
Last seen: Aug 22, 2025
Hi @mk1fan You're very welcome here. You will find discussions on those subjects scattered all over this forum! I'll assume, unless you say otherwi...
I agree with @iancalderbank that £450 is about the right price for a survey undertaken by a PAS2035 surveyor to calculate the heat required for a dwel...
Thanks for posting here @korwraith And I think we'd be interested to know what strategy you're attempting to follow by installing a LiFePO4 storage b...
No I haven't investigated other countries' use of Smart Meters yet @jeff The hardware we certify for use here in the UK is the same as that used in ...
I spoke to Octopus (at a high level) earlier this year. So I understand their approach to sending commands and billing customers based on data retriev...
We don't know what is the range of random offsets applied to Comms Hubs. That information is not in the public domain for security reasons. And if I d...
That's an extremely important observation. Each manufacturer is creating their own interface and control mechanism without regard to the others. It'...
Hi @scrchngwsl and welcome. That's an interesting array of eco-electric expenditure which you've made. Apart from the technicalities and data which ...
There are a variety of different services which are covered by the PAS2035 overall standard. The household EPC rating falls short of what a PAS2035-...
That's an average electricity input you're quoting there @toodles It helps you to calculate the running costs, but not the size of wiring or fuse. ...
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Sanity check please. Battery storage and inverter sizing.
I had one installer essentially wanting to install a ti...
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Why so many sigenergi installer recommendations?
I’m curious as to why I’m seeing so many YouTube vids a...
By AdamK , 3 hours ago
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RE: Rodents! A word of warning for heat pump owners
The gaps and holes have reduced on heat pumps over the ...
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RE: Ecodan & MelCloud scheduling
I couldn't agree more. I might go so far as to change t...
By Majordennisbloodnok , 8 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
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By EGP01 , 11 hours ago
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Thanks for the heat geek info. I've fitted my own heat ...
By bontwoody , 13 hours ago
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RE: Does anyone have experience of a smart water meter?
Just to give a sense of scale, I've used the CCW water ...
By Majordennisbloodnok , 14 hours ago
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RE: Powerwall 3 or Myenergi or something else?
We have a Tesla Powerwall 3, recently installed, so I m...
By Old_Scientist , 1 day ago
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RE: Mitsubishi PAR-WT60R-E Wireless Controller installation
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By DavidAlgarve , 2 days ago
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RE: Isolating the system for a planned power cut
A great many ground-mounted local substation transforme...
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Having bit the bullet and paid £250 for a service, our ...
By Old_Scientist , 3 days ago
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New heat pump heating system underperforming in Italy... Advice needed!
hi all, first post! I've just renovated a house in sout...
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RE: Anyone still weathering it out with Agile?
I went to Agile when I had solar installed July last ye...
By NJT , 4 days ago
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RE: Mitsu Wireless Controller and MelCloud
Well it has now become obvious that the installation of...
By DavidAlgarve , 5 days ago
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RE: Say hello and introduce yourself
Whilst you're busy installing services (pipes and wires...
By Transparent , 5 days ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@editor I know it was formally announced at Ish the oth...
By PatrickVito , 7 days ago
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@moman0311 welcome to the forums. I've received your em...
By Mars , 7 days ago
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RE: Thermostat for Ideal Logic Air with 3 zone support
No harm at all in plumbing it as 3 zones, I would have ...
By JamesPa , 1 week ago
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RE: ASHP heat output monitoring
@carlo I see there is a discussion in Facebook user gro...
By Tim441 , 1 week ago