Apologies, as you can probably tell, I couldn't find my arse with both hands when it comes to plumbing!!
It's a pressurised system with a hot water tank.......(not combi).
The boiler is an Ideal Classic FF350 if that is of any use but the hot water appears to be fine, just the central...
Having taken action on a suspected air lock and bled the radiator system all radiators have now turned stone cold and refuse to warm up at all.
Not being a DIY expert I am at a complete loss what to do.
There appears to be no air at all in any of the radiators but the pressure gauge is...