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Last seen: Aug 13, 2026
I think the first comment is a little unfair. The thermodynamics mean that heat pump output inevitably varies with OAT and FT. The only way to circu...
What do you mean by 'turned off' exactly. Same question to @pipcart. Unless you cut the power completely: Most if not all heat pumps (and so fa...
I agree with your last last sentence, but for another reason. In an ideal world installers wouldn't fit buffers so there would be no second pump to r...
@fiona I admire your optimism in regard to what your MP might achieve. Just to reiterate, if you want to please post some details of your system ...
@ashp-bobba No reason you should feel bad. This case is particularly worrying because, so far as I can tell from your description, it's not heat p...
@ashp-bobba The worrying thing is that the crook is presumably still in the business 'fixing' other people's plumbing. Really this should be repo...
I completely agree, really I do. However I also know that the whole construction industry has a fair number of chancers, and like it or not they m...
There is a 'live' 'mixergy' thread on the forum at present where op is @bontwoody and exactly this happened due to a very obviously faulty cylinder. ...
Not so. In my case it made the difference between 10.5 kW and 7kW. There are a fair number of others who report similar eg op on this thread. In a...
Better than an early Windows/DOS error 'Faulty keyboard or keyboard not present, press F1 to continue'. This persisted for a couple of decades at lea...
It's increasingly clear that there is frequently problem with heat loss estimates and ach is one of the culprits. There are some installers, includin...
Delighted to hear that the buffer has been replumbed as a volumiser and other changes made. Please do post a further update and any questions as it g...
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RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
By JamesPa , 7 hours ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu Both a freezer and a fridge freezer and I coo...
By Toodles , 7 hours ago
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RE: Flushing system, cleaning and inhibitor
Yes, my 50L volumiser uses the two lower ports, so ther...
By Old_Scientist , 10 hours ago
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I've been thinking about this and can't help but feel t...
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RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
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RE: PV and battery long payback - sense check query
Quite probably not, but you can get a 32A relay and a S...
By JamesPa , 2 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s Look forward to making contact soon! Regards, To...
By Toodles , 2 days ago
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I don't notice mine defrosting, and most of the time Im...
By JamesPa , 2 days ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 3 days ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 3 days ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 5 days ago
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