drained my system today and now none of my four rads work filled my system boiler gets hot three port valve gets hot but rads dont work can anybody help !!!
you might fine your pump stuck , you need to tap it to help it move around ,
capitalboilers.co.uk, September 2009
hi can close your value half or three qut. of the rad. it may work . or you will have flush by using machine by plumber.
jay, September 2009
Radiators have little bleed screws at the top to let the air out - you very probably haven't bled them - it's quite important to let the air out so the water can get in else they'll not get hot... You'll need a radiator key to undo the bleed screw a couple of turns - don't take it out completely.
