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Last seen: Jun 1, 2026
You only need dimensions, U-values (the spreadsheet has some standard ones built into it) and air change assumptions to use the calculator, some of th...
@newby — thank you for the extra details. It is rather ominous that the developer/builder wont release the heat loss calculations. You could save your...
@newby — can you say what your estimated heat loss is, how it was calculated (eg speardsheet, if so which one) and what you installed heat pump power ...
Yes and no for me. I do have meters and sensors, but most of them are Midea hardware. What I do is collect more of that data (ie more variables) at mi...
Latest Posts
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RE: Home automation and the cloud; is there a better way?
There is no perfect cloud/local balance that suits ever...
By wully , 10 minutes ago
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RE: Rural burning – I've had enough
@transparent, environmental protection emailed earlier ...
By Mars , 43 minutes ago
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Good point, I only know about heatpumpmonitor, which fo...
By Batpred , 1 hour ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
You can't put EWI on without changing the aesthetics of...
By Deltona , 3 hours ago
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RE: Cooling with with air to water heat pumps
@etchedpixels A few warmish days or a bit of snow an...
By Papahuhu , 3 hours ago
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Good points @etchedpixels And it occurred to me that...
By springswood , 4 hours ago
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Take a look at this link of what I did to encapsulate a...
By ASHP-BOBBA , 4 hours ago
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RE: Help me keep the faith with my air source heat pump installation
Thanks and noted. I dont see Vaillant doing a general ...
By JamesPa , 5 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
Greetings my fellow heatwave sufferers! Over here, we n...
By MK4 , 5 hours ago
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RE: Outdoor Battery Solutions?
We are on the same tariff, on 3.5p/kwh. So until early ...
By Batpred , 19 hours ago
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RE: Solar Yield vs Temperature.
@old_scientist Fair enough, that may be similar to t...
By Batpred , 20 hours ago
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RE: Lower electric tariffs for heat pump users
I suspect that would not be a difficult decision, if I ...
By Batpred , 22 hours ago
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RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?
Absolutely. We are going through another period when ou...
By Batpred , 24 hours ago
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I am frequently annoyed to see that my Growatt inverter...
By DavidAlgarve , 1 day ago
