How to eliminate M30 error in boiler Dietrich?
- Error: M30
- Description: Bl.com.modbus – without communication with the master regulation by the Modbus network.
- Cause:
- Solution: Notify the professional to take care of the device.
More tips
If you need to repair your Dietrich boiler, we recommend that you contact a specialist or technical service.
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 ...