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Last seen: Oct 14, 2026
I'm also inclined to look into how a defrost is actually done. How much is just passive transfer of heat/energy (the coil simply becomes a radiator, a...
I've now calculated the minute by minute energy flows during the first hour in my previous chart, which had a defrost right at the start of the hour. ...
Yes, by calculating it manually from the minute data, which doesn't happen automatically as it does for hourly data. It's in the manually calculated m...
As far as I am aware, the majority, if not all, of the energy used in a defrost comes from the hot water in the radiator circuit. When I look at my mi...
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RE: battery storage without solar
Thank you for sharing, very helpful. I understand you a...
By Batpred , 44 minutes ago
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Fair enough, still worth checking, I suspect muck gets ...
By JamesPa , 2 hours ago
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RE: Passiv Smart Thermostat - Help & Forum Support
@singlespeed No problem. Here is a list of the tariffs ...
By Will H , 3 hours ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
Our episode with George Clarke and ScottishPower’s Rob ...
By Mars , 3 hours ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
I installed during the era of RHI, not BUS so it doesn'...
By Abernyte , 3 hours ago
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RE: Review your electricity provider
@singlespeed I seem to remember that when I signed up f...
By Toodles , 3 hours ago
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RE: tepeo ZEB UK Support & Info Thread
@jamespa a ZEB is a variant of a storage heater in the ...
By wully , 6 hours ago
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RE: [Update] Indevolt PowerFlex 3000: UK ENA Listing Status
Hi everyone, We’ve seen a few discussions and inqui...
By Indevolt Tech , 7 hours ago
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RE: Cooling/heating with one unit
Long term, it may be more cost effective to get an A2A ...
By Rob of York , 10 hours ago
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RE: Renewables & Heat Pumps in the News
Posted by: @editor I think we should make that approa...
By Rob of York , 1 day ago
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RE: Does anyone have experience of a smart water meter?
My neighbour received an email from Anglian Water sayin...
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RE: Jokes and fun posts about heat pumps and renewables
Well the military is well known for going green, isn't ...
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I've ripped out over 11kw of storage and panel heaters ...
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
I think it may depend how much of the world is on fire ...
By EtchedPixels , 2 days ago


