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Last seen: Jan 24, 2025
@pie_eater of the 4 quotes you've had, how many heat loss surveys have you paid for?? This is the part I always struggle with, how can you obtain comp...
@julianc when your heatpump is heating your water does the mixergy heat the tank using the same stratification method it does when being heated by ele...
@toodles thanks for the info! How did the quotes compare between them?
What monitoing system did you use to get this data? One thing I'm not actually that clear about is how a heat pump heats the DHW, is it only heated ...
This is something I need to remember, because we can actually drop the flow temp straight away because most of the rooms temps have been designed 3 de...
I haven't really, they just seem pretty expensive! Do you have one? What kind of setup do you have? Why do you think it might be worth me considering?...
@robl thanks for this insight. I agree, it would be good to see an independent comparison against a conventional DHW tank, and also ASHP system. The...
I had totally missed the fact that the changeable nature of solar generation is not compatible with running a heat pump! Didn't think it through fu...
@iancalderbank unfortunately not! I think they forgot to attach it. I'll be following that up with them. They did attach the heat pump brochure for ...
I asked some follow upi questions after your feedback and received this a promising response - so it's not an outright 'no' after all!! " If yo...
@allyfish thanks for the feedback, I definitely will be exploring what design temp might be possible with a few more rads! Doesn't look like Grant d...
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Degrees of Separation
Latest Posts
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I have been trying for 2 years or more to find a way to...
By JamesPa , 36 minutes ago
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RE: Why don't people choose heat pumps?
By the same measure we should be insisting that all gas...
By Batpred , 1 hour ago
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RE: How quickly would you want/expect heat recovery to take from setback?
True but .. because the room is colder dt rad to room i...
By JamesPa , 1 hour ago
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Got two or three heat pump quotes that don’t agree? Post them here.
One of the biggest sources of confusion I see on Renewa...
By Mars , 1 hour ago
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RE: Load Shift and Lifestyle Shift Complete - our journey has ended, for now
I do not disagree with the concept of wanting to live a...
By Batpred , 2 hours ago
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RE: Buffer tank on a 2 x 14kw Ecodan system
@singlespeed I am going to put a temperature sensor on ...
By fosterl2 , 3 hours ago
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RE: Grant Aerona - Weather Compensation and Schedules
@taffonthetaff Yes, I have now gotten to the bottom of ...
By bontwoody , 4 hours ago
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RE: Grant R290 DHW Cycle Interuption
Occasionally our Grant R290 activates all three circuit...
By TaffontheTaff , 4 hours ago
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RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
@davec 47kwh for 3 days is very low, compared to what I...
By johnd , 6 hours ago
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RE: Our 10 year old Grant heat pump failed
As I understand it it was working then stopped. More l...
By JamesPa , 10 hours ago
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@pipcart, Wattson is back... please go to the homepage ...
By Mars , 11 hours ago
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Do heat pump defrost cycles impair heat pump efficiency (COP values)?
The short answer is no, as far as I can see from data f...
By cathodeRay , 11 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
That is a good approach and an excellent result. For co...
By Judith , 1 day ago
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