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Last seen: May 7, 2026
Have you? Our declaration only asked if it's still in good working order.
Might void your warranty. I don't know if anything is recorded in the controller or with Mitsubishi. Can you remember which company did it? I beli...
I take no credit for it. Reading and resetting this json stricture is the basis for the melcloud libraries in Python, PHP, perl and some programming l...
I think my FTC panel only changes the outdoor unit's internal pump speed. My central heating circulation pump has its own independent control panel (w...
Yes, but you probably ain't gonna like it: 1. Open the case and look. 2. Open Web Developer Tools in Firefox (or equivalent in other browsers), sw...
The EPC maybe not, but without the heat loss calculations it would be difficult to know whether the pump is correctly sized: too small and it won't be...
I don't know which version of the ecodan introduced Auto Adaptive mode, but the icon next to the temperature in the photo shows a thermometer in a ho...
It says the same in the FTC5 manual, but it did seem to have an impact in my testing of Auto-Adapt mode. Lengthening the interval seemed to reduce the...
Agreed. The manual seems to be incomplete. It says what the controls are and how to access them, but not really what they do to the machine. The ecoda...
Well, it's an excuse to test the Blockly logic programmer in domoticz, so I did this with some slightly different trigger points: If I need to rew...
I suspect the ecodan algorithm works much as @derek-m has outlined in the past, but one obstacle to an open-source control is that it seems like the c...
There is no firmware download that I could find, so I suspect one might have to intercept the data as a unit upgrades, which would mean running somet...
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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 , 6 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 , 10 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 , 12 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 , 1 day 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 , 1 day 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 , 2 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 , 3 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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