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GrahamF
GrahamF
@grahamf
Member
Trusted Member
Joined: May 2, 2025
Last seen: Sep 11, 2025
Topics: 3 / Replies: 22
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RE: COP is not the only measure of efficiency

@jamespetts Interesting post, thanks. Here are my thoughts: 1. It is your comfort, your system and your money, so feel free to run it how you like...

3 days ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House

@judith thanks for your suggestions. Starting from cold with the hot tap fully open, it takes 50 seconds for the water to come through warm in the ki...

5 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild

It would be helpful to know a bit more about the central heating. You say that it struggles to keep the house warm in winter: - Are you confident t...

7 days ago
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RE: Samsung Controls

@old_scientist sorry, I should have made it clear that I own a Grant Aerona, rather than a Samsung. For comparison, I access the data history via eit...

1 week ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House

After our rather lengthy meander off piste, I thought I would return to topic and update you on progress. The summary is that it is all going well w...

1 week ago
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RE: Samsung Controls

Are you checking on the Samsung controller itself, or on a web site?

1 week ago
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RE: Seeking Help for In-Principle Quote to fix a botched heat pump installation by Heat Geek Installer

@drei I was very sorry to read this heartbreaking story. It is bad enough to feel you have been ripped off, but being cold at home with your family m...

1 week ago
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RE: How Do I Know When the Hot Water Has Run Out?

@transparent that is a very interesting suggestion, thanks.

2 weeks ago
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RE: How Do I Know When the Hot Water Has Run Out?

@judith thanks for your thoughts on this. It is interesting how you vary the settings, depending on who is in the house. I have just increased our n...

2 weeks ago
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RE: How Do I Know When the Hot Water Has Run Out?

@jamespa we are classic empty nesters. Most of the time, 200l would be fine, but when children and grandchildren come to stay we might need more. On...

2 weeks ago
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RE: How Do I Know When the Hot Water Has Run Out?

@hcas thanks for the suggestion. The other tank has a sensor 2/3 of the way down, like it’s twin. I could use that, although I would not know how to...

2 weeks ago
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