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Mend Worcester Greenstar HE Boiler

Greenstar he flasching c1?

my boiler a worcester greenstar HE was off 24 hours, when i swiched back on it wouldnt start and C1 is flasching.
does any one knows what is wrong with it please and how may i fix it?

Luisa Burgazzoli
October 2010

Worcester Worcester Greenstar HE Heating, Home Heating Systems Worcester Greenstar Boiler

fan speed to low, check fan lead and connector,
and fan

b
October 2010

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Worcester Greenstar HE: C1 Error - Fix & Help