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Last seen: Jun 10, 2026
@davidnolan22 Inspired by someone on buildhub I asked ChatGPT and Duck.ai (which uses chatgpt and other LLMs) the following question: "Supp...
Maybe you are right to be cynical and maybe not, I would really like to know as it would help understanding how best to operate (in particular) oversi...
@adamk Hi I see you posted on openenergymonitor, this in particular house is 1967 3 bed extended over the garage in 2005 to 4 bed then...
Often the default password is in the installation manual, which is on manualslib. Its unlikely to have been changed or personalised to the installer ...
Noted NR is definitely off. According to the Vaillant manual weather comp curve 0.5 is about 35C at 0C OAT Suggest you bump this up to say 0.8 whic...
Thats good at least. Is your soil locally damp or dry? Im presuming the floor is something like 100mm slab on hardcore on soil with a DPC somewhere....
fair enough! Better advice IMHO would be don't work on a house with uninsulated UFH, or if you do fit radiators instead! Well thats an admis...
Yes in general terms (obviously I cant tell if its exactly the right setting). Wait at least a day before changing it again, perhaps 2. This can tak...
OK. Please confirm heat curve and max flow temp settings last night. Are you 100% certain noise reduction mode is off. Something is capping flow tem...
No it isnt, because that's a political nightmare. The politically convenient decision which has (at least in part) caused the electricity/gas ratio...
Well that sounds like a win, hopefully. Nothing else to ask I dont think (other than the installer password if there is one - which is probably the d...
OK so feed to rads colder than feed to UFH and colder than flow temp from heat pump. Not good, losing efficiency and thus oomph to building. Taking ...
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Degrees of Separation
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RE: Cooling with air to water heat pumps
Its really a non starter unless designed that way to st...
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RE: Vaillant Arotherm Pro vs new Plus
That makes sense. If the heat transfer into a cylinder ...
By Batpred , 2 hours ago
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RE: What is the Heat Geek Guarantee?
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RE: Growatt battery disconnected
Morning folks! I can finally let you know that I have...
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Sadly we also have rodent damage to the hot water syste...
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RE: MCS 2.0 - Changes in January 2025
I so recognise that. My first employer, which I worked...
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RE: Outdoor Battery Solutions?
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Thanks, @ashp-bobba. That confirms me in not wanting to...
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These are the GB plans. This must be achievable, like t...
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