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Last seen: Sep 11, 2026
@davidb if you tick the box which says subscribe to the thread then you’ll get notified.
This thread from a couple of years ago goes into more details and as James implies heat loss calculations come first. You may not need the 100mm spaci...
The technology is developing very rapidly right now but there’s no standard interface they are all proprietary. I’ve been doing some research in case ...
@phleach welcome to the forum and what a lovely project to have. To ensure your ufh can be run at the lowest temperature you should get your plumber t...
One or two weeks of summer! Since southern England has a heat wave now in May, you know what you’ll get next, possibly 6 weeks of summer! &...
Hi @ian33a you could do your own heat loss calculation iterating with the conductivity of your walls until you get to the less than 10kW you probably ...
@sunnyskies I agree with Downfield trying to ask the GE community forum since I’ve read before something about ensuring the battery doesn’t stay flat ...
Perhaps it was me but the annual gas consumption does not seem to to be used.
@editor in the spirit of helping out here. I ran the checks on our house, and it points to some inaccuracies in your sums(!) There’s two screenshots h...
It gets curiouser and curiouser… Givenergy have bought another company
@lejamaiscontent There’s a couple of things to add. We also have a solar thermal system so the DHW varies with the season too. The electricity consump...
@jamespa I’ve read as much as I’m willing to on this report. The baseline against which the 6-8% saving in electricity consumption was stated is unt...
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Degrees of Separation
Latest Posts
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Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
Hi All, a friend had a Nibe F2040-12 12Kw heatpump in...
By StuChi , 1 hour ago
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RE: Siting of the external sensor on a heatpump
My heat pump receives sunlight, so when the fan is not ...
By bobflux , 2 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
You should (almost) always reject having a buffer, by w...
By JamesPa , 18 hours ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 22 hours ago
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RE: Is it the house or the equipment?
@majordennisbloodnok I do sympathise. On the original...
By springswood , 24 hours ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 1 day ago
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Sorry to hear about the problems, its going to be somet...
By JamesPa , 1 day ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 2 days ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 2 days ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 2 days ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 3 days ago
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 3 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 4 days ago
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