: Notify the professional ...