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Last seen: Sep 19, 2026
Im sceptical, whats the mechanism? I get the impression that it may be entirely that. Not a good sign. The problem for you is that he will ev...
This is broadly what I remember from earlier and what worries me, as it is strongly indicative of a water flow problem rather (ie not enough heat bein...
I confess I haven't followed the full ins and outs of this case but, as I understand it, your principal problem is that some rooms that are not gettin...
It depends on what the actual heat loss is, what the changes are and how disruptive they are. If the actual heat loss turns out to be 10kW (ie at the...
Im going to try to take a practical approach to this, ie what can you do with what you have. Im also going to take it in steps. So you need to ...
Even that may not be enough. Air can still collect, it seems, at local high points eg tall radiators, which will need to be manually bled unless also...
My vaillant heat pump reports various parameters in an 'unofficial' interface to HA but sadly not instantaneous power consumption. I have learned to...
Interesting. So if you set blocade it can't know the current water temperature in the system is, this must decide to switch back on on some other bas...
Im not 100% convinced that the pump blocade parameter controls the internal water pump. It looks to me more like its intended to control an external ...
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Degrees of Separation
Latest Posts
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
By JamesPa , 2 hours ago
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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 ...
By Rob of York , 2 hours ago
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RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
By JamesPa , 2 hours ago
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RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
By JamesPa , 4 hours ago
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RE: Cascade System or larger single unit
@renewables345 I would say if it a new build it’s no mo...
By Aventus Eco , 5 hours ago
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RE: Why are ASHP installs so expensive?
Posted by: @batpred There´s another aspect that coul...
By Rob of York , 10 hours ago
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RE: Say hello and introduce yourself
@gz00, welcome to the forums. There’s a huge amount of ...
By Mars , 20 hours ago
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RE: Home energy storage & battery register
1 fox ess lv5200 batteries, plus 2 more waiting to be i...
By Jimcub , 22 hours ago
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RE: Heat Pump deployment statistics: June 2026
@l8again Unfortunately the government is, I suspect,...
By JamesPa , 24 hours ago
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My feed of random industrial auctions turned up this au...
By Prunus , 1 day ago
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Thank you @majordennisbloodnok – that means a lot, part...
By Mars , 2 days ago
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We’ve just passed 20 million forum views! 🎉
It's official. The Renewable Heating Hub forums have of...
By Mars , 2 days 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 , 4 days ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 4 days ago
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