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Last seen: Sep 18, 2026
OK noted, although I dont think any of the charts posted show this. This one definitely seems like human intervention not defrost because of when the...
Ah that makes sense. I think 'off' is actually 'setback' rather than truly off, which is clearly what has happened, a 3C setback in the target flow t...
@transparent All I can say is that I admire your optimism!
No, the fact that flow temperature reduces by ~3-4 C during nighttime hours (I havent yet worked out the exact hours) regardless of whether defrosting...
Nope, that doesn't work either. Apparently (according to the politicians and their supporters I spoke to on our local high street) climate change isn...
Sorry but I dont know. There must be something causing this timing so, if it matters, which I think it does, it needs to be found. If you think it d...
Really, bear in mind their policies. I think they will not care about evidence because it supports the ideology. So far as I can tell from a long di...
Something is causing this to occur and it must presumably be a setting. Somehow you will need to find it if its not to cause downstream problems &n...
Pages 56 on in the manual. Somewhere you will find a heating schedule. You may not find an 'eco' setting, but setting the pump 'off' probab...
Setback is in the user menu - time clock/schedule or similar.
Thats a shame if its true. However there are some parameters on the controller that seem to relate to this, I pointed to them a few posts back. Capt...
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Degrees of Separation
Latest Posts
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RE: Why are ASHP installs so expensive?
They dont have to justify in cost terms, thats how comp...
By JamesPa , 9 minutes ago
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RE: Heat Pump deployment statistics: June 2026
To my eyes, sat behind all of this is a basic policy ma...
By Temperature_Gradient , 14 hours ago
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Thank you @majordennisbloodnok – that means a lot, part...
By Mars , 18 hours ago
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We’ve just passed 20 million forum views! 🎉
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By Mars , 18 hours ago
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RE: Missing flow temperature in Heat Geek proposal
That calculation is reasonable, output is proportional ...
By JamesPa , 20 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
Have you looked at the Nibe website? They list their ap...
By Lizzie , 22 hours ago
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 2 days ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 3 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I would encourage you to have a conversation ...
By Rob of York , 3 days ago
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RE: Is it the house or the equipment?
Thanks @jamespa The last hard to fix draughts in the...
By springswood , 3 days ago
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RE: Vaillant Arotherm – Using Heating
@l8again Mine is typically using 11w including the i...
By Batpred , 3 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you have a flowmeter and two temperature probes, the...
By bobflux , 3 days ago
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RE: Siting of the external sensor on a heatpump
@jamespa Absolutely. Even if the same mistake was mad...
By Batpred , 4 days ago
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