Last seen: Jul 8, 2025
More like went out to lunch on it, m'thinks.
This is insane! What happens when it breaks down (because it will)? What happens when it gets hacked (because it will)? What happens when workin...
On the face of it, perhaps, but we do want the pump to take all the heat the heat pump is delivering. But 'set to max' is a bit opaque to say the leas...
A similar pattern happened again last night and into this morning, low overnight OAT, followed by rapid rise in OAT fooling the heat pump into thinkin...
That's actually not too bad, or, to put it another way, your heat pump can output enough heat to heat your DHW tank at an acceptable rate. The Freedom...
And total duration, as I can't see the time anywhere, to get from 20 to 45 degrees DHW tank temp? Agree the flow rate effectively remains constant. ...
This has been the focus of much interest. It is located somewhere in the outside box, but I have yet to discover exactly where. Nonetheless, it is not...
@jamespa - a very interesting analysis. I think the key thing is the duration of the cold spell, if long enough (more than a day?), in effect the hous...
@jamespa - I'll extract the November data, including the independent OAT sensor, probably later today, and send you a copy. November has been quite a ...
@burtis - we can see the flow rate stays much the same throughout, and the LWT/RWT rise (from 39/32 to 59/52, about what I would expect for a DHW rehe...
No you're not confused! There are actually two problems visible here: (1) heat pump can't quite cope during periods of low OATs (IAT falls and stays...
Yes, though it is very tedious and boring doing it. I have a python script that does it manually over modbus (by manually, I mean I have to set the ne...
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