Last seen: Apr 3, 2025
@cathoderay 1) Regardless of name , be it Buffer or Volumiser ......the point is that the Volume of water is, and MUST be , increased from 6 lit...
@cathoderay My System Simplified: Correlation and Statistical Independence? 1) Measuring the Correlation between the use of a Vo...
@cathoderay Volumisers, Serial and Parallel 1) MCS ADVICE. Avoid Short Cycling by increasing the Water Volumes on Heat Pump pipework. 2)...
@cathoderay Many thanks for your excellent reply cathoderay. I appreciate your measured contribution. 1) A greatly Simplified Diagram of my "s...
HOW my COP varies with winter Temperatures The Correlation between my COP and the Outside Winter Temperatures since the 01/01/2025 is -0.9. The C...
CORRELATIONS CORRECTIONS ?? Sorry , SOME logical and spelling mistakes !! With a Buffer Tank Switch I can CORRELATE the use of my Buffer t...
@derek-m CORRELATIONS?? With a Buffer Tank Switch I can CORRELATE the Buffer tank with COP , REAL-COP , Percent Losses and external outsid...
@johnr Running costs: Yes John , I stand corrected again .You are of course perfectly correct .....forgive my anger .......... I meant to say t...
@editor My Heat Pump consumes 40% more Energy than the Gas boiler it replaced Having kept my Gas consumption records before switching to a Samsu...
@jamespa HEATPUNK Design Software?? Does anyone have any experience with the HEATPUNK Design Software supplied by midsummer ?? Volumisers with ...
Questions for the Pro and anti-Buffer tank Zealots!! Why NOT Design the Heat Pump, pipes and all, before you "try to adjust it with a hammer and a h...
@editor Why, oh why, are these system NOT Mathematically designed? In Electrical engineering many circuits are designed using P-SPICE Software. In el...
Latest Posts
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RE: Efficiency Concerns on newly installed Mitsubishi Ecodan 8.5kW
@jamespa - Yes, 0.5bar is the max on that bypass valv...
By CBrenewable , 1 minute ago
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RE: Hitachi Yutaki SCombi Heat Pump - Thermal Off's
I am drawing the same conclusion that this system for s...
By trebor12345 , 23 minutes ago
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RE: help sizing rads based on room by room heat loss
@jamespa heat loss list on first post. it’s the one t...
By AdamK , 2 hours ago
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That sounds exactly what I’m after thanks, I’m hoping t...
By Fingers , 2 hours ago
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The Great British Heat Pump Quiz
Whether you’re a homeowner, installer, retrofit nerd or...
By Mars , 4 hours ago
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RE: Agile: average import cost vs other tariffs?
@toodles thanks for the analysis. I'll be really intere...
By Old_Scientist , 12 hours ago
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RE: ASHP Ecodan L9 error - No Heating but Hot Water
@phoenix15 I'm no plumber so please don't take this as ...
By dnagre , 16 hours ago
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RE: Is this normal? Click of the DHW returning to space heating
@grantmethestrength Oh sorry to hear that, there should...
By ASHP-BOBBA , 20 hours ago
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@ashp-bobba TBH the ladies are rather disorganised, so ...
By Cathyem1 , 20 hours ago
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The Rise and Fall of Europe’s Most Generous Green Subsidy
This story came to my attention thanks to Graham Hendra...
By Mars , 20 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
And for those of us without an automatic irrigation sys...
By Majordennisbloodnok , 20 hours ago
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Logically, the lower frequency = more gentle, yes, but ...
By SUNandAIR , 1 day ago
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RE: Ideal Logic ASHP - change from 55°C to 35°C Heating?
Good point. I’ll keep my eye on the manifold temperatur...
By Tomdad , 1 day ago
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RE: How hard and expensive would it be to change panel and add battery?
@transparent It is a setting that Octopus make via the ...
By Toodles , 1 day ago
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RE: Performance of Heat Pumps in Mild Weather
@heatgeek The flow rate isnt controlled by Mitsub...
By RobS , 1 day ago
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RE: Say hello and introduce yourself
I might put a couple of speakers in the ceiling if fund...
By Fingers , 2 days ago
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RE: Bathroom Radiator replacement
@rob-nezard can you please offer your professional advi...
By Mars , 2 days ago
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RE: Questions on my Hitachi Yutaki SCombi Heat Pump
OK, thats good and low. With low flow temperatures lik...
By JamesPa , 3 days ago
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RE: Help me keep the faith with my air source heat pump installation
@jamespa “They are all equal but, some are more equal t...
By Toodles , 3 days ago
