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Last seen: Sep 19, 2024
@cathoderay Just to recap. You issued philosophies and data for peer review, also indicating that quite large reductions in energy consumption can...
I have not had time to look in detail at your calculations, but if I understand correctly, you could not achieve a 22.9% reduction in electrical energ...
If I remember correctly, I used the V x I without the 1.18 correction factor when I produced the recent predictions, which is why I questioned the nee...
@cathoderay Since you seem reluctant to release the actual data, could you please clarify the source and detail of the non-setback data in item (1).
@cathoderay Just to clarify your energy saving calculation method. So you run your heat pump initiating a 6 hour setback, provided the weather is ...
Please explain how I can verify your results if I do not have a copy of them?
I was expecting that precise answer. Strange.
You are probably correct. You should certainly be able to remove the mixing valves and UFH pumps, which would normally be required if you have a mix...
That's not being very helpful can you not just provide the expected data that you used.
@rich No problem if you don't have all the details, but someone should have carried out heat loss calculations to be able to adequately design the s...
Hi Mars. Since you are obviously enjoying our discussion, perhaps you would care to answer my final question. One final question. If your heat p...
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Degrees of Separation
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 15 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 16 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 21 hours ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 23 hours ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 23 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 24 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 2 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 days ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days 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 , 3 days 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 , 4 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 4 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 4 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 , 5 days ago
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