Troubleshoot error code “F05” in Sime boiler

How to eliminate F05 error in boiler Sime?

  • Error: F05
  • Description: Indicates an air pressure anomaly below the transducer threshold. If the proper pressure value is not detected after 10 seconds of fan activation, F 05 appears until the pressure is normalized.
  • Cause: 
  • Solution: This error should be resolved automatically, after which the boiler restarts and continues to function normally. Otherwise, you have to look for a technician.

More tips

If you have any problem with your boiler Sime and fail to solve it, we recommend that you contact the technical or boiler repair service. They can advise you and help you solve the problem in the best possible way.

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