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Last seen: Mar 31, 2026
Hi @saf1973 did you have a play around with the WD DHW by any chance? I have a Daikin system as well and have wondered about this setting - it seems t...
Hi @julianc house is 240m2 internal floor area, 300m2 footprint. We have 6.6kWp solar which produces ca. 8Mwh annually and we use 80-85% of the solar ...
Hi @julianc we've been running our Daikin 16kw HT ASHP for three seasons now - 21, 22, and part way through 23. The kWh consumption for just heating (...
Hi @majordennisbloodnok this was an interesting read, thanks. Its really useful to see the data from other installations to help understand my own dat...
@majordennisbloodnok many thanks - I'll take a look and share my numbers for the record
@derek-m thanks - that all makes sense. I think I might experiment with it versus our current scheduled DHW production...the installation manual seems...
@derek-m I was rather hoping you might be able to shed some light on the weather dependent DHW setting - is it common? As I say, I've not seen it ment...
Hi @majordennisbloodnok thanks for sharing these...I'm doing something similar myself as I have a full 2 years data (almost) for my ASHP and PV, and m...
I have multiple options for DHW production with my Daikin HT system: Automatic storage operation - This has a binary setting for either daytime or...
@derek-m Hi Derek - understood, thanks for the update - very helpful, as ever. Now I'll confess to something really stupid - our mixing valve near the...
@derek-m Hi Derek that's good to hear. I have read threads recommending ditching LLH's for efficiency gains. I guess for my system that would involve ...
@derek-m Ah, got it - if I google images of a buffer tank it brings up something that looks more like a DHW tank...so the low loss header works like a...
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Our Cosy 9 has been in hush mode for three days. So far...
By KevH , 1 minute ago
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RE: Air-to-air heat pumps - best models and installers
Are you creating a whole new category for A2A?
By ASHP-BOBBA , 4 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
There isn’t as far as I know, @djh, but you’re welcome ...
By Majordennisbloodnok , 16 hours ago
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RE: Can anyone explain the following behaviour with a Grant Aerona 3 R30 / Smart Controller?
Final Update. Yesterday, I was going through the moti...
By Unsure , 18 hours ago
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RE: How much can an east/west solar solar system be oversized?
Best performance occurs with PV string near inverter no...
By bobflux , 18 hours ago
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RE: Forum updates, announcements & issues
Thank you Mars for all your dedication to improvements;...
By Toodles , 21 hours ago
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RE: Who do I complain to about a poor ECO4 installation, can anyone advise?
Take it one step at a time. If you can get the dhw and...
By JamesPa , 1 day ago
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RE: Selling 2 x Kensa Shoebox 7kw GSHP (New)
Hi Jain, we’ve got an ashp so I’m afraid we won’t be yo...
By Judith , 1 day ago
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No buffer or low loss header Grant controller in sens...
By JamesPa , 2 days ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
That's an amazing job to get all that in there! A truly...
By Batpred , 2 days ago
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RE: Anyone concerned about GivEnergy?
Thanks for your advice - I'll keep trying with the inst...
By JohnDwyer , 2 days ago
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RE: Plug and play solar. Thoughts?
I am also yet to find a case where an installation that...
By Batpred , 2 days ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira vs OVO vs EON.Next vs Boxt
This is what I got from OVO. At least it was quick.. ...
By Batpred , 2 days ago
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RE: IVT greenline HT Plus E - Circulation Pump Constantly On
Welcome to the forums. Irrespective of which brand yo...
By Mars , 3 days ago
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RE: 7.5kW Heat Loss, But Quoted a 10kW Midea. No Re-Pipe, No Buffer Tank. Does This Add Up?
Oh, how I love these old scientists!I'm in with your 5 ...
By LeJamaisContent , 3 days ago
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RE: Jokes and fun posts about heat pumps and renewables
@jamespa Someone who is not easily phased I suppose.
By Toodles , 3 days ago
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@downfield Once OE had removed our gas meter and capped...
By Toodles , 3 days ago
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Living with a Low Loss Header (Or Measure For Measure, it’s All About the Pump)
I know, low loss headers (LLHs) aren’t necessarily ‘low...
By Toodles , 3 days ago
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RE: What is the main ‘dictator’ of Agile’s unit price?
After seeing umpteen negative price slots again today, ...
By ChandyKris , 3 days ago
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RE: The Reality Behind a Failed Heat Pump Installation – and an IWA Insurance Rejection
@ian-w Getting back to the problem in hand, what do yo...
By JamesPa , 3 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@papahuhu Generally, I leave Homely to take care of mat...
By Toodles , 4 days ago
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@judith, glad you found the story interesting. On eff...
By Mars , 4 days ago


