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Joined: Jan 20, 2022
Last seen: Aug 30, 2025
Topics: 16 / Replies: 2437
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RE: In the middle of an ASHP installation - a few questions (and issues)

@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...

4 months ago
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RE: ASHP Pipe sizes

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...

4 months ago
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RE: ASHP Pipe sizes

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...

5 months ago
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RE: ASHP Pipe sizes

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 ...

5 months ago
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RE: ASHP Pipe sizes

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 ...

5 months ago
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RE: How hard and expensive would it be to change panel and add battery?

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...

5 months ago
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RE: Say hello and introduce yourself

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...

5 months ago
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RE: Solar Power Output – Let’s Compare Generation Figures

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...

5 months ago
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RE: How hard and expensive would it be to change panel and add battery?

The difficulty with this discussion is that it's referring to tariffs which are presently available,then using that information to calculate the Retur...

5 months ago
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5 months ago
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RE: Jokes and fun posts about heat pumps and renewables

@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...

5 months ago
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RE: Jokes and fun posts about heat pumps and renewables

Excellent proposal @editor But I do wonder whether this might set a questionable president. What happens, for instance, when a customer complains...

5 months ago
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