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Last seen: Sep 19, 2024
@sunandair Thanks for posting the video, which confirms much of the advice being provided on RHH.
You are correct, one of the first questions is what parameters do I need to measure, but even prior to that you need to decide what it is that you are...
Here is a free tip, don't mention COP, just boast about your 29C LWT, then all the envy will be the other way around. 😎 My field of expertise is In...
Sounds like you need a Data Acquisition System or even a Supervisory Control And Data Acquisition (SCADA) System. Below is a link to a data acquisiti...
From the point of view of optimising your system, accuracy would be nice, but repeatability is more important. Take the LWT measurement for example, i...
Hi Hugh, I'm not against Homely, but I'm also not a fan of such systems, unless they provide actual benefit to the homeowner. As Heat Geek stated du...
Even with water pump speed turned down, I suspect that you will continue to lose heat energy from the hot water cylinder until you stop the pump from ...
@cathoderay If the indoor temp is at the design temp, then the flow temp is right, if it is below design temp, flow temp needs to increase, if it i...
Since you don't have any thermostats, have a look at the Daikin manual and see if you can widen the On - Off temperature range of the LWT. If the calc...
It can be an expensive learning curve. 😡 At least you can bask in the warm glow of having an efficient system. 😎
Looking at the results of your data gathering, I also suspect that your heat pump is oversized, (or could it be that your heat loss is undersized 🙄 )....
i'm afraid that hot radiators with an ASHP system are not to be celebrated, the hotter the radiators, the faster they are 'burning' your money.
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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 , 7 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 , 11 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 , 13 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 , 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 , 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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