How to eliminate error B13 in boiler Dietrich?
- Error: B13
- Description: Bl.com PCU BL.com PCU -D4 – Communication error with the SCU electronic card
- Solution: Notify the professional to take care of the maintenance of the apparatus
First, make sure you have all tight cables and connections. If the problem persists, then call the technical service or boiler specialist. They can diagnose the problem and provide the appropriate solution.
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