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Last seen: Aug 27, 2026
@ghayne As I say, I think the Homely graphs are ‘a work in progress’ and suspect that the humidity trace needs a line with its’ own parameters! Regard...
@ghayne Thank you ghayne, i think I’ll ‘make do’ with an approximation as provided by the Govee units, the indoor humidity levels obviously do matter ...
@sentinam I don’t need to write much here as I agree with all the above from Sentinam; it is a matter of education and offering the user the choice (o...
@mikefl I think I’m getting the hang of interpreting the graphs now and it seems that the pump has gone through 6 defrost cycles so far today (just un...
@cathoderay I have a Daikin EDLA08 monobloc and the number on yours suggests that it is indeed an 11 kW model. As CatodeRay mentioned; more informatio...
@derek-m During the first 14 hours of today, (Tuesday 16th. Jan.) we have kept pretty well to target temperature of 22.5 C. throughout the 4 bedroomed...
@iancalderbank The Short Term Coefficient of Performance (A new term! Shall we call it a STCOP?!) over the last two days it is 2.66 and just this day ...
@allyfish A new plot of this morning’s pump performance along with the Onecta app report of temp. And humidity. If this still isn’t uncluttered suffic...
@cathoderay Here are the two flow temps plus the defrost markers - hope this makes things a little clearer. Regards, Toodles.
@iancalderbank Thereby hangs another curlywurly furry tail I feel; I have Govee thermometers in each room and although I would expect the bathroom...
@editor Sometimes, things can be even better; Octopus Energy’s Plumber and their Electrician spent three hours each assessing our property for a heat ...
@iancalderbank Hello Ian, here is the graph with those three parameters only displayed. As you say, the heat pump power output does go down to -5 at s...
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Latest Posts
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Thanks for the update. Vaillant is a good choice, their...
By Batpred , 3 minutes ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 7 hours ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 1 day ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 1 day ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 1 day ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 2 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 2 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 days ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 3 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 4 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 4 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 4 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 5 days ago


