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Last seen: Aug 23, 2026
If you work out the 24 hour average IAT and do the simple math correctly you will indeed get a very crude estimate, one which is perhaps good enough f...
It looks like this forum has been the victim of dumbing down, a little way upthread you were prepared to accept an answer based on A level maths, now ...
My plot of IAT-OAT vs energy supplied to the emitters, the latter corrected for changes in energy stored in the fabric (ie thermal mass), would seem t...
My reading is this (others may disagree) There are currently no experimental results from which we can deduce any conclusions applicable generally, ...
@cathoderay Well they are interesting! The third period, when the heat pump was actually running, appears to show relatively little temperature ...
Thanks. So to check my understanding (please confirm if I have got it correct!): the modelled LWT is adjusted from its default value (set by an assum...
Sorry but you aren't looking at the data correctly, you need to multiply temp by time. To achieve the claimed 20% saving overall (and using the 10% ...
Its not the methodology, its the observations. There is as yet no explanation of how, during setback, you can (apparently) put ~20% less energy into ...
Can you elaborate on the second of these, Im not sure what the 'offset' is and where it is applied and what you define as 'correct'? Also what d...
I never said it did or that you did. All I did was comment on the utility of the data in relation to the question in the prevailing circumstance, nam...
I did indeed, and its still my view, but I had in mind a reasonably well adjusted system. In retrospect my thinking was a little muddled (perhaps I w...
Thanks, I will take some time to study them.
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