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Last seen: Aug 16, 2026
The short answer is yes, there are other ways to check your heat loss estimate. I will post a link tomorrow when I’m at my pc. I would not be surprise...
@toodles At least we are living proof that heat pumps can heat a house toasty! 🤣
@hcas Well I guess that always going to be a subjective question 🙂 I do feel the cold as my circulation in my extremities isnt the best, but actuall...
@derek-m So I turned up the warm weather end of the WC curve to 33 C flow temperature and made sure the spare bedroom radiator was on. The cycling see...
Thanks for all the information everyone. Very useful and I will pass it on 😁
@derek-m I will post again in a few days after experimenting 🙂
@derek-m Thanks again. I seem to be on the cusp of the flow temperature that initiates the cycling at these outside temperature so as you say its prob...
@derek-m Thanks Derek, I appreciate that raising the flow temperature (via the WC curve) will reduce the cycling, but at the expense of reducing the C...
@jancold The service charges are in my opinion extortionate. Most of the tasks are simple enough that a competent DIYer can do them. Even easier if y...
@editor My understanding of the situation you are describing Mars would be that the poorly designed system with the buffer tank would have flow and ...
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Latest Posts
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Not a problem; that’s why I left it as it was. The pers...
By Majordennisbloodnok , 7 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 16 hours ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 2 days ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 2 days ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 2 days ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 2 days ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 2 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 3 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 3 days ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 3 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 4 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 4 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 5 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 5 days ago


