BoilerFaultCodesWhat the manual says
Manufacturer manualNoheatingdemand:Summermode,eBUScontrol,waitingperiod
Shared across the Energy7 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 room thermostat or smart controller settings to ensure the target temperature is set higher than the current room temperature.Verify that your heating timer or programmer is currently set to an 'ON' period.If you have a hot water cylinder, check that the hot water thermostat is not already satisfied.
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Related fault codes
All 79 fault codes on the Energy7 Regular
Seeing a different code? Every code this model can display, in one place.
Connectiond.02d.94F.00F.01F.10F.11F.13F.20F.23F.24F.25F.27F.28F.29F.32F.49F.61F.62F.63F.64F.65F.67F.68F.70F.71F.72F.77F.78F.83F.84F.85F.86F.87F.88F.91F.97P.01P.02P.03P.04P.05P.06P.07P.10S.0S.01S.02S.03S.04S.05S.06S.07S.08S.20S.21S.22S.23S.24S.25S.26S.27S.28S.30S.32S.34S.39S.42S.46S.53S.54S.88S.91S.96S.98S.99S.108S.109