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Just thought I'd let you know, without the boring long explanation...all sorted.
Thanks once again everyone. This really has been a...
Thanks king of pipes
It would appear that the expansion vessel is ok, and yet the boiler pressure is operating and exceeding 3bar.
The PRV does leak before 3 bar...
But, does bleeding a radiator (on a combination boiler system) drain the water from the ones above?
Haha. The boiler is in the loft
I you bleed one downstairs radiator, does it drain water from the rads above? Do you then have to bleed the others?
Two questions if I may.
Could a faulty or discharged expansion vessel be a cause.
What constitutes a steady rise in pressure..
Also, it has been suggested that the expansion vessel may need charging or replacing. Could that be a cause of high pressure? What are the...
May I ask what makes you suggest there is a rapid rise in pressure. How long would it ordinarily take to rise from cold (actually the...
What are any common causes for a rapid rise in pressure?
Haha. Our boiler has been losing pressure, quite slowly over a week or so. And then, two days ago, very quickly and the boiler switched...
Thanks for your reply DuncanM.
Does it release the water in a large 'dump' of water and then close. Or does it release the water slowly..
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