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Kev M
@kev-m
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Famed Member
Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Profile Activity
Topics: 10 / Replies: 1266
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Reply
RE: Kev-M's ASHP Performance

Update. No change in settings and house is still a pleasant 21.5C. To remind you, the weather compensation is a baseline 45C flow at -3C and 20C flow...

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

@justinsb Justin, is the room temperature trace really the room temperature or the temp where the Mistubishi controller is. Because that's what ...

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

@justinsb, EMP3 is what I have and yup it did cost over a grand (well it will when I pay for it). It's not working yet hence why I haven't. The bi...

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

@heacol Brendan, do you mean move the main Ecodan control panel? I'd actually only have to move it a couple of feet from the airing cupboard into ...

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

Yup, I'm happy to let someone else try it out. I agree about the wireless remote. The thermistor is cheap (£20) but has to be hard wired into the mai...

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

@derek-m Derek, thanks, I'll keep an eye on the room temps. If moving the curve isn't right I'll try tweaking the slope as you suggest. One o...

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

Update and some numbers. (For information, the monitoring software stores by the minute data and the energy used is measured in Wh. So where the ye...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pump performance

@heacol Brendan, if what I'm doing is the right way to run the system (and I'm reserving judgement because I'm a bit of a cynic too!) then it's goi...

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

Thanks Brendan. Update - House is now 21.5C, feels just about right. Before, it would have been 18C and the heating would just have started after ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air source heat pump performance

Nor sure; the indoor temp and flow temps are not that far apart now (23/30).

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

Update; I moved the compensation curve down -2 at 6pm. The house is still 22C or so. I'm aiming for 20-21 but I'll leave it like this for 24 hours. ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pump performance

Funny you should say that, mine has settled down to a 3-4 times an hour cycle. I'll post some graphs on my other thread tomorrow.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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