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Last seen: Oct 21, 2026
You'd be surprised. I've had some very detailed conversations with ChatGPT about efficiency vs compressor speed of positive displacement compressors u...
I'm not sure about PW2, but regular calibration has been a thing for PW3, and a bugbear with users online in various PW3 groups. I know PW2 and PW3 ...
Yes, I agree. I give Tesla my thoughts on the topic every time I speak with them on the phone, so I think they are well aware that calibration is a su...
As I posted earlier, you can delay the recharge process if you notice a calibration is in progress. Reduce your reserve to zero and disable Grid Chari...
I'm still (stuck) on Flux import too. I did apply to switch to regular Outgoing (12p SEG) but that was over 2 weeks ago now and no sign of anything ha...
In previous firmware versions you could not effectively set the sell price higher than the buy price - the software just ignores it and sets both valu...
Mine was doing calibrations every 91 days, but skipped it's last calibration which would have been due at the end of August. Obviously we do not know ...
@papahuhu I was just checking the Cosy Fixed rates again in my area, and note they have increased 1.75% since I switched one and a half weeks ago, so ...
I find my 13.5kWh is perfectly sized for our heat pump. On Cosy, there are 8h of cheap rate, split over 2x3h slots and one 2h slot. With a 5kW inverte...
Are you saying that your DNO has restricted the maximum inverter rating to 2.5kW, or that is the hardware limitation of your battery system? I can ...
Have you considered adding a battery? Like others suggest, I would try Octopus Cosy for the first winter to get a baseline for your usage and avera...
I have one of these fitted which also allows you to regulate the flow should you need finer control, although I just leave mine fully open and turn th...
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Degrees of Separation
Latest Posts
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders I use the A2A for shoulder periods ...
By Watcher , 2 hours ago
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RE: Marvel Heating liquidation
The interesting thing about the IBG: when I called them...
By davidnolan22 , 6 hours ago
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Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
The funding for the BUS grant appears to have been subj...
By Rob of York , 13 hours ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
JamesPa The chart explains well how the heat curve an...
By trebor12345 , 16 hours ago
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RE: Free app: run the immersion / heat pump from Growatt battery & solar surplus – no Home Assistant
Please bear in mind, everyone, that in order to use thi...
By Majordennisbloodnok , 2 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis Thanks for posting this and Im so pleased you ...
By JamesPa , 2 days ago
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RE: I need help with Ecodan ASHP
@f1p It turns out there have been a solar panel install...
By Andris , 2 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews your installer would be right to say that the...
By GrahamF , 2 days ago
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RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
Actually, that's a very important point. I've only ev...
By Majordennisbloodnok , 3 days ago
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 3 days ago
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RE: Electrical works for air to air heat pump
agree with above. I have not had extra costs added wh...
By Batpred , 3 days ago
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Good to hear that you found a solution. Absolutely a...
By Batpred , 3 days ago
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RE: Are there any comparisons of DHW heat stores around?
@sarahemmm I have done things the opposite way round I ...
By Toodles , 3 days ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
The BUS grant funding for 2026/27 will run out at the c...
By Rob of York , 5 days ago
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