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JamesPa
JamesPa
@jamespa
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Joined: Apr 3, 2023
Last seen: Sep 23, 2026
Topics: 27 / Replies: 5421
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RE: My horrific Samsung heat pump installation and experience

@derek-m, @fazel thank you for your comments. I think I should start another thread on 'on/off' working, it doesn't really fit here.

3 years ago
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RE: My horrific Samsung heat pump installation and experience

@derek-m Thanks for this, very nicely set out and logical. I will have a play over the next days but it certainly looks like a great piece of work. ...

3 years ago
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RE: ASHP decision: Should I or shouldn't I?

Possibly, but this time we can't afford the luxury of waiting for experience etc.

3 years ago
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RE: ASHP decision: Should I or shouldn't I?

Yet you can install an oil boiler without planning consent but have to jump through loads of hoops to install a heat pump

3 years ago
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RE: My horrific Samsung heat pump installation and experience

@derek-m Understood! I've been thinking about the problem of assessing quantitatively the effect of on/off heating (eg when you switch it off ...

3 years ago
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RE: My horrific Samsung heat pump installation and experience

With an OAT of 5C which is what the graphs say you have, you would indeed expect that or better. Remember that cycling occurs when the heat pump cant...

3 years ago
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RE: ASHP decision: Should I or shouldn't I?

I find that with weather forecasts you need to be careful how you 'read' them. For example a '30% probability of rain' could be because you are edge ...

3 years ago
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RE: My horrific Samsung heat pump installation and experience

"Can you define "Short Cycling"? Is this short Cycling , acceptable , during April , during the prime Short cycling month of April?" Unfortuna...

3 years ago
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RE: My horrific Samsung heat pump installation and experience

@derek-m Thanks, that would be much appreciated!

3 years ago
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RE: My horrific Samsung heat pump installation and experience

There are various online calculators for flow and pressure. Temperature loss in pipes should be either negligible or within the insulated envelope o...

3 years ago
Reply
RE: ASHP decision: Should I or shouldn't I?

Personally I both play with models (railways) and work with them. Experiment and theory complement each other. and modelling is not a modern obsessi...

3 years ago
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