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Last seen: May 19, 2026
I apologise that I have been silent on this for a while, my mind has been elsewhere, not least fighting Vodafone (long story, in essence they are obst...
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...
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RE: Lower electric tariffs for heat pump users
This thread seems to continue to be very relevant.. W...
By Batpred , 27 minutes ago
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RE: Daikin Altherma 3 with Fan Coils in Puglia (Italy)… Sanity Check on System Operation
Hi Mars,Thank you so much for your response,I really ap...
By Simon_JM , 5 hours ago
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RE: ASHP Capacity loss with aging
This is a good question. The short answer IMO is yes, c...
By Mars , 11 hours ago
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RE: Loud noises in the night - and one for the toolbox?
Brilliant bit of lateral thinking, and a useful one to ...
By Mars , 13 hours ago
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RE: Setback savings - fact or fiction?
Yes, also the higher OAT end is possibly a smidge high ...
By RobS , 13 hours ago
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RE: UK warm homes plan - how can it be delivered?
@bobflux My view is that regulation for consumer pro...
By Batpred , 16 hours ago
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Hi Mars, I've sent you a request to connect me with a...
By sttpd1917 , 16 hours ago
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RE: Sizing an ASHP; Heat loss and kW
Annual consumption is almost certainly better than an E...
By JamesPa , 20 hours ago
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Grant Aerona R290 (15.5kW) - How is DHW Target Temp calculated?
Hello all, We have just had a Grant Aerona R290 insta...
By TaffontheTaff , 22 hours ago
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RE: Advice on Vaillant Sensocomfort
The latest Vaillant announcement I saw said that they w...
By JamesPa , 1 day ago
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RE: Debugging my legionella immersion heater
I notice this (66 is rather hot) with my legionella cyc...
By JamesPa , 2 days ago
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RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
@transparent I thought you would spot that wind turbine...
By Batpred , 2 days ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@swwils there is no logic to oversizing a heat pump. It...
By AgentGeorge , 2 days ago
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RE: Vaillant Sensocomfort Time
Thank youy for the pointer. I think I have managed to ...
By ispookie666 , 3 days ago


