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Last seen: Sep 11, 2026
Hello @hem. And I see that @editor has very quickly found a suitable spot for this topic! 🙂 An outside cable like this would normally be St...
I need some clarification... and a photo if you can manage it. 1: Did you mean to write 'supplying power to solar'?Or did you mean 'supplying power ...
The PAS-63100:2024 Standard didn't exist last November.Like most PAS standards, it isn't 'mandatory', nor retrospective. However, now that it exists...
That's a good question @david999to which I could've given an excellent response just a month ago. However, there's a new Standard, PAS-63100-2024, s...
And this the great benefit of raising these issues in a discussion forum, of course. 🙂 Photos and diagrams help.I happen to have a large li...
I understand your point, but don't entirely agree. If I inadvertently omitted an earth to an appliance, and a fault on that caused a water-pipe to '...
No one else has commented on this, so I think I'd better do so.But please remember I'm not a qualified plumber or electrician. The installer is slig...
An over-pressure valve on your water main?Why? Is mains water in your area at higher pressure than 'normal'? The silt on that filter is the sort o...
I don't like the tenor of the RECC documents. When I read them, two thoughts come to mind: 1: Why is this phrased like legal jargon?It feels like ...
Thanks for photos @david999Can we have some clarifications please? What is the blue wire with a blue arrow pointing at it? What is the object o...
I'm relived to hear that things are going well @ajn9000 Usually when a new member arrives here that late on a Saturday night, it's bad news!But then I...
You're very welcome here... where you'll find loads of information. You might want to see what I posted a week ago on the topic Is this a bad instal...
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Degrees of Separation
Latest Posts
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RE: Siting of the external sensor on a heatpump
That’s what we will potentially do. But i did have a cl...
By Batpred , 34 minutes ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
@judith Thanks very much for this! My room by room calc...
By jon , 14 hours ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
I think that is outrageous even if I suspect not unique...
By Batpred , 14 hours ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 18 hours ago
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 24 hours ago
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RE: Adventures in heat loss calculations
Posted by: @jamespa At this point its probably worth...
By Rob of York , 1 day ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 1 day ago
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RE: Tell us about your Solar (PV) setup
We have a 6.56kW solar PV system (16x 410W panels) inst...
By Rob of York , 2 days ago
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay @jamespa I've managed to get some nice re...
By Rob of York , 3 days ago
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RE: 7kW EV Charger Options Advice
Doh, not sure that I was thinking straight there, less ...
By Rusty , 3 days ago
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Thank you @trebor12345
By rgabor , 3 days ago
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Panasonic Free Multi Z and Etherea Internal units.
My prospective installers have suggested the Panasonic ...
By Toodles , 4 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
Great. You just need to find a way of cranking up your...
By JamesPa , 4 days ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
We had two heat pumps installed without Govt funding. H...
By Rob of York , 4 days ago
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