Last seen: Jun 8, 2025
External wall insulation (EWI) is generally thought to be better than Internal wall insulation (IWI) because it keeeps the thermal mass of the walls w...
Using the curve in the Viessmann guide you can see that the resistance at 140°C is about 0.5. So Rt/R25 is 0.025. You can then look at your 17 curves ...
I'm sorry but I did ask: "If anybody knows of a dictionary or other reference, or any computing-related academic paper, that use the hypothetical 'pro...
Again do you know of any actual usage?
I asked and apparently Turing didn't publish anything on computing after 1950, so how he spelled program is irrelevant to an agreement that was made (...
Maybe I wasn't clear, but the decision of the meeting was reported in the preface of the book which I quoted as an image. FWIW, both the Cambridge dic...
It turned out to be quite an interesting question. Two aspects. First the English spelling was program from its Latin and Greek roots until Victoria...
I agree. I've yet to encounter an "app" that was They all seem to suffer from bugs and fairly poor support. BTW, it is computer programs; programme...
I can believe that a car charger will be an ESA, but I don't think an actual car is. And I don't use the timing facilities in my charger, I use those ...
Just to note that the closing date for the consultation has been changed to the 21 June from today 11 June. (edited to correct typo in date)
Err, I think BST (used in summer) is one hour in advance of UTC as is CET (used in winter). GMT (used in winter) is the same as UTC and CEST (used in ...
Yes, I know about U & R values. That's exactly why I'm asking! U = 1.68 W/m² K => R = 0.595 m²K/W U = 2.78 W/m² K => R = 0.360 m²K/W 0...
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RE: If a heat pump can only heat DHW to 50C then what? Issue with 18KW Heliotherm heat pump
Hi, Nothing yet. I've asked customer to measure flow...
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RE: High Temp Heat Pumps for fast warm-up of house
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RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump
OK. What Im seeing looks fairly normal TBH: 1 start ...
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RE: Vaillant Tech Support Flagged Low DT: UFH Return Cold, Suspected Zero Flow
@editor thanks for the tips which I will try before cal...
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RE: Daikin 6kw setup with Dixell controller
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RE: Exploring the role of alternative clean heating solutions - Government Consultation
Despite reservations, I found some time to respond to t...
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@agentgeorge Probably, but temperature change at -10 ha...
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RE: External wall insulation - your experience
To be clear, my experience was very positive. The journ...
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@foxesfan Re: ‘Servicing’ as @editor has covered in his...
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RE: Bosch CS5800i 5kW - Experience So Far
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RE: MCS - BS EN 12831-1:2017 – Heat Loss Survey
Since May 2025 it no longer a requirement in England to...
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handel @jancold Manufacturer: Daikin Model: E...
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
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RE: Hoped for improvements not being realised on my Mitsubishi heat pump
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RE: Filtering Tap Water – Share Your Setup for Cleaner, Better-Tasting Water
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RE: Setback savings - fact or fiction?
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