Last seen: Jul 6, 2025
Its a fair point that rooms these days can be multifunctional although in terms of heat pump output and heat loss, it would only be an issue on a coup...
21C in the bedroom would be very warm , my wife would disown me! 18C is about average although many like it cooler! The sleep foundation say: The be...
@pie_eater Is it one of these models? If so they all seem to do much better than 3kW at -7C OAT. Where did you get that figure from? I had a quick...
@pie_eater "The Heat Geek cheat sheet estimates your heat loss to be between 4.4 and 8.8 kWMichael Podesta's quick and dirty method gives it as 4.7...
LOL at least I can do my hobby out of the rain!
@johnmo Thanks for the link. I am in effect running it in pure weather compensation mode as my samsung controller/thermostat is in my hall not my livi...
Just thought I would post back in this thread for any future viewers as what what Ive discovered. It appears that the Samsung controller does not ha...
@mike-h I had a search yesterday and that fits with what I was able to find, so no tweaking of hysteresis for me. I think that I might be able to p...
@johnmo I though I had LOL, then its the hysteresis I need to look at, Im not sure how to change that on my Samsung so a bit of digging is needed.
@johnmo Hi can you explain this statement about the 40L I can appreciate that having a larger body of water to heat will slow the onset of cycling, ...
@lucia Sorry, Ive lost track of this thread as I have a lot on today. Obviously the output of the heat pump must meet or exceed you estimated heat los...
@lucia If you have larger emitters (radiators) then a lower flow temperature can be used to provide the same heat loss. As well as the COP varying wit...
Latest Posts
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Short video from Greg on the announcement
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@bart That is terrible and a clear breach of the buildi...
By Brendon Uys , 15 hours ago
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RE: BUS Grant: removal of all other fossil fuel heat sources
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Sorry to hear that @bruce. Sadly I’ve heard from multip...
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RE: Crystal Ball Time: Communal or even Area Energy Storage?
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RE: Who's your electricity provider and what's your tariff?
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RE: Who has a V2G EV installation
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RE: Aira Heat Pump: Stylish Scandinavian Heating
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RE: Location of hot water isolation valve on cylinder
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The Importance of Radiator Balancing for Efficient Heating: Introducing the Flow Regulating Valve
It’s fascinating to watch how low-temperature heating i...
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RE: Pressure drop Primary circuit
I've always regarded topping up heating systems as my j...
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RE: Heat pump solutions and/or installer recommendations for France
I’d travel to France for work if you were struggling wi...
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