
Last seen: Aug 30, 2025
@jamespa - how is that the Vaillant data-logging is showing a COP below 1.0 on occasions? Separately... Do any of these manufacturer's data-logs...
I don't think the two conduits should be spaced horizontal to each other because they might block the flow of concrete when it's poured.That could lea...
Height above ground level matters only when you're considering the position at which you'll place the drain-valves.They'll obviously need to be at the...
That's great @fingers ICF construction is known to me, although it's not used much in my area. Let's look first at the conduit needed to carry the ...
I'm just trying to imagine this construction approach @fingers Is the concrete to be an 'internal' wall in which energy is stored as heat?And you ...
Do you know how this is being achieved? Is there data communication between the battery and Octopus?Or is this a user-setting which you've configure...
I heard it said that when Bill Gates decided to build/renovate his house in Washington at the cost of $63m, he particularly wanted underwater speakers...
I've looked up what that is.It must be on the AC output of your inverter. Having such a MID certified meter is a requirement for exporting to the gr...
The difficulty with this discussion is that it's referring to tariffs which are presently available,then using that information to calculate the Retur...
ми не граємо в карти
@broadsman - there's a Forum Policy that posts here shouldn't make political comment. Usually that's straightforward as we usually host topics on t...
Excellent proposal @editor But I do wonder whether this might set a questionable president. What happens, for instance, when a customer complains...
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@dgclimatecontrol @drei There are some numbers for...
By JamesPa , 17 minutes ago
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RE: Electricity price predictions
Another free hour of electricity if you are an Octopus ...
By JulianC , 51 minutes ago
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RE: is a home battery without an EV worth it?
Similar situation here (we have a PW3 and ASHP+solar), ...
By Old_Scientist , 1 hour ago
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RE: How Do I Know When the Hot Water Has Run Out?
@grahamf - it's going to make our discussion a lot easi...
By Transparent , 1 hour ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
I missed your 22nd June post on this. I am sure it can ...
By cathodeRay , 2 hours ago
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Now posting on the right topic.... With general build...
By benson , 4 hours ago
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RE: How to waste energy (and time) playing with AI.
I’m sure like many software toys that it is addictive! ...
By Judith , 4 hours ago
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RE: Does anyone have experience of a smart water meter?
@judith With Anglia Water it was a compulsory upgr...
By TechnoGeek , 16 hours ago
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RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
We’re high energy users other than the ashp so the OVO ...
By Judith , 16 hours ago
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RE: Who's your electricity provider and what's your tariff?
I’ve looked harder now (beyond OE’s site) and it’s not ...
By Judith , 17 hours ago
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RE: Midea ASHP – how to set weather compensation
Something isn't right here, you don't design ufh to wor...
By JamesPa , 23 hours ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
No I'm not mining anything @drei but I am doing R&...
By Transparent , 1 day ago
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RE: Rodents! A word of warning for heat pump owners
Wasps caused frequent tripping of my lighting circuit a...
By JamesPa , 1 day ago
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RE: Ecodan & MelCloud scheduling
Yes, the 2 are separate. To add to the complex desig...
By HCas , 3 days ago
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I should clarify that the FoxESS web interface is not l...
By Old_Scientist , 3 days ago
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RE: Mitsu Wireless Controller and MelCloud
@robs Hi Rob, At the end of a note to Mitsu UK, thank...
By DavidAlgarve , 4 days ago
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RE: Why so many sigenergi installer recommendations?
@adamk Tesla is a great option, it’s also one we instal...
By SAEnergy , 4 days ago
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
As a potential heat pump customer, it would be good to ...
By Temperature_Gradient , 5 days ago
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RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
The Ultimate Guide to Heat Pumps is less than a month a...
By Mars , 5 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor Hi Mars, We have just installed a Grant Aerona...
By GrahamF , 6 days ago