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Last seen: Aug 24, 2026
Please note I said any interpretation of experimental results. That word is crucial. The observations are the observations, without a doubt. Howeve...
I promised to post feedback from my local authority on the criteria for statutory noise nuisance. It's wooly, but does at least give a list of consid...
I tend to agree with all of that. Cycling in particular is a separate and interesting problem which currently (a bit like setback) is the subject of ...
Thanks. My concern is that the less engaged may take the example as indicative of what is achievable in terms of saving, whereas it is not since the h...
Thanks for the explanation, just one supplementary, should we infer from the quote above that you don't consider this a valid scenario in answer to th...
I fully acknowledge that, I'm just thinking about the problem of doing it in a way that is easier to understand and also perhaps can easily be adapted...
Indeed, although from the manufacturers tables (with interpolation) is where, ultimately, COP and Max/Min o/p must come, given the load that the emitt...
Thanks So in the first example, if I understand it correctly, the total energy in is the sum of the 'energy supply' line /4.5 = 22055Wh, and i...
I cant comment on everyone, but I agree. Maybe. The problem is that the heat pump has to work harder to heat the building from 10 to 20 than it ...
In the absence of any high probability that we will get a run of days when the OAT profile is identical, enabling a true control experiment to be run,...
@derek-m can I ask a couple of questions to check my understanding of the the 'results' sheet. It gives figures for energy in reduction and en...
I think it might take a bit of thought about how to analyse data to minimise the amount needed. Part of the problem is that the signal is quite small...
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Degrees of Separation
Latest Posts
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 3 hours ago
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@kilgorexv, I actually think doing your own calculation...
By Mars , 3 hours ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 17 hours ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 1 day ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 1 day ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 2 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 5 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 5 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 6 days ago
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