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Last seen: Apr 25, 2026
@toodles I asked the plumber who was installing this yesterday (we’re only going to use the electric version in the summer when the water isn’t bei...
Hi Rachel, what a great piece of work and inspiring too. Since I have no coding skills I was planning to rely on a tariff such as Cosy and battery s...
@jwilliams89 are Heacol close enough?And the boss posts in this forum using@heacol
I don’t see any aspects of “doing a bad thing”, LLH are a good engineering solution to some identified problems, namely emitter sizes (and hence total...
@toodles graham hendra wrote an article on why llhs used to be needed and aren’t needed any more
Similar question to all i understand some ashp manufacturers insist on a llh/ 4 port buffer. Who are they so that they can be ignored, together with...
@derek-m and all We are at the getting to grips with quotes etc stage. When our extension is finished (and only then, and if we can face more disrup...
OK as a female who feels the cold I just had to input on this thread! I frequently wear 2 layers of fleece when hubby is in a T-shirt and the room is ...
@toodles thanks! this seems to be yet another feature we need to consider ourselves since it’s too detailed for builders/plumbers/electricians. O...
Hi Toodles! Have you got anywhere with this? since I think we might have the same question. We’re getting a dual fuel towel rail and ufh for the new...
For our house which requires ~9kW my calculations for us to get all of our power at non-peak rates we need a factor of 2 more battery capacity. We pre...
Don’t bother with the heaters for your batteries at all. The batteries warm themselves up as they charge overnight (but them on long and slow using ch...
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RE: Electricity price predictions
@jamespa Brown envelopes, in one form or another, ar...
By Papahuhu , 3 seconds ago
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An earth bond to the aluminium frame is required if the...
By Transparent , 4 minutes ago
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RE: Indevolt Batteries UK Support & Info Thread
Yes. Generators (PV or battery) must disconnect from t...
By JamesPa , 35 minutes ago
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@jamespa Thanks so much for the support so far. I've re...
By Little Lights , 51 minutes ago
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RE: Seeking ideas / information / commiseration - Pure Drive
Oh woe! 1: I've just read the Solis Inverter...
By Transparent , 2 hours ago
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Hah! Well I guess we're all in the realm of conjectu...
By Transparent , 2 hours ago
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These are a bit hard to read but the information is in ...
By bobflux , 6 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Ah, not so useful then For sure, hopefully before ...
By JamesPa , 6 hours ago
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Thanks @editor I appreciate that things go wrong, bu...
By venkman , 7 hours ago
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RE: Home energy storage & battery register
AC coupled Pure Drive 10kW battery Solar PV Solis P...
By Little Lights , 20 hours ago
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RE: Rate the quality of your heat pump design and installation
@claireisamazing, that’s got to be one of the most posi...
By Mars , 20 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: ispookie666 Manufacturer: Vaillant Mo...
By ispookie666 , 23 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
I'm fairly new to the forum and have not voted. Back...
By ispookie666 , 24 hours ago
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I am seeing an increasing number of occasions when my G...
By DavidAlgarve , 1 day ago
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RE: End-of-Life Heat Pumps: How Do You Dispose of an ASHP in the UK?
@editor Thanks Mars. I look forward to the subsequent ...
By DavidB , 1 day ago
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RE: Anyone concerned about GivEnergy?
Fair enough. Its interesting that opentherm (for boil...
By JamesPa , 1 day ago
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RE: Brand and installer questions for ASHP
A tank solely in the return (upstream of where the retu...
By JamesPa , 1 day ago
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RE: UK DIY Battery: SEPLOS 48V 200Ah x2 + Sunsynk 8K – Safe Installation for Garage Conversion
thank you to all who have already replied. I have been...
By madsid , 1 day ago
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RE: Home automation and the cloud; is there a better way?
+1 It's not just cloud though. Many devices have repla...
By bobflux , 2 days ago
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RE: Summer usage. Why is my Vaillant Aerotherm using so much energy on "heating"?
So the red bars are 'DHW' and the yellow bars 'heating'...
By JamesPa , 2 days ago
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RE: Renewables & Heat Pumps in the News
Critics and naysayers will be negative whatever the gov...
By JamesPa , 2 days ago
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RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
By JamesPa , 3 days ago
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RE: What is the main ‘dictator’ of Agile’s unit price?
@toodles I keep an eye on wholesale prices and energy m...
By ChandyKris , 3 days ago
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RE: Upgrading my system, how far do I go?
For comparison, my PW3 with 11.04kW inverter, will char...
By Old_Scientist , 3 days ago



