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Last seen: May 6, 2026
@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...
Latest Posts
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RE: Renewables & Heat Pumps in the News
An article on funding for heat pumps in case anyone is ...
By Jeff , 2 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Thanks @editor , @indevolt-uk Subject to any comments ...
By JamesPa , 10 hours ago
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RE: Share Your Experiences with Heat Pump Manufacturer Support
@seoras Sorry to hear that. I found Vaillant very help...
By JamesPa , 10 hours ago
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The Watchdog That Watched and Waited
On 9 January 2026, Consumer Energy Solutions collapsed ...
By Mars , 14 hours ago
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RE: GSHP Kaput After 16 Years: New Compressor or Switch to ASHP? Advice Welcome
Cool Energy in Grimsby sell ground source heat pumps an...
By DerekDeLeon , 14 hours ago
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RE: Valliant Heat Pump Settings
Thats arguably a sign of a good installer - they unders...
By JamesPa , 15 hours ago
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RE: Electricity price predictions
Well, we have so many cases where rain water mixes with...
By Batpred , 16 hours ago
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RE: Two heating zones to one zone
@profzarkov They arent obviously wrong, but the only...
By JamesPa , 18 hours ago
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RE: Towns water feed to air source heat pump system
The DHW circuit cant be separated (well it could, you c...
By JamesPa , 18 hours ago
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Solis AC-coupled 3kW storage inverter
Solis AC-coupled 3kW storage inverterPylontech batterie...
By MartinRobinson , 24 hours ago
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RE: My NIBE ASHP Nightmare: No Commissioning, High Bills and a Hostile Installer
As @transparent has observed above, this is not bad, an...
By cathodeRay , 1 day ago
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As I was reading this article Mars, I was thinking that...
By Toodles , 2 days ago
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RE: Tell us about your Solar (PV) setup
Installed in May 2011: 16*Sharp 245 W monocrystalline p...
By txmartyn , 2 days ago
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RE: Say hello and introduce yourself
That doesn't sound 'right' to me. The national Smart ...
By Transparent , 3 days ago
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RE: Growatt battery disconnected
I doubt this will happen, but I will try and suggest it...
By Eliuccio , 3 days ago
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Understood. That's why I decided from the outset on a ...
By JamesPa , 4 days ago
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RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
On the litigation, I would not go there and definitely ...
By Batpred , 4 days ago
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RE: Recommended home battery inverters + regulatory matters - help requested
I suppose if your pv inverter packs up, you have a plan...
By Batpred , 4 days ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Firstly check you are using sound power not sound press...
By JamesPa , 4 days ago
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That’s the solar up and running, I don’t think it’s the...
By David999 , 4 days ago
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RE: Seeking ideas / information / commiseration - Pure Drive
I agree with @colinc that you can reuse some of it. A s...
By Batpred , 4 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Im trying me best to ignore orangeman, I figur...
By Papahuhu , 5 days ago
