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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Oct 21, 2026
Profile Activity
Topics: 18 / Replies: 3075
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RE: Say hello and introduce yourself

Correct. This was a known compromise at the design stage: having a small old listed cottage, with low ceilings and in particular low window sill heigh...

3 years ago
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Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

Thanks for the clarification. I think my (S)COP is between 3.0 and 3.5. I have two ways of getting the COP: via the Midea app/LAN (midea_ac_lan), whic...

3 years ago
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Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

There is energy in (what the heat source uses) and energy out (what the heat source delivers to the house). My 'paradox' was that the energy in was ab...

3 years ago
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Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

Very possibly, but the key and only point I am trying to make is that installing a heat pump may leave you with no choice, if you want to stay reasona...

3 years ago
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Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

Correct (apart from "Over a set 24hr period the kWh INPUT must equal the kWh LOST regardless." which I suggest only applies in steady state conditions...

3 years ago
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Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

@bontwoody and @toodles - I am not comparing apples with rabbits or bananas with boomerangs for that matter, just making a simple point that, as I hav...

3 years ago
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Introductions, Forum Rules & Updates
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RE: Say hello and introduce yourself

At the risk of sounding like a stuck record, this is is so important, that it bears repeating. In raw terms, heat pumps are about three times more e...

3 years ago
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Introductions, Forum Rules & Updates
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RE: What do we need to know before installing a heat pump?

I think that sounds like a good empirical approach, but I am not sure my old oil boiler could be controlled to that extent, ie a low flow temp, as it ...

3 years ago
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Government Schemes, Regulations, Training, Planning & Organisations
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RE: What do we need to know before installing a heat pump?

Your persistence does you credit. I had many problems, but for different reasons, with the whole process taking over a year from deciding to go for a ...

3 years ago
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Government Schemes, Regulations, Training, Planning & Organisations
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RE: What do we need to know before installing a heat pump?

But don't forget what happened to me: seemingly not great changes necessitated by the way heat pumps work (chiefly, pivot (the word one loves to hate)...

3 years ago
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Government Schemes, Regulations, Training, Planning & Organisations
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RE: What do we need to know before installing a heat pump?

I think you may know my answer (none of them, hence the suggestion we are both indulging in whatiffery. The government is just plain old deluded). R...

3 years ago
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Government Schemes, Regulations, Training, Planning & Organisations
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RE: What do we need to know before installing a heat pump?

Sorry, should have quoted sources: Installations: the annual numbers come from the European Heat pump Association (a trade body) and (I should have ...

3 years ago
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Government Schemes, Regulations, Training, Planning & Organisations
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