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Last seen: Aug 10, 2026
I haven't been tracking outdoor temp vs COP for that long, but so far I've been getting ~3.75-ish at 8C outdoor temp: The above is the average dai...
You can change the flow temp and target room temp via the app, but not the WC curve or the offset. A bit frustrating for me as my installer put the FT...
The morning ones are the least lucrative for me, partly because I'm usually already at work, and partly because the battery storage probably still has...
We got £17.20 from the one on the 23rd (Octopus). Just turned the ASHP off for an hour and had the battery on (though the vast majority of the savings...
You could also box off just the front and left side and hide it behind a curtain on the side by the door if there's not enough space there.
Agreed - absolutely no way I'd give some random company the API key for my energy provider. Very suspicious!
Forgive me if I'm misunderstanding something but that graph appears to be the Leaving Water Temperature (LWT)? If so you need to also know the Return ...
Seems I posted at exactly the same time as you to make exactly the same point - the change in DT will probably be imperceptibly small.
This is really interesting. Thinking "out loud", I think that assumption is likely - you would only see a significant change in Delta T if your whole ...
Regarding the Honeywell valves, I have this one installed: Should I ask for it to be replaced with a different one? If so what should I tell/ask f...
I wonder if this means that, in addition to the PID-style feedback system, it also has a "model" for heat loss, which it populates with the data that ...
Does the FTC5 controller have a built-in temperature sensor or is it just the FTC6?
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Degrees of Separation
Latest Posts
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
Volumisers are normally plumbed so that they are in the...
By JamesPa , 5 hours ago
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@toodles possibly. The £9k labour charge for 4-5 days w...
By AndrewJ , 10 hours 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 , 14 hours 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 , 1 day ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 1 day ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 1 day ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 1 day ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 2 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 , 2 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 5 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 5 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 6 days ago
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