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Last seen: Aug 15, 2026
Indeed. With a battery its presumably the battery controller that does all the heavy lifting with load optimisation, so I'm not sure Havenwise helps...
Strictly they should be insulated (building regs I believe) to stop them 'leaching' heat from the tank, unless of course you want the heat for somethi...
Delighted to hear this went well. It looks very neat The only comment I would make about the installation is that pipework within 1m of the DHW tan...
Thats presumably heat pump DT, what about radiator DT and, importantly, temp diff between flow from heat pump and flow to rads (ie temp diff across th...
... and incorrect given the wording you quote. I bet they would lose if you challenged it in court or through the ombudsman. As you say It seem...
If it says heating system it should cover you for damage unless there is an exclusion. I would challenge them if they claim otherwise, then keep a re...
Are you sure its not covered by 'central heating system' or such wording. I contacted mine (which also does not mention heat pumps) and they confirme...
@rikiarn Delighted to hear that the install went well. It looks neat. That buffer tank looks like its got only 2 connections, which is also w...
The principal reason that heat pumps have minimum flow rate specifications is in order to ensure that heat can be transported away from the compressor...
It is very unlikely to break, but of course it just might if there is something unusual about your plumbing. Its obviously your choice whether to (a)...
Unfortunately even with hydraulic separation you do need to worry about flow rates unless you are happy to increase operating costs by 15%, because un...
Definitely do this. My dhw operates fine without a buffer or volumiser and your logic explains why. Agree If you are replumbing why no...
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RE: Who's your electricity provider and what's your tariff?
@papahuhu Yup, and our daughter was sitting in her back...
By Toodles , 15 hours ago
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@DavidB, I think @Majordennisbloodnok has already naile...
By Mars , 17 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
By JamesPa , 2 days 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 , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
By Papahuhu , 3 days ago
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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 , 3 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 , 3 days ago
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I don't notice mine defrosting, and most of the time Im...
By JamesPa , 4 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 , 4 days ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 5 days ago
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 5 days ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 6 days ago
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