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JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Sep 22, 2025
Topics: 17 / Replies: 2890
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RE: What do we need to know before installing a heat pump?

Thanks, useful info, adds to my confidence in aiming for the 11.2kW Mitsubishi. Agreed. For me, based on frequent observations of my smart m...

2 years ago
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RE: What do we need to know before installing a heat pump?

Sorry for misinterpreting your post, that was not my intent. Nevertheless it is fact (whether or not you intended to imply otherwise) that planning...

2 years ago
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RE: What do we need to know before installing a heat pump?

Thanks and noted On another forum it has been stated, by someone who appears to know their stuff, that Samsung achieves high modulation ratio by an ...

2 years ago
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RE: What do we need to know before installing a heat pump?

Indeed, I hope Peter will help Ive tried all the local MCS bods. Not as regards system design, that's building regs No it's not ...

2 years ago
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RE: What do we need to know before installing a heat pump?

I don't think MCS actually specifies a heat loss calculation must be done, albeit that they do provide a spreadsheet. So perhaps he convinced them hi...

2 years ago
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RE: What do we need to know before installing a heat pump?

I'm not sure what you are trying to say. Planning doesn't care about the system design, only the effect on others (ie the public good) In the case o...

2 years ago
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RE: What do we need to know before installing a heat pump?

@fazel Zero chance your entirely sensible suggestion will work. By now most will have fitted a a gas boiler, indeed I would if my existing one had f...

2 years ago
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RE: What do we need to know before installing a heat pump?

@derek-m thanks for the suggestion. I'm actually quite confident about sizing of my own installation, having taken lots of measurements. My personal...

2 years ago
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RE: What do we need to know before installing a heat pump?

They haven't told me that they would enforce, but they have told me that, if I go ahead without permission, they cant guarantee not to enforce. Her...

2 years ago
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RE: What do we need to know before installing a heat pump?

Not necessarily, I said 'sanity check' I didn't say size. In my view, given the vital importance of the information and the potential get it wrong, b...

2 years ago
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RE: What do we need to know before installing a heat pump?

I haven't to be honest, but I will and thank you for the suggestion. My fear is that they simply won't believe I know what I'm talking about ('never ...

2 years ago
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RE: What do we need to know before installing a heat pump?

25% oversize yes, but 60% or more than double? (which is what the MCS bods are insisting I take because they refuse to take into account fabric upgrad...

2 years ago
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