Search results

Slug you are a star! Linked out the timer like you said and hey presto, heating came on immediately. :D I assume I just have to buy a new timer? Thank you all for your help...great forum.

Thanks for the installation and servicing instructions....I must be stupid because I still can't see the fan modulating board? :(

Thanks Dave, can you please elaborate abit more...looking at the boiler user guide and cannot see what that is?

I have a Ravenheat CSI85A Condensing Boiler (2 years old). Hot Water works fine but no heating at all. Disconnected wireless thermostat and put link back in. If I turn HW on, the diverter valve pushes the microswitch then pump comes on, all works OK. However, when I turn on the CH, nothing...