Hiya All
Right. I've just moved into a new house and I'm really stuck with how my system works.
I have the following.
An Ideal Icos HE24 boiler.
OSO (Unvented) Indirect 20RI pressurised tank.
A big red round vessell thingy.
Loads of pipes :-) and a WILO Gold RS60 pump.
What I don't...