Last seen: Feb 21, 2025
Agreed, but you would also have to standardise the outdoor temperature and the humidity, so the defrost is realistic for the UK. And you'd also need d...
While that's true, I understand the Daikin 4kW is the same as their 8kW model, with software to limit the maximum output to 4kW. So, if anything, it i...
I disagree it is unlikely. It all depends. 15% is the difference between 5.8kw and 6.7kw, so maybe a 7kw machine would be OK for both levels of heat l...
To be fair, though, you don't want to design the system on the basis of the absolute lowest temperature, because it will then be overpowered for the e...
In practice, I find my radiators feel luke warm when the system tells me the flow temp is 30 degrees. Which is far less than 37 degrees, so I was puzz...
You may be right, but is that one day just a one-off or is it representative of the norm? If there are figures to show that carbon intensity normally ...
The biggest noise impact is that some of our toilet cisterns are noisy when they fill, due to the water being at mains pressure.
The price is still a pretty good guide, I'd have thought. Agile peaks from 4-7pm every day and that is surely because the demand that spikes then can ...
I haven't heard any discernible noise from the internal parts of my system, which is a Vaillant. Admittedly, I have no buffer, but I doubt they are no...
I would think this would be beyond the skills of most householders. My install just finished and it took them about 25 person-days and having observed...
Yes, Vaillant. But Aira were willing to give me that if I paid an extra £1k, which would still have been cheaper than HG. To be fair, a chunk of the ...
Just to round off some loose ends from my contributions to this thread, in the end I decided not to go with Aira. I realised that the various compromi...
Latest Posts
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I’m looking to install a heat pump but confused on how ...
By amin , 1 hour ago
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RE: Poll for Time of Use, tariffs, technology
You are absolutely right. I think another common fac...
By JamesPa , 2 hours ago
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Just for complete clarity on this, the comment quoted w...
By Sheriff Fatman , 2 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
Let' start with first thing first, HG is a startup, the...
By ksim , 2 hours ago
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RE: Configuring third party dongle for Ecodan local control
@sheriff-fatman might be interested in this, f...
By F1p , 3 hours ago
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RE: Commencing on an ASHP Installation Process
Fair play for giving this a go, and please do report ba...
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RE: LiFePO4 lithium battery fires and explosions
Yes, more than an adjustment... This is the only comb...
By Batpred , 12 hours ago
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RE: Different dT on each radiator?
I cant sorry. Its based on some calculations I did fro...
By JamesPa , 15 hours ago
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RE: Setback savings - fact or fiction?
Maybe this: or maybe that the effect you are seein...
By JamesPa , 16 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@simonf thats interesting as I’ve noticed my flow and r...
By AdamK , 1 day ago
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RE: MELcloud scheduling misbehaviour
No, it gets to set temperature easily even during perio...
By Abernyte , 1 day ago
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RE: Free Ecoheat Heat Pump Install
Sorry hit 'add reply' too early, this forum layout will...
By Deltona , 1 day ago
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And arguably even more important, sodium will be hopefu...
By Batpred , 1 day ago
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RE: A Smarter Smart Controller from Homely?
I've been thinking of emailing Homely to ask for a few ...
By JohnnyB , 2 days ago
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Max output of Heat pump (Daikin 4Kw EDLA04)
Hello, I am a bit puzzled that according to pcdb tes...
By GeorgeA , 2 days ago
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In that case, @technogeek, I’d sign up for the free sol...
By Majordennisbloodnok , 2 days ago
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RE: Has Anyone Else Noticed a Decline in Tradesmanship?
@cathoderay Hence my rider about ‘all else being equal’...
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RE: Heat Pump Performance Analysis Web App using Modbus Data
@redzer_irl — all my heat pump data is in csv files, me...
By cathodeRay , 2 days ago
