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cathodeRay
cathodeRay
@cathoderay
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Illustrious Member
Joined: Feb 28, 2022
Last seen: Nov 10, 2025
Profile Activity
Topics: 17 / Replies: 2340
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RE: Heat Batteries

Yes, that was the source I used. Unusually I didn't mention the source, not sure why! Perhaps because it had a rather amateur air about it. Also, alth...

1 month ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Heat Batteries

Indeed, all the more so as it is a clear example of robbing poor Peter to pay rich Paul. It is totally unacceptable in any shape or form.

1 month ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Heat Batteries

I think you are probably right, it's either BUS or ECO4. Finding the ECO4 heat pump numbers is not straight forward, it may be around 20,000 in total,...

1 month ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Heat Batteries

(3) also implies/includes (1), and (3) is already happening (using household income of BUS heat pump grants as a proxy): Source:/p> Not perfect,...

1 month ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

I do already have the same basic setup, all room influences off, finely tuned pure weather compensation (albeit with my auto-adapt script on top of it...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Batteries

With my brief rant (above) now done, yes, we can provide reasonable approximations (actually they are better than that, they are real world observatio...

1 month ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Heat Batteries

This is the very question @jamespa and I have grappled with for ages, because another way of asking the same question is do setbacks save or use more ...

1 month ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

100% better! Me too. There are some clues in the Engineering Data manual, but there is nothing on the over-arching strategic thinking eg why usin...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

@benson - aha, HA why make things simple when you can make them complicated stuff again! Why is the first chart in that image a 3D chart - they are al...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

@benson - how are you using plotly? I directly write the code, ie have a python script that I then run. Note that I use 'pure plotly', not plotly expr...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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