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Last seen: Apr 26, 2026
Yes, if you have battery storage and can flatten the import price, then ramping up in cheap slots and set back or switching off at more expensive time...
Are your emitters capable of emitting the heat being produced at a flow temp of 29C? If they are not, then the return temp will rise and narrow the dT...
I have an oversized (for my property) Samsung unit. I can only run constantly when the temp drops below 5C, and even then it gets too warm in the bedr...
Agreed, but I would say we need to do far more than just meet the minimum recommended requirement. We have a similarly sized system to @adamk (12 larg...
My ECO4 installer did exactly the same - installed Radbots on all my radiators, and left me the regular TRVs which came with the radiator valves but w...
@johnr I agree, but that needs to change IMHO. @toodles I'm sure there are probably other considerations like the ability of the local grid to handl...
@toodles Two days don't make a summer (or something like that!). But yes, I'm watching it closely. I'm not sure I'm brave enough to jump back on Agi...
Why not make it a planning requirement that all new build homes have a minimum amount of solar and battery installed, scaled to the size of the proper...
@jeff Thank you for proving the above table. Whilst I absolutely get the need for subsidies to drive the green net-zero ambitions forward (Renewable...
I agree, using Weather Compensation will have a large effect on the efficiency of the heat pump and hopefully ensure the system is running flow temps ...
@technogeek Thanks for providing the link - Graham's argument makes perfect sense, and it was nice to understand the logic of why Quiet Mode exists.
You could be correct (I'd love to see a link if you can find the article). My Samsung unit does weird things (does not behave as expected) if I use qu...
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This made my week. An installer did a survey recently a...
By Mars , 45 minutes ago
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RE: Mitsubishi Ecodan FTC6, Evohome & Economy 7. Getting Two Zones to Work Together
Lets step back. Why do you need/want 2 zones? The hea...
By JamesPa , 1 hour ago
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RE: Vaillant arotherm plus heat pump frost protection
Yes, typically as close to the heat pump as possible. ...
By JamesPa , 1 hour ago
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RE: Renewables & Heat Pumps in the News
The real question is, was there ever a committed intent...
By JamesPa , 12 hours ago
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RE: Brown Oily Residue Blocking Air Vent and Weeping Relief Valve... Anyone Seen This?
Difficult to comment further without being there. If...
By JamesPa , 15 hours ago
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@andrewj A ‘DIY’ job suggests you may clean up quite we...
By Toodles , 18 hours ago
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RE: Our 10 year old Grant heat pump failed
Back in the 70’s and through the eighties, one of my re...
By Toodles , 18 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
@indevolt-uk Keen to know more about the pricing and wh...
By ChandyKris , 21 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 , 1 day ago
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The Watchdog That Watched and Waited
On 9 January 2026, Consumer Energy Solutions collapsed ...
By Mars , 2 days 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 , 2 days ago
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RE: Valliant Heat Pump Settings
Thats arguably a sign of a good installer - they unders...
By JamesPa , 2 days ago
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RE: Electricity price predictions
Well, we have so many cases where rain water mixes with...
By Batpred , 2 days ago
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RE: Two heating zones to one zone
@profzarkov They arent obviously wrong, but the only...
By JamesPa , 2 days 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 , 2 days ago
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Solis AC-coupled 3kW storage inverter
Solis AC-coupled 3kW storage inverterPylontech batterie...
By MartinRobinson , 2 days 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 , 2 days ago
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As I was reading this article Mars, I was thinking that...
By Toodles , 3 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 , 3 days ago
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RE: Say hello and introduce yourself
That doesn't sound 'right' to me. The national Smart ...
By Transparent , 4 days ago
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RE: Growatt battery disconnected
I doubt this will happen, but I will try and suggest it...
By Eliuccio , 4 days ago
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Understood. That's why I decided from the outset on a ...
By JamesPa , 5 days ago


