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Air Source Heat Pumps (ASHPs)
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By TobyG 3 years ago
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By TobyG 2 years ago
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@tobyg - what has your experience been with the Grant 10kw heat pump and the Grant smart controller?By willow345 6 months ago
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By DavidAlga... 6 months ago
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By Transpare... 6 months ago
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By DavidAlga... 6 months ago
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By Hamish_mc... 6 months ago
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By Mars 6 months ago
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By JamesPa 6 months ago
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By Hughmark 6 months ago
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By JamesPa 6 months ago
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By Mars 6 months ago
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By pauli 6 months ago
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@chandykris thanks, its good to haver some approx baseline figures in the back of your head for d...By pauli 6 months ago
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By ChandyKri... 6 months ago
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By Newby 6 months ago
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By Newby 6 months ago
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Is that a single pair only? If so it may be part if the problem. How long? What flow rate do you ...By JamesPa 6 months ago
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By Chimpy 6 months ago
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@majordennisbloodnok Hi, thanks for your message. Ignorance is bliss until it isn't. The first ti...By Chimpy 6 months ago
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By JamesPa 6 months ago
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By ExpatinGe... 6 months ago
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By bobflux 6 months ago
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By Judith 6 months ago
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By AndrewJ 7 months ago
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By Majordenn... 6 months ago
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By AndrewJ 6 months ago
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By antonical 6 months ago
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By JamesPa 6 months ago
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By antonical 6 months ago
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By Anonymous... 6 months ago
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I cant argue with your logic. I think most installers, rightly or wrongly, assume the DHW circuit...By JamesPa 6 months ago
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By Old_Scien... 6 months ago
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By Boodgie 6 months ago
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@f1p Thanks again. Should I be looking at anything else apart from increasing the heat curve? If ...By Boodgie 6 months ago
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By F1p 6 months ago
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Other than heat loss, radiator sizing, ASHP sizing, what else goes into a design and how important is it? (1 viewing)
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By petch 6 months ago
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Thats crazy and I would say you are probably due a refund of your £1500! I have often argued (and...By JamesPa 6 months ago
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By Mars 6 months ago
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Installer Finder
Degrees of Separation
Latest Posts
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RE: Siting of the external sensor on a heatpump
Its really good to have real-world confirmation that mu...
By JamesPa , 5 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
You should (amost) always reject having a buffer, by wh...
By JamesPa , 3 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 , 7 hours ago
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RE: Is it the house or the equipment?
@majordennisbloodnok I do sympathise. On the original...
By springswood , 9 hours ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 12 hours ago
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Sorry to hear about the problems, its going to be somet...
By JamesPa , 14 hours ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 1 day ago
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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 , 1 day 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 , 1 day ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 1 day ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 2 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 , 2 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 3 days ago
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RE: Tell us about your Solar (PV) setup
We have a 6.56kW solar PV system (16x 410W panels) inst...
By Rob of York , 3 days ago





