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@transparent
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Illustrious Member
Joined: Jan 20, 2022
Last seen: Sep 13, 2025
Profile Activity
Topics: 16 / Replies: 2459
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RE: Will heat pump heat hot water without increasing the temp in my home?

Yes, @judith is correct. You must be given site-specific information about your installation, not just generic documents from manufacturers of applian...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

Very true. The best way to train engineers is to breed them. But even that's thwarted by regulations.I can get safety-glasses and hard hats for a ...

1 year ago
Forum
Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

With a technical CV like that @jancold you'll soon find yourself answering questions from others here! True. I started with an off-grid arrangeme...

1 year ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

I don't think there's a clear answer to that.It depends... And that's one of the problems with the PAS63100.It's trying to stipulate how an installa...

1 year ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

Yes. Not only is PAS63100 not mandatory at this stage, but existing installations are exempt. Even so, the Standard has been a year in development b...

1 year ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

Will the installer be laughing when you tell him that the new PAS63100 Standard states that domestic storage batteries shouldn't be within the habitab...

1 year ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Broken evacuated tubes

I would be surprised if there's much tail-off in efficiency from a solar-thermal vacuum tube.Being 25 years old isn't a reason to replace the radiatio...

1 year ago
Forum
Solar Thermal & Power Diverters
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RE: Say hello and introduce yourself

Nah.... we're pretty laid back.There's very little that makes us cross 😉 Please post where you'd like to join in.For others to find what yo...

1 year ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Forum updates, announcements & issues

Something else has changed on the Forum in the last few days. I usually keep open the Tabs for topics where I'm currently contributing or researchin...

1 year ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Single vs. three phase for heat pump, EV and appliances

Those look like solar thermal tubes. It'll be tricky to use them on 3-phase, but you're welcome to try ! 😉️

1 year ago
Forum
Electricity, Tariffs, Monitoring & Providers
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RE: Forum updates, announcements & issues

Will I be able to use a password in the Cyrillic alphabet? Or does that automatically get flagged as 'weak'? 😉

1 year ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Will heat pump heat hot water without increasing the temp in my home?

My apologies @ellyse - I was clearly gong too deep there! The only aspect you will need to bear in mind is that there can be significant costs in ru...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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