BoilerFaultCodesWhat the manual says
Manufacturer manualFilling the appliance
Shared across the Monza 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
Wait 5-10 minutes for the boiler to complete the automatic filling cycle.Ensure your heating system pressure gauge is reading between 1.0 and 1.5 bar.If the code persists after 30 minutes, switch the boiler off and back on at the fused spur to reset it.
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Related fault codes
All 111 fault codes on the Monza
Seeing a different code? Every code this model can display, in one place.
d.00d.01d.02d.08d.09d.10d.16d.17d.18d.20d.22d.23d.33d.34d.35d.36d.40d.41d.44d.67d.68d.69d.71d.80d.81d.82d.83d.85d.93d.94d.96ErrF00F01F10F11F20F22F23F24F26F27F28F29F32F49F61F62F63F64F65F67F68F70F71F72F73F74F76F77F83F84F85F86P.01P.02P.03P.06P.07S.00S.01S.02S.03S.04S.05S.06S.07S.08S.10S.11S.13S.14S.15S.16S.17S.20S.21S.23S.24S.25S.26S.27S.28S.30S.31S.32S.34S.35S.36S.37S.41S.53S.54S.58S.90S.92S.95S.96S.97S.98