Last seen: Jul 13, 2025
@Fazel @Derek_M Well here is some interesting behaviour last night. I lowered the flow temperature at the top end of my WC curve by 2 degrees bringi...
@derek-m Thanks, Im going to try some of these ideas now, however I noticed on Glyn Hudsons second video that his heatpump became unrelaible at abot 3...
@kev-m Well if im reading the graph on the right properly, its suggests that at all plotted ambient temps, the 11 kW heat pump has its highest COP at ...
@fazel Well thanks Random Internet Guy, good superhero name!
@fazel Just noticed your question on indoor temperature. I have the thermostat on the controller set to 23C in the hall area (we do like it warm, henc...
@fazel I dont mind at all! All help greatfully accepted 🙂 Is that Trystan? I havent had a cold day yet, so I will try and lodge the task in my brain...
@Derek M @JamesPa Thanks both for an interesting and illuminating discussion. By way of a practical example Ive attached my heat pump graph for yester...
@jamespa I sympathise James, the same arguments apply around the 'war on cars' once people get used to something, having something slightly less conve...
@iancalderbank lol maybe frogs have the right idea after all with respect to child care 🙂 Good point!
@Derek M I would just like to reiterate here that I am not a heat pump engineer and I don’t have an axe to grind about whether it is better to sligh...
While I dont disagree with you about being warm and having enough hot water Kev, most people also have to consider cost as an important factor. The p...
@iancalderbank Didnt know you were onIan, good idea putting it in your signature so I've 'borrowed' it 🙂
Latest Posts
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RE: Is your heat pump insured?
My home insurance renewal is due soon meaning I am doin...
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RE: Planning Permission May 2025
Fair enough. I have read the legislation and MCS020a ...
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RE: Share Your Experiences with Heat Pump Manufacturer Support
Ive called most of them over the years. By far the best...
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RE: How do I choose a single room MVHR to prevent losing heat in my bathroom ?
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RE: ASHP heat output monitoring
@carlo - not much better, is it. It looks more like a u...
By cathodeRay , 3 days ago
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RE: Renewables & Heat Pumps in the News
this document extensively describes (in a non-blame, ne...
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
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RE: Why do we need pressurised systems?
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RE: 300 Liter Tank - Do I have to heat it all?
Cross references for @martingale Background discussi...
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@ecobaker May I ask a question of you please. I too hav...
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It's unclear to me how the Smart Control project work b...
By Transparent , 5 days ago
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RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?
@pavel, this isn't about discrediting Chinese products....
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RE: Solar Power Output – Let’s Compare Generation Figures
We had an excellent four months (11/3 to 15/7) generati...
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RE: Is this just haze or something more?
I think the present somewhat cooler hazy days show the ...
By Judith , 1 week ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
All noted and accepted and as I say I am sorry that you...
By JamesPa , 1 week ago
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I think it is very much me that is sitting outside the ...
By Grantmethestrength , 1 week ago
