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Last seen: Jun 28, 2025
Yep, the self-measurement of the Ecodans is highly inaccurate. For January mine gives me a consumed estimate of 687kWh against a metered value 631kWh....
-39C means that the software running the FTC is a buggy version that needs to be updated. There is a firmware check in the MelCloud app, I presume thi...
No, free to use! I guess Mitsubishi get the benefit of a broad swathe of performance data they can analyse and then also access the data on individual...
You need a wifi connector box from Mitsubishi, supplied as standard now but probably not at the time of your install as you don't have one. It costs a...
The freeze stat setting has the flow temp of 20C which is not alterable, but an activation temp from 3-20 or ** which turns the setting off, which you...
If the system isn't big enough then you will just get a bit colder as it fails to generate the flow to match the house heat loss, but at much lower ex...
I don't think anyone who buys a heat pump realises they get a free hobby with each purchase! Understanding how to use it effectively is a per user sol...
Changing the target temperature via MelCloud should be of no interest to the FTC then as it just using the curve in its calculations. If I go to the a...
Why the adjustment controls on the MelCloud app change or freeze/unfreeze is an issue that I suspect only a call to the MelCloud related support line ...
After you have boosted the slab and got it really warm and then switched back to WC control, the LWT is defined by the external temp. At -3 it is fine...
These figures are for total usage – I think I assumed they were just grid import, but fortunately not! But they are total house usage, only reading th...
Ok, so if I understand correctly, you have a PV array linked to this app, which also measures total house usage somehow. I presume these figures are f...
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Degrees of Separation
Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
I am amazed that there is not something out there to me...
By JamesPa , 4 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 9 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 14 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
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