How to eliminate the B02 error in boiler Dietrich?
- Error: B02
- Description: Bl. Drift Cald. – The increase in the output temperature has exceeded its maximum limit
- Cause:
- Solution: The water flow is insufficient in installation 4 Check the circulation (steering, pump, valves) 4 Check the water pressure
More tips
If you have any problem with your Dietrich boiler, we recommend that you contact the technical or specialist service. They can help you solve the problem in the fastest and most efficient way possible.
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
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