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Last seen: Feb 4, 2026
Funnily enough i was just doing this yesterday .. I assumed 20% anti freeze for a 3965 specific heat . i couldn't get a rspo...
Sampling rate is every 30 seconds ray , if i zoom in i can see that rate . i probably have not explained myself vey well , i have been using we...
thank you CathodeRay , Unfortunately the chart is as it comes , i can add or remove data streams ,and change the x axis length . i have asked th...
Well putHarriUp , particularly so since the hs has a lot of windows and faces south east , so any sun messes with steady state experiments sometging...
i thought this was quite interesting , two very different wave forms , the area to the left of the hot water demand is set at 15c overnigh...
As s-g has drawn to my limited brain cells attention , its actually amps not kw HarriUp .doh. RE my heat curve/ weather compensation , to set i...
Thank you s-gatorator , i.am.such.a.numpty ! i even put amps at the graph post !! re this bit .. ''multiply this average value...
just in case it helps , here is my graph for the last three days on the ashp , and also the energy usage for january day by day to today .. ...
Thank you cathodeRay, It looks like neither flow temp graph is horrific , thats very reassuring , and i think the conversational trend is that...
thank you HarriUp , I can see what you mean , and my guess is the flow temps are being measured at the pump , and ,by the time its got into ...
Thank you Judith , i do have a smart meter ,and also the foxcloud and energy stats apps , however i find it a little hard to compare the exact p...
Thank you James , 15c is my indoor temp at night, 16c during theday .working outside on the banrs meanswhen i come in that feels quitewarm , then i us...
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Latest Posts
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
I think Heat Geek have done an amazing job on their bra...
By Tomtheheatingengineer , 5 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
I have just had 3 heat loss surveys, one by heat geek o...
By David , 6 hours ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
I think that's the key question. After all inverter uni...
By Prunus , 7 hours ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 8 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
A unit which uses water to transfer the heat/chill from...
By Temperature_Gradient , 8 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 , 8 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 , 9 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 , 14 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 , 14 hours ago
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Although regulations may well vary from country to coun...
By Majordennisbloodnok , 15 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 , 15 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...
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RE: Passiv Smart Thermostat - Help & Forum Support
@energystoragetech The heat capacity of some...
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RE: tepeo ZEB UK Support & Info Thread
Sorry you are correct, I was remembering figures from t...
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