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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4403
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Reply
RE: Kev-M's ASHP Performance

Thanks Jeff, Certainly a thought provoking article for geeks like me. It certainly highlights Brendon's campaign to promote weather compensation i...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14Kw Mitsubishi Ecodan ASHP

Unfortunately, the COP value is unlikely to stay that high as we go into the Winter months, though hopefully it will not fall too much. You should a...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Kev-M's ASHP Performance

@justinsb Thanks Justin.

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14Kw Mitsubishi Ecodan ASHP

@justinsb Plus, it will give me a baseline to see how adding 3.84Kw of Solar panels into the mix changes things, as that also goes live on Thursday...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Kev-M's ASHP Performance

@kev-m As Brendon suggest, if it is your thermostat that is in the hallway, you may be able to use the present cable. Twisted pair screened cables ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14Kw Mitsubishi Ecodan ASHP

@justinsb Hi Justin, I think that like you, most people would have baulked at the thought of paying over a grand for equipment that they thought ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Kev-M's ASHP Performance

Yes Kev, that is my understanding of 'Room' control, but since everyone 'insisted' on having their controllers in the airing cupboard, I have not sugg...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 9kW Grant Aerona

Hi Mike, For maximum efficiency it is best to operate an ASHP at the lowest water flow temperature that meets the heat demand. At an ambient air tem...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14Kw Mitsubishi Ecodan ASHP

Justin, That is very promising news, of course the acid test will come when we start getting really cold weather. When a system is using only weathe...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Kev-M's ASHP Performance

Hi Kev, Justin, Mark and anyone else who may be interested, I have thinking of ways in which it may be possible to speed up the weather compensation...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Kev-M's ASHP Performance

@kev-m Excellent data Kev, many thanks. It is very similar to the data I am getting from my control system, where the controller keeps switching the c...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 9kW Grant Aerona

Thanks for the info Mike, Do you have any idea of the heat loss of your home and the efficiency of your heat pump? With some optimisation it may be ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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