After rechecking last night i can confirm the pipe leading outside is dripping ( i was looking in the wrong place before). So from what i have read on other messages am i right in thinking the PSV needs changing?
I have Vokeira 80/20 Flowmatic combi boiler.
I am loosing 0.5 bar in pressure daily and am having to continually top up. When i run the hot water my radiators are also coming on! The temparature seems to rise high up until the point the boiler makes a few bangs then on some occasions shuts...