With the heating off and a hot tap on, the boiler ignites and I just get cold water.
The central heating flow and return pipes become hot, the DHW stays cold.
So to me this says that the diverter valve is not switching to hot water - as I understand there is just one circuit that switches...
Hi folks, I have a IDEAL MINI HE C24 combi boiler. I have an issue of only having hot water while the central heating is on or if it has very recently been on.
I bled one of the radiators yesterday and had to top up the pressure as it fell to zero. I thought the higher pressure would sort...