How to eliminate error B18 in boiler Dietrich?
- Error: B18
- Description: BL.MAL PSU – The PSU electronic card is not recognized
- Cause:
- Solution: Incorrect PSU Electronic Card for this boiler 4 Notify the professional who is responsible for the maintenance of the apparatus
More tips
If you find an error in your Dietrich boiler that you cannot solve, we recommend that you contact the technical or specialist service. They can help you diagnose and solve the problem so you can continue using your boiler safely.
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