Dont know if anyone can help me we have a Vokera 80SP when the heating is on and we start up the hot water then knock it off and it goes back to heating the boiler starts to make a whirring noise, yet if you turn down the room thermostat to switch the boiler off and then turn it back on again everythings fine. the entire system is working fine and there are no problems but for this noise?? does anyone have any ideas??
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!