Last seen: Dec 17, 2025
Flow rate x delta is how heat pumps monitor energy to house, no reason for cosy to be different so presumably this is what it does.
Welcome and I am sorry you are having this problem. The obvious answer is to delete the buffer and secondary pump which will remove the pro...
The thing that worries me is that this brainless crap is only going to get worse as AI reinforces AI trained by brainless crap like this. Physically...
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...
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