Last seen: Aug 15, 2025
That's a reflection of the impenetrability of the Grundfos literature, It really is some of the worst technical literature I have ever seen! This i...
They are not called tutorials, but you have received advice in this thread that comes to the same thing. You have to bite the bullet and start doing w...
@bobtskutter - thanks as ever for your detailed replies. By the way, if you do want to use quotes from posts, just select the bit you want to quote an...
I don't think that is the same pump. Grundfos operate one of the most impenetrable identification systems known to man for their pumps, and their manu...
@bobtskutter - thanks will look at the spreadsheet tomorrow (supper calls!). Yes, that is what I was suggesting (an artefact). Indeed. Simpl...
@bobtskutter - thanks for your reply. Some answers: It soon got corrected (I noticed it was the wrong way round, and mentioned it. It was fixed b...
@ivanhoew - these charts are difficult to interpret because of inadequate labelling, and insufficient accounts of methodology. For example, in the fir...
Some further info: I happened to notice a bit over an hour ago my heat pump was in steady state (no cycling), as it often is at OATs of ~4 degrees, ...
@bobtskutter - I think I get at least some of the theory but I am still not sure of the analysis:(1) the PHE data recording was very crude. I can't vo...
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