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@heat-pump-newbie
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Joined: Dec 11, 2021
Last seen: May 5, 2025
Topics: 11 / Replies: 155
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RE: Meaning of ΔT setting in an ASHP

@derek-m I can calculate the COP in two ways: on the Altherma 3 controller I can look up Information>Energy data> and get cumulative consu...

2 years ago
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RE: Meaning of ΔT setting in an ASHP

Ah yes, those were the days! I saw the Heat Geeks were also firing up smoke bombs simulating a cold well at hghq, so it’s not just me 😬 I can only a...

2 years ago
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RE: Meaning of ΔT setting in an ASHP

Hi Derek. I have a further question to this topic if you don’t mind me butting in… My Daikin (still a mystery to me in many respects) has been runni...

2 years ago
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RE: Air to Air heat pump for a flat ? An improvement on Electric Ceiling Heating.

Thanks Derek. That's a very neat looking unit - much smaller than my Daikin. I don't think that would offend anyone ! Particularly if it was on a whit...

2 years ago
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RE: Air to Air heat pump for a flat ? An improvement on Electric Ceiling Heating.

Yes - that's a very fair point @hughf - what a shame they can't look unobtrusive ! Though I still would like to see one. The ceiling heating in the ...

2 years ago
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RE: Air to Air heat pump for a flat ? An improvement on Electric Ceiling Heating.

@derek-m please can you post a photo of your A2A heat pump outdoor unit ?

2 years ago
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RE: Tips on How to Get Your Home Ready for Winter to Lower Bills

I’ve read a bit more about this. They charge for a survey (not too much) so they can check everything about the space under your floor, and give an ex...

2 years ago
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DIY
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RE: Tips on How to Get Your Home Ready for Winter to Lower Bills

I got myself a Seek thermal imaging attachment for my iphone in the hope that I'll be able to see any voids in the cavity wall insulation. But it's no...

2 years ago
Forum
DIY
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RE: Tips on How to Get Your Home Ready for Winter to Lower Bills

I have more info: the price for insulating the timber floored part of a bungalow (which I'm estimating would be about 60 m sq) is in the region of £50...

2 years ago
Forum
DIY
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RE: Tips on How to Get Your Home Ready for Winter to Lower Bills

Sounds like she'd be very keen to try a Q-bot then !

2 years ago
Forum
DIY
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RE: Tips on How to Get Your Home Ready for Winter to Lower Bills

Hi @editor @derek-m Have you heard of Q-bot ? It's a little robotic car that drives round under the surface of a suspended timber floor and sprays ins...

2 years ago
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DIY
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