Last seen: Jan 14, 2025
so a small loss per hour on an unused HW tank is inevitable, no tank insulation is perfect of course, but 0.5C is a bit high, I'm nearer 0.2C. Have a ...
@riponowl couple of questions about the data from the passivliving screenshots, to me they seem puzzling in a several places. they show your flow ...
sorry mike, I disagree if the system is split primary/secondary, with a buffer or LLH, then you have to have two pumps, it can't work without, thats...
just did a quick google: is passiving something that does online monitoring of your system via data from the heat meter? I'd be interested to see any ...
@riponowl heacol (an installer on this board) used to recommend Bellimo or ESBE when I asked him exactly this question. I went with ESBE. I think his ...
@riponowl COP of 3.5 is ok as a long term, worth keeping an eye on what it does day to day if your system has that capability (Sorry I don't know wha...
yes you have to do this. there are plenty of online tables to show how the output of the same radiator drops given different DT. most mfr's don't qu...
the flow rate dropping when you upped the ABV pressure indicates that the ABV was letting flow through, proving an alternate route. I don't know of a ...
not quite sure why you are asking this on this board as clearly a retrograde step, but anyway in the spirit of helpfulness: if your house is already p...
so there is hot water in the system being generated by the ASHP and its going somewhere, but not to your radiators.. this is a normal plumbing and hea...
@riponowl just set it to 0.6, the highest value. you don't need to "tune" it, you are not trying to balance a TRV boiler system which is what they wer...
its really hard to prove this one, because with an ASHP the difference between Flow and Return T is not a lot, not always easy to feel, and the behavi...
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