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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Aug 7, 2025
Topics: 17 / Replies: 2074
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RE: Best temperature wave form for best economy and efficiency .

I think this probably means it is on a server somewhere in China. It looks like very detailed data with very frequent data sampling, possibly every mi...

7 months ago
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RE: Best temperature wave form for best economy and efficiency .

I agree, and in at least some of the UK we are likely to see such conditions over the next few days. @ivanhoew - I am becoming unsure about what you...

7 months ago
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RE: Best temperature wave form for best economy and efficiency .

@ivanhoew - most if not all of what you need to understand your heat pump's behaviour is on the second chart. Here's an annotated version:

7 months ago
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RE: Best temperature wave form for best economy and efficiency .

The second lower one is marginally among purists perhaps more desirable, but as @judith says, you don't need to stress about this. I'm pretty sure t...

7 months ago
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

@lucia - absence of evidence isn't evidence of absence (of effect) and all that but still he is in effect just making an assertion. Being obsessed wit...

7 months ago
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RE: Can you work an ASHP too hard?

I agree - I think a heat pump is more of a marine diesel than a F1 engine. It is meant to run day in day out, not have a short spell in the limelight ...

7 months ago
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

Further information: here are some defrosts from this morning, about 50 mins apart, duration 4 minutes. But the problem isn't just the defrost, it is ...

7 months ago
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