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Kev M
@kev-m
Member
Noble Member
Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Topics: 10 / Replies: 1266
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RE: Specific questions about heat pumps

@Prunus, I don't know about flow and buffer tanks but I think the minimum output depends on the same conditions that affect the COP. If the COP is hi...

5 years ago
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RE: Kev-M's ASHP Performance

so am I and I don't think so...

5 years ago
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RE: 14Kw Mitsubishi Ecodan ASHP

@rv3, at the moment I don't know if my COP has improved as my controller has stopped recording energy produced. However, I'm heating my whole house...

5 years ago
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RE: Kev-M's ASHP Performance

Sort of. Melcloud seems to be a bit s^!t at getting data out. This is one of the traces you can get. The red line (unhelpfully) is, I think, return...

5 years ago
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RE: Kev-M's ASHP Performance

Brendan, this is part of last night. What I think is happening is that there isn't quite enough load to enable the ASHP to run constantly. I assume...

5 years ago
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RE: Kev-M's ASHP Performance

You don't know Mrs M. She doesn't need a thermometer! I'll maybe try and see what happens...

5 years ago
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RE: Kev-M's ASHP Performance

Ours is about 160m2. Detached bungalow.

5 years ago
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RE: Kev-M's ASHP Performance

Update, 12.1kW used 11/11/21. House temp still 21-22C. No change, weather looks similar for the next few days.

5 years ago
Reply
RE: ASHP in Hampshire

@batalto, ah I see; you're recording all power, not just the ASHP

5 years ago
Reply
RE: Specific questions about heat pumps

@heacol, Brendan, A couple of questions. What would you consider to be short cycling as opposed to acceptable? Also, is installing a tank on the f...

5 years ago
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RE: ASHP in Hampshire

@batalto, The overnight peaks are very similar to mine. What's the peak between 6 and 9? HW or the curve being moved?

5 years ago
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