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[/url] this one is right http://www.zen65048.zen.co.uk/heating.html

try http://www.zen65048.zen.co.uk/heating

Hi Scatmanjohn could you please have a look at my wedsite http://www.zen65048.zen.co.uk and see if i am on the right road. thanks tonymac

THANK YOU FOR THAT INFORMATION i can now see how the dh water exchanger could cause the problem with the pressure going up if the ciol inside had holes in it.I now think this is the problem because when i turn off the cold water supply to the exchanger the pressure will stay at 1.5 .I think...

Hi it Tonymac I have three questions to ask you, so i have put some pictures on my web space so you know what i am talking http://www.zen65048.zen.co.uk/heating.html tonymac

Hi gasguru, just reading about the heat exchanger in the instruction book tonymac

I built and tested diesel engines for british rail locos. I am looking at a picture of the dhw heat exchanger which as a rubber diaphragm in it ,and also at the heating manifold which also as a diaphragm in it. if the diaphragrm of any of these units had holes in would this cause the...

Hi Gasgura i gave it a go and took the loop out and turned the cold water supply back on however, after 3hours with the boiler off it was back at 3.5. I set it back to 1.5 with the loop out and turned off the cold water supply and 3 hours later it is still at 1.5 ??what do you think...

Hi thank you for your help will give it a try tonymac

Hello,This is tonymac I am a 1935 model human being having trouble with 1995 vokera 20/80 flowmatic boiler and i sure need your help. My overflow pipe at the back of my house is dripping water and the water pressure is 3.5. When i drain the system down to 1.5 the dripping stops but the...