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Last seen: Sep 19, 2024
Try measuring the temperatures at the LLH, if there are large differences then the primary and secondary flowrates are not balanced. How many water ...
Do you have a buffer tank or LLH?
Maybe you should ask Freedom why they installed a PHE.
One further item I forgot to add to the list. It would be useful to know the concentration of anti-freeze, if any is present. What size of Ecodan ...
@cathoderay I think that the PHE was included within your system to provide separation between the water containing ant-freeze, and that going throu...
The only way I have found of assessing Thermal Mass is to see how the IAT falls when the heat pimp stops operating. Obviously the longer the time peri...
The present opinion seems to be that buffer tanks should be avoided if at all possible, because of the possibility of mixing causing the heat pump to ...
@transparent Why doesn't the government just issue everyone with earplugs? Simples. 😋
That is easily remedied, you just change all the locks whilst they are out. 😋
Where is this information hidden? Does it only apply if fitted by an installer?
@sunandair I forgot to mention. One thing I may be able to do (when time, and she who must obeyed, permits), is carry out some 'whatiffery' that you...
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Degrees of Separation
Latest Posts
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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 , 2 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 , 23 hours 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 , 1 day 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 , 1 day 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 , 1 day ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 1 day 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 , 2 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 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 , 3 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 , 4 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 4 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
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