What the manual says
Manufacturer manualAUTOSTOP
From this model's manual
Verified against the Vokera/Vokera Vision System Sgc System installation & service manual.
DIY fix possible
Check your room thermostat is turned up high enough to request heatEnsure your heating programmer is set to 'ON'Check if the boiler begins working once you turn on a hot water tap
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All 14 fault codes on the Vision 25S
Seeing a different code? Every code this model can display, in one place.