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cheers for the reply. there are no error codes showing. everything on the LCD display looks fine, it even shows the hot water symbol when you turn a tap on (the little drip coming from the tap icon on the lcd). I tried the ECO / Comfort settings but the button seems non-responsive. at...

Hi Guys, Hope someone can help. I just bought a house and seem to be having trouble with the hot water. I have a 'Ferroli Optimax HE Plus 31C' Boiler and a DanFoss 5000Si Thermostat. (Manuals below) I can't seem to get any hot water unless the central heating is on. If the heating is on...