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ferroli domicompact F30 B boiler not working?

I have a ferroli domicompact F30 B boiler but it will not work all I did was turn off the power to kitchen plugs at fuse box now boiler will not come on the timer has power and is working I hvave 1 bar pressure b ut lcd display on boiler is not on .
I have changed fuse but stil no hot water or heating ???
Can anyone help ?

Andy
December 2009

Ferroli F30 Heating, Home Heating Systems F30 B Boiler Working

Hi iv got a f30b ferroli and the water gose hot and cold but noticed the heating wont go off so when I go out iv got to pull the mains from the pump or it will run all the time and when the heating switch is off

chris
January 2015

i have loads of spares mate

daz
January 2010

hot water going hot and cold i have changed thermistor

daz
January 2010

either the fuse(s) has gone on the pcb or the pcb needs replacing.

gareth
December 2009

possibly internal fuses may have blown.. see manual for rating and location.. also check electric polarity into boiler (configaration of live/neutral/earth. sometime pcb's wont work with reverse polarity.

pete
December 2009

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