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Last seen: Aug 29, 2024
Thanks for the detailed reponse By implication - do most heat pump users maintain the same IAT during the night and daytime when not at home? I u...
The only difference is that one is seasonally adjusted? True but SCOP and COP is measured at specific LWT and the metrics are usually given for d...
@derek-m - that's my undertanding - COP and SCOP is a measure of the efficiency of the ASHP not the house. (though there are also distinct issues re t...
@bontwoody Insulation shouldn't have an impact on SCOP as a metric? Surely it is just about raising a temperature from x to y? (poorly insulated will ...
@jamespa I have (some) heat loss stats, though I am not convinced. eg some of the sizes given for windows are greater than their actual size! My gut f...
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Degrees of Separation
Latest Posts
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
Im a scientist/engineer by training, so in principle I ...
By JamesPa , 26 minutes ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 36 minutes ago
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RE: How should the Boiler Upgrade Scheme be reformed?
@temperature_gradient Isn't that just describing a regu...
By Prunus , 50 minutes ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@david-2 Rather sounds as though Mr. Octopussurveyor wa...
By Toodles , 1 hour ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 14 hours ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 14 hours ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 15 hours ago
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RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 20 hours ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
@editor Most certainly. The heat pump was an ideal s...
By Abernyte , 20 hours ago
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Although regulations may well vary from country to coun...
By Majordennisbloodnok , 20 hours ago
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RE: Does anyone have experience of a smart water meter?
Yep I caught our slow leak from a £100 bill rise 8)
By EtchedPixels , 21 hours ago
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RE: Do You Need a Buffer Tank or Low Loss Header for Underfloor Heating in a Large Property?
@jamespa in some cases, failing the Turing test might b...
By GrahamF , 24 hours ago
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RE: Passiv Smart Thermostat - Help & Forum Support
@energystoragetech The heat capacity of some...
By JamesPa , 1 day ago
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RE: tepeo ZEB UK Support & Info Thread
Sorry you are correct, I was remembering figures from t...
By JamesPa , 1 day ago
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