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Last seen: Oct 6, 2025
@lfranklin A water temperature that high must be your domestic hot water legionella heating cycle. It needs to heat to this temperature to kill the le...
@derek-m Thanks, I'll give that a go. The installer (along with an engineer from Joules) has promised me a visit on 23rd Feb and I've a loooong list...
@lfranklin Consumption is very much dependant on external temperature. In the recent freezing spells in December and early Jan (we're in Scottish Hi...
@lfranklin. I've a similar system to you, 2 x 12kW Samsungs controlled by Hive and 5.6kW PV array, south facing. The trouble with PV and ASHPs is t...
A window restorer recommended Demidekk products to me a while back. I've used it on some exterior woodwork and a timber shed. It goes on a treat and l...
@squeakysim I think you're right there. If you've only a brief window of cheap tariff, getting as much as you can into the battery will be the aim. S...
@squeakysim you aren't the only one. I've a 3.6kW solis inverter so this pretty much sets the limit on what the batteries can discharge. I say prett...
@soniks I feel your pain, I'm seeing consumption of that magnitude, quite often peaking at over 120kWh on really cold days. I don't have the same syst...
@squeakysim I'm far from an expert in this but what I've learned is that the rate at which batteries can accept charge (or discharge) is related to th...
@squeakysim The system was all specified by the installer. I did a bit of internet trawling research before committing, just to make sure nothing worr...
@transparent I've no cabinet covering my batteries so no, there's no internal heating. This limitation on charging when <0°C is a current discussio...
@squeakysim, I've 2 x 5kWh Puredrive (Purestorage II Hybrid) batteries coupled, via a Solis inverter, to a 5.6kW solar array. Can't offer a great deal...
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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 , 2 hours ago
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RE: Rate the quality of your heat pump design and installation
I had a Worcester Bosch compress 2000 fitted March 2026...
By Josejo , 3 hours 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 , 6 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 , 19 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 , 20 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 , 20 hours ago
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RE: Forum updates, announcements & issues
Thank you Mars for all your dedication to improvements;...
By Toodles , 23 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


