Last seen: Feb 27, 2026
@derek-m Hi Derek - many thanks for this explanation...I think I get it. I would guess in my Daikin setup the heat pump internal unit has the ability ...
@editor Actually just went back to my Daikin manuals as I was posting from a memory of reading generally 5 for UFH, 10 for rads in the operation manua...
@universal_mind I'be definitely seen those figures repeated in my reading around this. Not to confuse your thread, but we have a single system control...
Also made here in Italy, these Lego-style radiators are pretty cool for a kids room...
I’ve been implementing the terrific advice from @derek-m to help de-installerise my 16kW Daikin ASHP set up, which has reduced grid consumption consid...
Hi @derek-m indeed the weather is relatively cold for us but nowhere near as cold as the UK right now! Of course it would better to wait for better we...
Hi @derek-m - thought I'd provide a quick update on consumption using the new settings based upon weather compensation, using the room stats as temper...
Hi @derek-m yes that's probably true about his knowledge and experience. I'm not going to try and unpick how we got here too much as we are where we a...
Hi @derek-m the outdoor unit only connects to the indoor unit. We are about to install some AC but that will be entirely independent of the ASHP (the ...
Hi @derek-m no none at all. This was the one area of our build that I left in his hands, perhaps foolishly. We previously had a gas boiler with steel ...
Just for the record here @derek-m and @hughf I re-discovered the brochure below which I think describes the system I have (more or less) - a snapshot ...
Too funny @batalto...in our case, our geometra/ project manager and electrician conspired to order us an ASHP that drew 6kW of power in use...when the...
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RE: A Smarter Smart Controller from Homely?
@papahuhu Sorry if I have caused you to misundercontumb...
By Toodles , 27 minutes ago
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RE: Setback savings - fact or fiction?
I described you as panicking because you don’t appear t...
By SUNandAIR , 2 hours ago
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It's possible to estimate the minimum power from the in...
By bobflux , 2 hours ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
@editor I am still very confused by it all. Stage 1 ...
By Dwynwen , 3 hours ago
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Interpreting MelPump data / cycling?
Hello All. Our heat pump was installed in 2022 and I'...
By Boodgie , 4 hours ago
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RE: Daikin Altherma 3 LT compressor longevity question
@editor Daikin’s usual reply is ‘Ask your installer’ - ...
By Toodles , 5 hours ago
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RE: Underfloor Heating Installation Issues with Heat Pump
This looks like a practical solution 👍
By bobflux , 15 hours ago
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Your installer may well be right. If the WC curve isnt...
By JamesPa , 17 hours ago
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RE: Our 10 year old Grant heat pump failed
Same as many boilers, ovens washing machines and other ...
By JamesPa , 19 hours ago
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RE: Home energy storage & battery register
3 X Pylontech US2000 Plus @ 2.4 Kw each = 7.2 Kw SoFa...
By vzm56n , 20 hours ago
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Horizontal Hot Water Cylinders for ASHP with Energy Efficiency Rating 'A'
I looking to Have an ASHP installed in the near future....
By vzm56n , 20 hours ago
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RE: Noisy Grant Aerona 3 13kW ASHP question
Here's a LibreOffice spreadsheet. I put the formula f...
By bobflux , 1 day ago
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RE: Electricity price predictions
I assumed you were joking here. Hence my joke about ...
By Batpred , 1 day ago
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RE: Struggling to get CoP above 3 with 6 kw Ecodan ASHP
Photos of cylinder cupboard and UFH manifold would be u...
By Travellingwave , 1 day ago
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RE: Forum updates, announcements & issues
Something big is coming to Renewable Heating Hub! Ove...
By Mars , 2 days ago
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RE: A Single Voice for Heat Pumps, But Will It Finally Raise Industry Standards?
From what I’ve read, the Heat Pump Association UK is me...
By Jonatan , 2 days ago
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RE: Tell us about your Solar (PV) setup
Pylontech US5000 stores about 4.3 kWh accounting for in...
By bobflux , 2 days ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
Hi all, Just an update on where we are with the "Consta...
By DEdwards , 2 days ago
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RE: How to control DHW with Honeywell EvoHome on Trianco ActiveAir 5 kW ASHP
Well I've had an interesting few days and would like to...
By giganto , 3 days ago
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RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
Yes, here's mine. From the service manual parts numbers...
By bobflux , 3 days ago
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Had to learn the hard way 🤣 now I'm sharing T...
By bobflux , 3 days ago
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RE: Issue with a Grant Air Source Heat Pump & Tado Smart Thermostat
Im assuming from your original post that hysterisis ref...
By JamesPa , 3 days ago

