
Last seen: Oct 14, 2025
Our minimum usage in the night is ~150W but mostly it is more. Usual suspects WiFi mesh and extenders tend to dominate, inc MVHR. When we’re not here ...
Do we need to challenge personal circumstances on here? Surely not?
I hope it’s well insulated since with a 3kW immersion outside that could increase your bills a lot. How will it be controlled for how often it comes o...
I thought volumisers were in the heating loop and not the dhw? Our ufh floor covering has an absolute maximum temp of 29C for the glue on the tiles ...
I look forward to your progress John since I’m equally ignorant and want to have the control local rather than over the cloud.
Our old gas system used to wake OH when the heating came on, partly through valves for the hot water coming on and partly through radiator creaking no...
Wow! I thought about your previous comments about having some of your system off-grid and was wondering if that meant separating parts of the 240V d...
@transparent will give you chapter and verse which you’ll probably need to get them to behave differently, but I understand that the MCS rules say the...
The option of supplementing the heat in shoulder season could have been an option too. We don’t use the stove much so our wood lasts ages (tree cut ...
Certainly if you can get an inverter which will take a battery (later) then that would be great, and a saving for later. We have solar thermal (from...
Good info @johnmo Are you using a calculation to achieve the COP or does the equipment do it for you? What is the total current for the ashp+pump? Wha...
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RE: Pump and Esbe mixing valve for UFH
@pirate-rich Thanks for the quick reply! That makes sen...
By AndyCoo , 1 hour ago
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RE: Low COP and unevenly heated rooms with 12kW Samsung AE120MXTPEH / AE260TNWTEH
Im going to try to take a practical approach to this, i...
By JamesPa , 1 hour ago
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Even that may not be enough. Air can still collect, it...
By JamesPa , 2 hours ago
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RE: Should Our Water Circulation Pump Be Configured to Run All The Time?
The Grant engineer has given you the correct informatio...
By Pirate Rich , 2 hours ago
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RE: How good is the app support for your heat pump?
Like @majordennisbloodnok I have the Mitsi Ecodan and M...
By Morgan , 2 hours ago
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RE: 5 Star Service from Havenwise
Totally agree, @hcas. I think there's a bit of a conf...
By Majordennisbloodnok , 2 hours ago
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RE: Large heat pump options for church building
I would look at the Panasonic R290 M series large units...
By Andy-e , 3 hours ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@hcas Thank you.
By Morgan , 4 hours ago
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RE: Say hello and introduce yourself
There are few heat-network schemes in UK @chris12 but I...
By Transparent , 5 hours ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
@steelbadger really interesting to see an Aira unit on ...
By MikeH , 6 hours ago
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RE: Widespread failure of insulation installation
@jeff Along with a phone-in on BBC Radio Four today, mu...
By Toodles , 19 hours ago
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RE: What is the Heat Geek Guarantee?
@editor Thanks Mars, it is encouraging that Heat Geek a...
By colinc , 20 hours ago
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RE: Renewables & Heat Pumps in the News
Love the thought of it! simplification and sometimes me...
By Batpred , 20 hours ago
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RE: New Fogstar 15.5kWh upright solution
That's good news for the moment anyway. Can we try to...
By Transparent , 20 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk Will not even get started... The power of the ...
By Batpred , 21 hours ago
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Sounds like you got it working for monitoring! With wel...
By Batpred , 22 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
Thank you Aadil. We appreciate you taking the time to r...
By Mars , 23 hours ago
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RE: Isolating the system for a planned power cut
@batpred - that Solis installation page is too vague. ...
By Transparent , 1 day ago
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RE: Heating Turned Off but Radiators Still Warm
I love Necromancy... but to follow James, heat pumps WI...
By DREI , 1 day ago