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Last seen: Aug 11, 2026
Reduced cost (as opposed to profit) is equally a motivation. However you are right about batteries; I simply cant get the business case to work with ...
I wondered about that! Thats a bit naughty. I get that. Summer my net import is essentially zero, but that is made up of 2.5MWh import...
Being pedantic I think it should probably read should read: Max charge/discharge rate is 2.6kW
Why do you say that, surely it depends on how much you use for the EV relative to other uses, or is there something more than that?
I would say you most likely do need 10kW. My gas consumption with the house warm was 18-20MWh/annum and 7kW is pretty much spot on. If yours was ~23...
Thanks for that, yes I can see that with Import price = export price it can be a good deal in Summer, too good to be sustainable surely. However lik...
Interesting you do a mid year switch. Van I ask between which tarrifs/providers. Do you switch back in March/April?
Watch EON. I am currently with them but the renewal terms for my import and export tariffs, if I were to accept them, would result in a net cost incr...
The curve really depends on the emitters in relation to the loss not the heat pump capacity in relation to the loss. But its certainly not silly thin...
Sadly that is true. There are various reasons of course amongst which I would include: We, the public, don't really respect manual work of any ki...
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Depending on your flow temperature you should get a SCO...
By JamesPa , 1 hour ago
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RE: PV and battery long payback - sense check query
They can also obtain smart meter data with a w...
By EtchedPixels , 2 hours ago
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I don't notice mine defrosting, and most of the time Im...
By JamesPa , 2 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Not interested in a plug in device, or 800w. Just need ...
By dansus , 7 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 13 hours ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 1 day ago
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 1 day ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 2 days ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 4 days ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 4 days ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 4 days ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
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