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Joined: Jan 20, 2022
Last seen: May 8, 2026
Topics: 16 / Replies: 3164
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RE: Renewables & Heat Pumps in the News

Thanks for the nudge @judith Yes, I do have more technical information on the likely causes of the Iberian Outage,but please appreciate that I'm alr...

1 year ago
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RE: Massive Electricity Cost for Running My Air Source Heat Pump

I agree @mark-h The Building Regs are now very readable...... although I do miss the sections of 'advisories' and illustrations of acceptable practice...

1 year ago
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RE: Ecodan Legionella cycle - immersion heater problem

Thanks for letting us know @clockworks I admire your optimism that the thread is now 'closed'. It'll get re-opened at some point...... when someon...

1 year ago
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RE: Say hello and introduce yourself

Has the inverter got enough oomph to run your ASHP from the backup (always on) port?Or are you content to lose heat output during a power-cut?

1 year ago
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RE: In the middle of an ASHP installation - a few questions (and issues)

Thank you @robs - that very useful data. The issue was mentioned to me by a Network Planner for a DNO. There's considerable diversification applie...

1 year ago
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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...

1 year 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...

1 year 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...

1 year 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 ...

1 year 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 ...

1 year ago
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