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Last seen: Nov 3, 2025
@prjohn thank you. That's 214 w/m2. As a note we were 244 w/m2, so about 10% higher than yourself in terms of heat demand per m2. I'm sure there a r...
@prjohn what's your floor space area you are heating? Would be good to understand your w/m2 to put the 24kW figure into context
64kW used and 184kW delivered yesterday in total for CH. COP 2.55 w/m2 244
@editor shading is killing me at the moment. Must be costing me 20kW a day, minimum
@editor if it makes you feel better, we've used about 80kw today with heating, hot water and general life - so you avoided all of that
@kev-m we are now at 49kW used and the average ambient has dropped to 4° Heat delivered 145kW COP: 2.95
@derek-m I think the sensors are integral. The only external sensor is in the hot water tank. Perhaps @grahamh can help. He seems to be the man who kn...
@derek-m as ever I'm always appreciative of the knowledge on this forum. All I was trying to say is that all models are built on a range of assumption...
@hr_3 depends on the rooms. 5 everywhere and then adjust the bedrooms as needed.
@keithh it didn't come up. However our upstairs is crazy in terms of insulation. It's 300mm solid between the walls, then 50mm on the outside plus 400...
@hr_3 do you know your current heating use in kW? You can just divide this by the total area of your house and that's your w/m2. However this will var...
@derek-m yes but that data came from the manufacturer about their performance based on lab testing. I can imagine in the real world the system is simp...
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Latest Posts
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
A good analysis with which I agree
By JamesPa , 1 hour ago
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RE: Jokes and fun posts about heat pumps and renewables
@majordennisbloodnok Well, I can use such terms as HMRC...
By Toodles , 2 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
I'd picked up that there was a leak coming from around ...
By Sheriff Fatman , 6 hours ago
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RE: Who's your electricity provider and what's your tariff?
Great info. Thank you. Regards Pete
By peterackstraw , 6 hours ago
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@trebor12345 Try opening the settings window and then ‘...
By Toodles , 11 hours ago
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@editor — it was a not very well implemented so far as ...
By cathodeRay , 1 day ago
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RE: Microgeneration Certification Scheme (MCS)
@jamespa A cynical view but, I fear that it is a fair ...
By Toodles , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
After a short while that was followed by the 'power war...
By JamesPa , 3 days ago
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RE: Samsung heat pump - data cable issue
That's well done. Cable is the correct type (LIYCY = 2x...
By bobflux , 4 days ago
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RE: Electricity price predictions
I agree, we will find out at the next budget whether th...
By Old_Scientist , 4 days ago
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RE: Missing flow temperature in Heat Geek proposal
@editor I went through HG website, so should be ok for ...
By sttpd1917 , 4 days ago
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RE: Air to air bus grant installer anywhere
The through wall two hole ones have their place (listed...
By EtchedPixels , 4 days ago
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I hope it goes ok, Hon can be hard to set up IF the sof...
By Graham Hendra , 4 days ago
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@clockworks Hi, So there is a big difference between st...
By ASHP-BOBBA , 4 days ago
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