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Last seen: May 7, 2026
True, but if the "thermostat" is actually the Mitsubishi controller (either the main one or the optional wireless remote extra), that could mean it's ...
Not all day here because the fog cleared, but a slight settings error saw our unit do 5 defrosts in the morning and only achieve a COP of 3.1 for the ...
The start of Nov has been fairly mild. What tunings have you tried, please?
True. All the ones I've seen have been at least two floors up.
I do not like the melcloud app, and its timers will fail if the internet connection is interrupted at the wrong time. That might be the cause of the e...
Yes, the unit was much smaller than the recess, with the rest of the grille being basically an intake for the rear of the unit.
Is it possible to mount an A2A in a recess so only the grille is showing. I worked in a (1960s) conservation area building where that was done,and I'v...
You say "curious", I say "stupid and unethical"! It also doesn't reward longterm energy reducers, unless we also load shift into peak on non-sav...
I think we are in vigorous agreement there. I did say RWT is used in delta T. I just haven't noticed it being used otherwise. I may connect a so...
At least on my Ecodan, I think the compressor shuts down if the difference between the water temperatures gets too small. I don't think it cares about...
I think the advice against third-party on/off thermostats is a bit extreme, but the basic idea is correct: weather compensation will almost always wor...
This is stupid and, unless they add countermeasures, will encourage people to move usage to peak times on not -saving days, so as to raise their aver...
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Degrees of Separation
Latest Posts
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
That is not the case. The heating curve adjustment set...
By JamesPa , 16 hours ago
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RE: Free app: run the immersion / heat pump from Growatt battery & solar surplus – no Home Assistant
Please bear in mind, everyone, that in order to use thi...
By Majordennisbloodnok , 20 hours ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis Thanks for posting this and Im so pleased you ...
By JamesPa , 22 hours ago
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RE: I need help with Ecodan ASHP
@f1p It turns out there have been a solar panel install...
By Andris , 1 day ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews your installer would be right to say that the...
By GrahamF , 1 day ago
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RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
Actually, that's a very important point. I've only ev...
By Majordennisbloodnok , 2 days ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders can I just add to @rob-of-york s comm...
By JamesPa , 2 days ago
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 2 days ago
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RE: Electrical works for air to air heat pump
agree with above. I have not had extra costs added wh...
By Batpred , 2 days ago
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Good to hear that you found a solution. Absolutely a...
By Batpred , 2 days ago
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RE: Are there any comparisons of DHW heat stores around?
@sarahemmm I have done things the opposite way round I ...
By Toodles , 3 days ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
The BUS grant funding for 2026/27 will run out at the c...
By Rob of York , 4 days ago
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RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 5 days ago
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