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Last seen: Sep 17, 2026
No - that's what G100-2 gives you. An 8kW inverter that's export limited to 3.68kW is 8kW without G100. An 8kW inverter that is *output* limited to 3....
We have large radiators as our emitters. Room temp is 20.0C, flow temp is around 33-35C at temperatures where we may see defrost cycles. From memory...
Further, there was a long discussion of the benefits of a volumiser to add system volume here: For reference, I have a relatively large system vo...
I think the principle is that both parties are better off - the supplier because they can receive extra payments for grid balancing (or whatever), and...
See here: which suggests 25-27L per kW for very low flow temps, such as with UFH. What is your heat loss, what is the output and minimum recomm...
The Octopus Saving Sessions are regional, and are defined by the electricity regions I believe (so a lot larger than the BSP's @transparent refers to ...
Interesting read from NESO on their Demand Flexibility Service (DFS), published this week: I think this is what is behind things like Octopus Sav...
@davidb Why only 8 panels? With 6000kWh annual usage, ideally you'd be doubling that to around 16 panels. Is 8 panels the maximum you can fit on your ...
The only thing I can think / have noticed, is that it has a tendancy to lose data if it's switched off at the point it would write the data. For examp...
@papahuhu As promised, just checked mine and they look normal. Not sure what has happened to yours. TBH I've never looked at that screen before, I nor...
@papahuhu I'm away at the moment, but will try to remember to take a look when I get back. I know when I previously checked, mine only showed data for...
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Degrees of Separation
Latest Posts
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RE: Heat Pump deployment statistics: June 2026
To my eyes, sat behind all of this is a basic policy ma...
By Temperature_Gradient , 5 hours ago
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Thank you @majordennisbloodnok – that means a lot, part...
By Mars , 9 hours ago
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We’ve just passed 20 million forum views! 🎉
It's official. The Renewable Heating Hub forums have of...
By Mars , 9 hours ago
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RE: Missing flow temperature in Heat Geek proposal
That calculation is reasonable, output is proportional ...
By JamesPa , 12 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
Have you looked at the Nibe website? They list their ap...
By Lizzie , 13 hours ago
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RE: Why are ASHP installs so expensive?
A not unreasonable position and it wouldn’t be mandator...
By AndrewJ , 13 hours ago
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 2 days ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 2 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I would encourage you to have a conversation ...
By Rob of York , 3 days ago
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RE: Is it the house or the equipment?
Thanks @jamespa The last hard to fix draughts in the...
By springswood , 3 days ago
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RE: Vaillant Arotherm – Using Heating
@l8again Mine is typically using 11w including the i...
By Batpred , 3 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you have a flowmeter and two temperature probes, the...
By bobflux , 3 days ago
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RE: Siting of the external sensor on a heatpump
@jamespa Absolutely. Even if the same mistake was mad...
By Batpred , 3 days ago
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