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Last seen: Sep 20, 2026
Thats definitely true. There is a good reason however, its very difficult to do meaningful experiments and/or draw sound conclusions from the experim...
Glad its warmer and more particularly more consistent. Be careful about concluding its costing more though, the last few days were quite a lot colder...
I think the fundamentals are this: NR clamps performance at a particular level. So most of the time it will make no difference. When its cold enou...
Can I first echo what @transparent says above. This stuff is on one level straightforward, but at the same time not easy until you have been studying...
I do agree entirely that there is an oversizing problem, that design for the midrange operation is important, and that this needs to be fixed. There...
Why do you want to increase your deltaT?
Why, sorry but this is not logical so far as I can see.
I think the answer to this is because we, as consumers, arent prepared to pay for installers to revisit properties multiple times to optimise the set ...
That can and does happen and its a good thing! The tank will be stratified, meaning it will be hotter at the top than the bottom (because hot water r...
Thanks. Im guessing the same. I am not a Samusng expert (or indeed a heat pump expert) but Im hoping the changes needed, to get it running open loop...
@heacol Thanks for the info on pumps and head (Im presuming when you say pumps in parallel you also include in series - as here); with that and the me...
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Degrees of Separation
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I have one of these fitted which also allows you to reg...
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If they can't don't give up. Heat pumps are, in reali...
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I wouldn't be too concerned about the design ...
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RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
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RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
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RE: Cascade System or larger single unit
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RE: Why are ASHP installs so expensive?
Posted by: @batpred There´s another aspect that coul...
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RE: Say hello and introduce yourself
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RE: Home energy storage & battery register
1 fox ess lv5200 batteries, plus 2 more waiting to be i...
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RE: Heat Pump deployment statistics: June 2026
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My feed of random industrial auctions turned up this au...
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Thank you @majordennisbloodnok – that means a lot, part...
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We’ve just passed 20 million forum views! 🎉
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RE: Who's your electricity provider and what's your tariff?
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