Can you please advise me. I have f5 in red flashing on boiler. heating was fine earlier, then turned on hot water to run a bath, ok at first then water went cold. Tried resetting boiler but still the same, pressure is on 1.1 bar , can you help please ?
i have the same problem after the builders took one of the downstairs heating panel off and put it back on. The pressure bar is on 1.3 though... I tried restart it, hot water came back on, but the red light keep flashing and F5 reappeared....
elena
October 2011
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
