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Last seen: Jun 23, 2026
Thank you all for the positive reception and thoughtful comments and questions. To answer them as best I can: I can certainly work out the averag...
At long last! I have now collected and plotted the data for two consecutive springs, 2025 and 2026, using an overnight setback in 2025, but no setback...
There are links to the sources in the post, but note that the data is now rather out of date (it's from Jan 2023 at the latest). No doubt more recent ...
Revenge is a dish best served cold. I too, as many know, also hate AI, but I avoid the passion bit, as it uses up energy I could use fighting AI adopt...
As @transparent has observed above, this is not bad, and is nothing to worry about. When the heat loss is below the heat pump's minimum output, and it...
@painter26 — that all makes sense. Space heating (the sun symbol in the middle panel) shows as off, and the leaving and returning water temperatures a...
25 degrees does feel cool/cold, remember blood temp is ~37 degrees. I think you may find your compressor is doing very long cycling to keep the output...
Yes, because it is on, in the full sense, but the flow temp is very low (25°C). Do you have an IR thermometer? If you do, I think you will find the ra...
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Degrees of Separation
Latest Posts
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RE: Nook batteries from Octopus
I'd say the key question will be whether Octopus with i...
By Temperature_Gradient , 2 minutes ago
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50 Hz heat pump on a 60 Hz grid
My understanding is inverters modulate .. so heat pumps...
By Tony.Stolz , 18 minutes ago
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RE: Four Heat Loss Surveys, Four Different Answers. How Do I Choose the Right Heat Pump Size?
...And If the flow is the same both sides the buffer/ll...
By JamesPa , 4 hours ago
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RE: Plug and play solar. Thoughts?
Ah ok, perhaps an expert will need to wire it? Or do...
By Batpred , 17 hours ago
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RE: Adding additional Solar Panels to a DC coupled battery system
This might be escalating a bit. Ive managed to source a...
By bontwoody , 23 hours ago
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Yes you can do that, you can also send the water first ...
By bobflux , 23 hours ago
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RE: vaillant arotherm plus - Failure - DHW
Yes have checked the outside unit is on and has 253 vol...
By trebor12345 , 1 day ago
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RE: Electricity price predictions
That's largely, I believe, because all the others are d...
By Majordennisbloodnok , 1 day ago
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RE: GivEnergy inverter tripping due to over-voltage?
Almost 2 weeks since the phase change and we have had z...
By Tim441 , 1 day ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@batpred not yet. It will be the plus.
By avenir , 1 day ago
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@jamespa yes, the arotherm pro 5kw and 7kw are now conn...
By Batpred , 3 days ago
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RE: Indevolt Batteries UK Support & Info Thread
I have spoken to a SunSynk Director (from South Africa)...
By Transparent , 3 days ago
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