Last seen: Dec 12, 2025
@jamespa use expanded mode! It’s ideal for that, and I’ve just moved back to it.
@gary thanks for that link. A very useful analysis and I’m pleased to read the author’s view corresponds to my quick glance on it being some batches. ...
@eliuccio there are some very high level arguments in this thread which will be challenging at first read. Since you want to make a decision perhaps t...
Nice data set Gary. Tesla clearly had a quality issue with the PW in 2019-20, in that many are showing much reduced capacity even with few cycles. We...
Our Vaillant at present (outside temp 18C and the heat pump is off since internal temperature is above the set point) has a target temperature for wat...
they do allow a volumiser to be used, so the obvious question is could a 4 port buffer be configured as a volumiser and stay in warranty?
@pooneil Hi and welcome. I have to say you are thinking like a gas boiler and heat pumps don’t work well being treated that way. It’s best that you ...
Our solar hot water is now 2C above the set temperature the pump got it to at 1pm. Thats the upside. But solar PV, nominal 6kW was generating 5.6 at n...
Great progress so far, keep going you’ll get there! Your Welsh cottage part will have a very long thermal time constant, as you probably already reali...
Mixer showers need virtually identical hot and cold pressures (or at least our new one did) or you need a high flow to mix properly. Our mains varies ...
Keep turning the weather compensation parameter compensation parameter down until the house is at the right temperature for you. Once that’s right y...
@jamespa our Vaillant control box, (wired into domestic power and hence on a domestic circuit trip) didn’t go back on automatically when we reset the ...
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RE: Poll for Time of Use, tariffs, technology
Why do you say that, surely it depends on how much you ...
By JamesPa , 12 seconds ago
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RE: Configuration issues with 10kW Midea R32 heat pump
Hi @Benson/@CathodeRay - thanks. I will not monitor, th...
By SteveT , 4 minutes ago
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RE: 10kw heat pump run in 24*7 data?
I would say you most likely do need 10kW. My gas consu...
By JamesPa , 9 minutes ago
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RE: Has Anyone Else Noticed a Decline in Tradesmanship?
Purely subjectively, I think the proportion of cowboys ...
By Majordennisbloodnok , 29 minutes ago
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Hmm. I agree; a pain. And the link to their website? ...
By Majordennisbloodnok , 36 minutes ago
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Of the various solar PV forecasting services, Solcast s...
By Majordennisbloodnok , 39 minutes ago
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RE: Heat Pump Performance Analysis Web App using Modbus Data
@redzer_irl ok. Thanks I will have a look when ive got ...
By bontwoody , 1 hour ago
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RE: Here is my heat pump installation with questionable COP in Italy
Well in Italy there is nothing controlling the quality ...
By materox345 , 2 hours ago
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RE: What a Bad Heat Pump Installation Looks Like
@editor The trick to an inside unit installation is to ...
By MikeFl , 17 hours ago
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RE: Different dT on each radiator?
The way heating systems are designed will result in rou...
By JamesPa , 19 hours ago
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RE: Setback savings - fact or fiction?
PS by visually merging the two tables as above, I ended...
By cathodeRay , 1 day ago
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RE: Homely for Daikin Altherma 3 - Petersfield Area
@russ If you would care to pose your questions on one o...
By Toodles , 1 day ago
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RE: The good, the bad and the not that great – my heat pump installation
@cathoderay the guy I spoke to on the phone seemed very...
By Burtis , 2 days ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira vs OVO vs EON.Next vs Boxt
I get the impression that that comment "they don't comm...
By JamesPa , 2 days ago
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@majordennisbloodnok Just in case there are variations ...
By Toodles , 2 days ago
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RE: Latest NIBE model has known defect and no solution
@kings I’m glad I could help. NIBE are taking this very...
By Mars , 2 days ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@jamespa yes, I'm under no illusions but in some respec...
By AndrewJ , 2 days ago
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RE: Electricity price predictions
It seems the end of cfd payments is in sight, even if a...
By Batpred , 2 days ago
