Last seen: Dec 19, 2025
I should have asked what does 'matched pairs' mean? Also how long was the setback (in days) in each case?
Fascinating. If I was asked to guess before you presented the data, I would have guessed that there might be a separation at higher OATs (where water...
Thats very plausible and would also account for low COP. Repressurising the refrigerant may fix temporarily (and prove its the problem), but the ques...
Thats a sensible figure. I dont know temps in October in Romania but you said 12-17. 950kWh consumption is way too much indicating I am guessing a f...
Do you mean switching parts of the circuit in and out. If so that is potentially a problem, but not the most important one to focus on just now. &n...
Welcome to the forums and I am sure you will receive much help We will need more data to diagnose but here are some questions/comments ...
Apart from relative immaturity and slightly larger per unit power stored, what are the issues which lead you to say this?
HG are estimating a lower loss overallwhich might explain it if existing rads are only just undersized with BGs estimates. That said more rad upgrad...
@amin I dont think materially relative to this (I assume 'nominal' means the output at which they measure all the other various parameters...
Unfortunately you will almost certainly need to go a layer deeper and look at the detailed specs (which are not always easy to find) to work out what ...
You are absolutely right. I think another common factor may be whether the battery is installed at the same time as solar or is an add on to existi...
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