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batalto
@batalto
Member
Famed Member
Joined: Apr 9, 2021
Last seen: Jul 4, 2025
Topics: 24 / Replies: 1067
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RE: ASHP vs GSHP for Non-Domestic Building

Hi @mona, As a question, why do you need a rating down to -7? I am sure central London has rarely seen those kind of temperatures.

4 years ago
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RE: Do I have the worst heat pump - Ecodan 14kW?

@rann1888 just wait until it gets cold again, your heat use will go up. That said our house is 21 degrees all day and night so that will use more powe...

4 years ago
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RE: Do I have the worst heat pump - Ecodan 14kW?

Oh yeah, I'll easily do 40kw on a cold day. Really cold I don't see 60-80 being unreasonable. But my house is 260m2 so it's going to take a load of he...

4 years ago
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RE: Our Daikin ASHP

@adaml there is one in my signature. It's very straightforward, just make your own copy and off you go

4 years ago
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RE: ASHP owners - did you apply for planning permission?

Pretty much all single units don't require permission

4 years ago
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RE: Vaillant aroTherm 15kW ASHP - problems with council

@mbcool if it's MCS it doesn't need planning so the point is void - they can't object

4 years ago
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RE: Vaillant aroTherm 15kW ASHP - problems with council

Pretty sure planning have found the wrong ASHP - There are plenty certified on the MCS website. I'd advise you find the specific model and download it...

4 years ago
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RE: Vaillant aroTherm 15kW ASHP - problems with council

If you look at the sheet in my signature from Freedom Heat Pumps it does have a sound MCS calculator. However it doesn't have that ASHP. If you know t...

4 years ago
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RE: 14Kw Mitsubishi Ecodan ASHP

@rv3 once you have your settings dialled in, you probably wont touch anything again. Or you might find you have a winter/spring setting and a summer/a...

4 years ago
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RE: Freezing and expensive - our heat pump experience so far

@colin that was my other suspect. Is it heating their hot water all the time. It's a good question to @anng.

4 years ago
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