What the manual says
Manufacturer manualStand-by
Shared across the Vision 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
Check your thermostat or programmer settingsEnsure the heating or hot water is set to 'On' if you require itAdjust the boiler temperature dial to a higher setting if the home feels cold
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All 23 fault codes on the Vision System Sgc
Seeing a different code? Every code this model can display, in one place.