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Last seen: Oct 31, 2026
Not sure exactly what your time pattern was when it didnt go how you expected but, if you still had midnight to midday programmed at 18.5 I would have...
I think @ashp-bobba was referring to a possible airlock in the DHW circuit, near the DHW tank itself. As this is usually a high point in the DHW circ...
Welcome to the forums, you are asking the right questions. I had exactly the same experience, 2x+ oversizing (16kW 'surveyed' vs 7kW measured). The...
For most pumps yes, there are pumps that work the other way round so PWM off = 0%. This means that for most pumps removing the PWM cable forces it t...
@batpred I cant see how this risk relates to something that is different in German wiring practice than in the UK, unless German wiring practice has a...
I wonder what the import rates are going to do after March when the levies shift. The only information at present seems to be the of quoted 'average ...
Hi Im not a Grant expert but the Grant R32 manual says the following - it this the error? I wonder how it detects this error. ...
Good to hear that progress is being made! From what you and others say Octopus seem to recognise that there are issues with the Cosy 12 and working o...
@giganto Thanks for posting the photos which are very useful. You are asking the right questions! Without knowing exactly how the Honeywell is w...
FWIW the way the SoC of the (lead acid) leisure batteries on my narrowboat is determined (by a meter fitted for the purpose) is as follows: A low ...
@batpred @majordennisbloodnok I think all three of us are broadly saying the same thing, albeit with slightly different emphases, namely: ...
@martinrobinson Exactly that, well put, much better than my long description!
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Degrees of Separation
Latest Posts
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RE: Marvel Heating liquidation
In light of this conversation, I published this piece t...
By Mars , 47 minutes ago
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RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
I think I'd argue that's not the case - in fact that mi...
By EtchedPixels , 3 hours ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@etchedpixels Agreed, just a thought for others. I a...
By Watcher , 4 hours ago
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RE: DIY powerflushing tutorial
Nice contraption- I like this kind of thinking. Last ye...
By Travellingwave , 15 hours ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
Heating been on for 4 weeks now, continuous. It's 6C o...
By trebor12345 , 1 day ago
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Coming back on subject... A shortened version of the ...
By Transparent , 1 day ago
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RE: Say hello and introduce yourself
Perhaps it is time for an update on ‘our’ project. We h...
By Toodles , 2 days ago
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RE: Free app: run the immersion / heat pump from Growatt battery & solar surplus – no Home Assistant
Please bear in mind, everyone, that in order to use thi...
By Majordennisbloodnok , 4 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis Thanks for posting this and Im so pleased you ...
By JamesPa , 4 days ago
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RE: I need help with Ecodan ASHP
@f1p It turns out there have been a solar panel install...
By Andris , 4 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews your installer would be right to say that the...
By GrahamF , 4 days ago
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RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
Actually, that's a very important point. I've only ev...
By Majordennisbloodnok , 4 days ago
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 5 days ago
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RE: Electrical works for air to air heat pump
agree with above. I have not had extra costs added wh...
By Batpred , 5 days ago
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