thanks for that have read it all and now filled boiler correct way, pressure levels out at 1.5 bar when running and prv not leaking but pressure still drops back to .2 bar when heating is not running and has been left awhile, any more help please
i dropped the pressure down to 0 using prv but when i trid to pump up with valve open it would not work so closed the valve and pumped to .8 bar top upto 1.1 bar using top up pipe and turned on heating the pressure valve climmed to 1.6 bar but is holding so i think your advice has helped to...
hi i have a gloworm combi swiftflow 120, the problem is that it keeps loosing pressure. at first i thought it was the pressure release valve that maybe wasnt sealing properly so replaced it for same type but its still venting. i have noticed that when pressure has been set at 1 bar while just...