Troubleshoot error code “F04” in Sime boiler

How to eliminate F04 error in boiler Sime?

  • Error: F04
  • Description: Flame not detected at the end of a complete starting sequence, due to real flame absence or because the card does not detect it. Also the detection of a parasite flame gives error F 04.
  • Cause: 
  • Solution: Press the Reset key on the control panel so that the equipment is restarted. You can only rearm up to 5 consecutive times. After this we will have to look for a qualified technician to solve the breakdown.

More tips

If you cannot solve the error code of your boiler Sime, we recommend that you contact a technical or specialist service. They can help you diagnose and solve the problem so you can use your boiler normally.

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