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Last seen: Oct 6, 2026
@iancalderbank I have PV envy. 😀 Yours is bigger than mine by a factor of 3. And I can’t use Intelligent Octopus until Myenergi/Octopus work out an in...
@derek-m Thanks again - and I agree with you. This is a voyage of discovery for me but your earlier assessment to keep the solar diverter makes sense ...
@derek-m Sorry misunderstood. No, the power diverter does not take power from the battery at any point. It only takes power when a) the battery is at ...
Some fascinating points made. My iBoost is playing nicely with the Powerwall. Today, for example, the PW algorithm charged my battery to 75% last nigh...
@batalto Great. That’s the most helpful consumption chart I’ve seen. Thank you.
@derek-m I have all that detail comprehensively produced for the quote so am content that it’s been calculated correctly - or, like car manufacturers ...
@derek-m The demand is 19000, the HP is a 12kWh unit and the projected annual usage is 6058 kWh. The difficulty is knowing what the likely winter mont...
I’ve had a PowerWall for 3 weeks now, solar panels on the FIT schemes (and no, it doesn’t invalidate your FIT payments) and an EV. I’ve been signed up...
Excellent point and well made. The calculations I did for solar panels and the battery were easy with the buying decision simple. With an ASHP I'm fin...
@derek-m Yes I have had the calculations. I then had some inspiration - I downloaded the Octopus gas consumption data for last year, converted cubic g...
Thanks that's helpful. Have you come across a daily profile of actual heat pump use in kWh anywhere? I can find indicative monthly totals only. I've b...
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Latest Posts
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RE: Octopussy cosy 6 experience
@paultheheating Unless things have changed more recentl...
By Toodles , 12 hours ago
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RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
Sorry I thought and meant to put 'may' in, but the diff...
By JamesPa , 15 hours ago
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The alternative would be to move some productive energy...
By EtchedPixels , 16 hours ago
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RE: Marvel Heating liquidation
@editor This is an important point. each winter, you...
By davidnolan22 , 17 hours ago
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RE: Adding data centre electricity costs to domestic energy bills?
Potentially the largest data centre hub in Europe and t...
By Jeff , 21 hours ago
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RE: Aerotherm and weather compensation
The principal cause of inefficiency if a heat pump is n...
By JamesPa , 1 day ago
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RE: Solar Power Output – Let’s Compare Generation Figures
Very nice. we’ve been super soggy here, but rather m...
By Papahuhu , 1 day ago
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RE: DIY powerflushing tutorial
Interesting! I toyed with the idea too. But I installed...
By bobflux , 2 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews Agree with the others on sequence: loft first...
By mk1234 , 2 days 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 am...
By Watcher , 2 days 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 , 3 days ago
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Coming back on subject... A shortened version of the ...
By Transparent , 4 days 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 , 4 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 , 6 days ago



