the heating side of my boiler is takeing about an hour or two to heat the radiators. i have had a look at the pressue gage but dont understand it as it has a red and a black pin. Wat are each of these for and what pressue should it be set at ?
hey all, check out the video on this website. might make things a bit clearer. boiler worked after hubby saw this!!
woohoo!!
http://www.ultimatehandyman.co.uk/TOPPING_UP_A_COMBI_BOILER.htm
doktor
February 2009
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