Last seen: Sep 7, 2025
Let's assume that the three batteries are "good" and use LiFePO4 cells, each with a capacity of around 160Ah.Their only significant limitation for the...
If the installers got it right, then this forum wouldn't exist. As it is, we're confident of work for the next half-century. 🙂
Erm... the 'obvious point' for such an upgrade is right now. 😮 Since GivEnergy are announcing a new range of Hybrid inverters which will on...
Two thoughts... Firstly I agree with @jancold that it is frustrating to have Standards which aren't publicly accessible.I think it's unacceptable wi...
Thanks for posting those calculations @tim441 Your Topic Title first suggested to me that you were yet to install battery storage...but your tag lin...
Cathy - you have just become the 'go to' person in your area for others wanting to know more about heat-pumps... ... preferably before they even com...
If you are to have glycol added to the system, then I question why have also had (relatively expensive) anti-freeze valves fitted. 🤔 The an...
I'm puzzled by that. The Sig Energy datasheet indicates that there are two separate 240v power outputs.The one marked "Backup" suggests that it shou...
Thanks for the photos. That's in the top 10% of external HP installations which I've seen. 🙂 But it still looks like rain could enter thr...
Some of them even get elected and then decide energy policy 😥 That depends on whether the decisions are being made on the basis of M...
How does their software collect that data? From Smart meters? ... being polled each hour to obtain 'live' data? It's an odd decision to buil...
Latest Posts
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RE: Solar Thermal DHW and ASHP
Since you already have the ashp it makes little financi...
By Judith , 18 minutes ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
I think you’ll find it depends on the room heat loss. A...
By Judith , 27 minutes ago
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DESNZ doing a survey which asks the right questions!
DESNZ have engaged ICF to do a survey of people who hav...
By Judith , 48 minutes ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 1 hour ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil Fwiw I have the 7kW model with which I'm, ver...
By JamesPa , 2 hours ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@grahamf you appear to value your recirculating loop de...
By Judith , 2 hours ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 3 hours ago
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RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 5 hours ago
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RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
By Mars , 6 hours ago
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RE: Electricity price predictions
Community energy installations are a great idea, but th...
By Scalextrix , 1 day ago
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Inventor (Midea) Heat Pump short cycling advice
Hello, I have a Inventor (Midea) 8kW with a 800meters Φ...
By immunity , 1 day ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Ooh, heat pumps in neon blue wrap 🤣 🤣 &...
By Old_Scientist , 2 days ago
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@profzarkov Good to know in case it ever happens to me...
By bontwoody , 2 days ago
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RE: Are Octopuses Slowing Consumer Adoption of Heat Pumps?
I mean, is this surprising? The local installers in my ...
By Alex , 2 days ago
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@old_scientist sorry, I should have made it clear that ...
By GrahamF , 2 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@thundermink can you provide photos to illustrate your ...
By Morgan , 2 days ago
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RE: Boiling Mad: Exposing Radiatorgate
Hi @Rob, I’d be more than happy to contribute. I have ...
By DREI , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@andris a great year - very happy with our system
By Profzarkov , 3 days ago
