Last seen: Oct 12, 2025
Can we have a photo of that please? And a link to an online specification would be nice too 😍 The manufacturers must be prett...
Yuch! So that's basically just an on/off control. It either lets water flow through a loop at anything up to 60°C, or it doesn't. The t...
Where are those thermostats? On the UFH manifolds? Photo? The photo you've just posted of the pipe before screed is poured: Is that a...
Ah. That sounds better. So that just leaves the heat-pumps in a battle whereby OAT-based weather compensation is being thwarted by thermostats turni...
Oh good grief! The Outside Air Temperature (OAT) is the main mechanism by which a heat-pump regulates the flow speed & temperature.Setting Weath...
OK, so that explains the 3ph issue a bit more.You're on the sliver of West Sussex for which UK Power Networks is the DNO 😥 UKPN is Chinese...
The electricity supply: I too am very surprised at this. I don't understand why the DNO didn't insist on this being a 3ph supply! The thresho...
Please tell us more @sbm74 How many m² do you have such that more than one heat-pump has been installed? Are they working independently?Or do they...
1: Because, deep inside, they realise that the MCS guidance has got them installing HP's which are actually over-sized.The buffer tank throws away hea...
There's a couple of motorised valves I can see there.Put them on ebay, and you'll be able to cover the cost of Brendon's coffee for the duration. Ho...
If the 'cellular technology' is actually the GSM system (and we can't be certain of that),then there's no need to access the backbone. A malicious a...
@scalextrix You're assuming that the source of the command is to be China.It could just as easily be someone sitting in a field a couple of miles away...
Latest Posts
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@Fiona, you can also send me the report if you'd like f...
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Interesting. I tried very hard to monitor energy consum...
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RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
@editor Just had my first defrost of this season. ...
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RE: Renewables & Heat Pumps in the News
@batpred We run our aircon in the summer not just to ke...
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RE: New Fogstar 15.5kWh upright solution
You're intending to link up a wind turbine? How would...
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RE: Radiator sizing for heat pump installation by British Gas - are these correct?
@jamespa After months of research, that is my unders...
By Bash , 5 hours ago
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RE: Heat loss calculations and how they work in conjunction with heat pump sizing
@grahamf I had a similar journey, had 2 people do he...
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RE: What crazy nonsense are inverter limits and why are they imposed?
That will be producing significant losses due to phase ...
By Transparent , 19 hours ago
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RE: Isolating the system for a planned power cut
When I said we'd need to know more about the RCD, MCB a...
By Transparent , 20 hours ago
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Which tells us something (including possibly everything...
By cathodeRay , 21 hours ago
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RE: Flexi-Orb Heat Pump Scheme Update: Progress, Pilots and Why This Matters for Homeowners
Thanks for sharing. Sounds promising, ISO are indepe...
By Batpred , 1 day ago
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RE: Specifying batteries, pv solar etc using ChatGPT
I have been positively surprised when I asked it to spe...
By Batpred , 1 day ago
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Thank you. That simultaneously answers my question abou...
By Transparent , 1 day ago
