What the manual says
Manufacturer manualError code requiring restart via reset key
Shared across the Avanta Plus range
This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.
DIY fix possible
Locate the reset button or key on your Remeha Avanta 28c control panel.Press and hold the reset button for about 5 seconds.Wait to see if the boiler fires back up normally; if the code returns, note it down and contact an engineer.
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Related fault codes
All 22 fault codes on the Avanta 28c
Seeing a different code? Every code this model can display, in one place.