BoilerFaultCodesWhat the manual says
Manufacturer manualBoiler electr. system fault: 1. Restart the appliance to see if the problem re-occurs.
From this model's manual
Verified against the Worcester Bosch/Worcester Bosch Wb 47115 installation & service manual.
DIY fix possible
Turn the boiler off at the fused spur switch or wall socket.Wait for approximately 30 seconds to allow the internal electrical components to fully reset.Turn the boiler back on and check if the fault code clears or if normal operation resumes.
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Related fault codes
All 103 fault codes on the Greenstar 8000+ GR8701iW 30 S
Seeing a different code? Every code this model can display, in one place.
200201202203204208214224227228229232233234235237238242244245246247248249250251252253254257258259262263265268269273281283284305306357358360362363604811815101010131017101810191022102310251037106510681070107110721075107620852908291029152916292029232924292529262927292829312940294629482949295029512952295529562957296129622963296529662968296929702971297229802981