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Last seen: Sep 19, 2024
Having looked at the two articles, I think that the author seems to be arriving at conclusions on very limited data. I also note with interest that ...
I fully agree with all the previous poster's comments. The starting point should be to insulate as much as possible to the highest standard, since i...
This unfortunately is the World in which we live. Not all manufacturers design and produce goods of good quality, since it is not necessary if they ca...
Hi Crimson. Looking at the photo above, the downstairs valve would appear to be in the closed position. I would suggest that you raise and then lowe...
I suspect that you may be getting the DT's confused. The standard thermal output of radiators is normally specified at DT50, which means the average...
I suspect that it will not be possible to accurately control the LWT during milder weather conditions, simply due to the fact that the heat pump will ...
What kind of control system are you using, is it a single loop or a cascade (master - slave)?
To be quite honest, if it was my system I would make a complaint to MCS and any other body responsible, that Freedom Heat Pumps have designed and inst...
The frequency of measurement is indeed an important factor in obtaining accurate and precise values. Temperature is one of the variables that can cope...
@cathoderay I forgot to ask. Did the OAT actually increase by something like 9C over a 3 hour period?
@cathoderay If I may offer a little advice from observations about your system and those of others. It is my considered opinion (and I think that ...
You, as a warm blooded human, will feel the effect of wind chill, so if air is flowing around you it will feel chilly. The actual sensors are relati...
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Degrees of Separation
Latest Posts
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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 , 12 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 13 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 , 18 hours 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 , 20 hours 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 , 20 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 21 hours 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 , 2 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 , 3 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 , 4 days ago
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