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Last seen: Oct 21, 2026
I think those wires might be sensor connections possibly to the points marked wht 1 2 on the diagram
Agree with the internet connection comment, although I think (but may be wrong) it relies on this only for the more advanced features like tariff opti...
Agreed, but it needs to be specific to heat pumps and learning of course. Homely goes half way to this (for the heat pumps it supports) but doesn't a...
Sounds like the HP side pumps are controlled by the HP. By zone valves you mean the two valves which either switch to CH or DHW?
Thats definitely true. There is a good reason however, its very difficult to do meaningful experiments and/or draw sound conclusions from the experim...
Glad its warmer and more particularly more consistent. Be careful about concluding its costing more though, the last few days were quite a lot colder...
I think the fundamentals are this: NR clamps performance at a particular level. So most of the time it will make no difference. When its cold enou...
Can I first echo what @transparent says above. This stuff is on one level straightforward, but at the same time not easy until you have been studying...
I do agree entirely that there is an oversizing problem, that design for the midrange operation is important, and that this needs to be fixed. There...
Why do you want to increase your deltaT?
Why, sorry but this is not logical so far as I can see.
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Latest Posts
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RE: BT cuts you off, Plusnet blames Openreach... welcome to “seamless” broadband switching
@andrewj heartened to know that. Blue light on the rout...
By Mars , 22 minutes ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders, reading your contribution has made me...
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
I recently saw posts and ads from FUSE and they were in...
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RE: 15kw pump for 225m2 1990's house - over kill?
@editor sorry should have been clearer - the whole hous...
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RE: Indevolt Batteries UK Support & Info Thread
@editor Manually setting the charging times and rates o...
By dansus , 10 hours ago
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RE: How much of your renewable and home setup would still work if the internet went down?
Ours is similar to James, but with a few optional tweak...
By Batpred , 12 hours ago
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RE: Renewables & Heat Pumps in the News
Yes, this is a swiss and german standard I believe, Vai...
By Batpred , 12 hours ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@editor FWIW my problem was resolved, eventually, after...
By BigFish , 19 hours ago
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My heating has been off and DHW on throughout the summe...
By DavidAlgarve , 22 hours ago
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RE: Anyone concerned about GivEnergy?
The GivE forum seemed to have survived the collapse of ...
By downfield , 23 hours ago
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RE: How quickly would you want/expect heat recovery to take from setback?
@singlespeed I had better explain how my radiators are ...
By Toodles , 23 hours ago
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RE: Cooling/heating with one unit
@mrkfm The Solo has a small capacity and only suitable ...
By dgclimatecontrol , 24 hours ago
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First you need to know how much thermal energy you'll n...
By bobflux , 1 day ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
Come for the low-carbon homes. Stay for George Clarke’s...
By Mars , 3 days ago
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RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 4 days ago
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