Last seen: Oct 7, 2025
Thanks for posting this, it's really useful, especially on the total cost of your system + installation costs. That's what always gets me - I know I'm...
They've all tooled up for 2030. Switching to a 2035 roadmap now, only for a potential Labour government to change it back to 2030 in 2 years would be ...
@allyfish Yeah, the Cosy tariff is particularly interesting with its two cheap periods: it means that I can charge the same battery twice a day, effec...
One thing to consider about buying a larger battery with the intention of charging cheaply overnight is how fast the battery is able to charge. If you...
My thinking was the same as yours - keep the battery on the DC side as there's one fewer AC/DC conversion loss. In my experience, the one-way loss i...
Selling electricity below wholesale cost at any given time is surely not economical in the long run, but I'd imagine that most people aren't as "savvy...
What have folks here made so far? My net electricity cost (i.e. import + standing charge - export) for my first month on Flux has been -£61.26 includi...
@noob Nope, I have a similar setup to you (full EV rather than PHEV is the main difference I think) and it's the same for me. Flux in summer and Go in...
Thanks! I'll be patient then and wait for my bill. Got a few things going to estimate it already, but it would be nice to know how accurate my calcs a...
I just signed up to Flux as the numbers made loads of sense for me (I'll be a net exporter for at least until September and have a battery too). Whe...
@Kev-M Understood - thanks for the clarification! Not pedantic at all and I'm always happy to be corrected 🙂 I do have a power trace and it does in...
I actually have some data on this from my own system: Hopefully you can see this rather ugly graph. What it shows is the flow and return temperatu...
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Battery with existing PV - regulations
Im now looking again at batteries because recent change...
By JamesPa , 15 minutes ago
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@sune would these work in a horizontal rather than a ve...
By Grantmethestrength , 15 minutes ago
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RE: Air-to-Air Heat Pump BUS Grant Explained
Thanks for the explanation @karl-r. That's cleared up a...
By Mars , 59 minutes ago
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I had very helpful advice from several forum members ba...
By Steam Powered , 1 hour ago
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RE: Battery storage to run Heat Pump.
That comment is welcome, but can be read in two differe...
By Transparent , 2 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
Oh the installed needs to go somewhere, that's...
By Crimson , 2 hours ago
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RE: 10kw heat pump run in 24*7 data?
Mostly house comfort! The overall temperature will f...
By JamesPa , 5 hours ago
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RE: Who's your electricity provider and what's your tariff?
I can confirm a trend with EOn ... From compliance/ethi...
By Batpred , 6 hours ago
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Given the underspent for the budget of the Solis invert...
By Batpred , 6 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
We have both. The A2A works well in our kitchen where w...
By bontwoody , 7 hours ago
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ASHP Model: Daikin Altherma 3M 4KW House loss: Calcul...
By RadWhisperer , 8 hours ago
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RE: Grant Aerona: Is there a setting to keep the 2-port valve open during pump blockade
Not unless either you allow the AI to turn on cooling w...
By JamesPa , 9 hours ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
If you mean with Home Assistant, I have got a Solis mod...
By Batpred , 17 hours ago
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RE: Renewables & Heat Pumps in the News
Sorry I did write a reply to @jeff the other day and th...
By Lucia , 21 hours ago
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RE: Electricity price predictions
I expect to be addressing a meeting of residents living...
By Transparent , 21 hours ago
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RE: Replacing my 18 month old ASHP
Thank you. The pipe work is now insulated. Finding ...
By trebor12345 , 23 hours ago
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I hope this helps I might have put them up here before ...
By Judith , 1 day ago


