Originally Posted by
Laurence
Tim, thanks ever, ever so much for your great post!
We bleeded the whole system, from the bottom two rads and it still didn't work, which I thought but my dad seemed to think that it would.
Anyway we got it sorted, it turns out that that the green/yellow stripped cable was a switchable live!!! Not earth, we switched the cables around and boom, the fire lit up! Works perfect now, rads nice and hot! We're just bleeding out the rest of the air now.
Now the real problem is what caused this all! Hehehe.