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Kev M
@kev-m
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Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Profile Activity
Topics: 10 / Replies: 1266
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RE: Mitsubishi Ecodan & MEL Cloud

@leftbacks, there are two obvious things wrong here. Firstly, the system has been set to run at 55 degrees flow at 0 degrees in a ufh system. That...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi Ecodan & MEL Cloud

@Leftbacks, Could you post a picture of your compensation curve? What flow temperature is it trying to achieve at, say, 7 degrees outside? Do you...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Melcloud.

@si-fillo the wireless and Melcloud are definitely worth having. It can be a little fiddly to set up depending on your router but not that bad. Y...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: My Mitsubishi ASHP has used 1078kWh from 25 November to 31 December – Help please

@Sarah, Thanks for the update. I am a bit puzzled about two things. Firstly, why isn't a 40 degree flow with your ufh heating your space? That's...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: The death of the ASHP?

@cathoderay, Are you sure you're getting a SCOP of 3.5? If you're running flat out when it's cold and have a flow temp of c.50 (iirc) I doubt it's ...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Keystone COPs? I'm not getting the efficiencies I expected on my Ecodan.

It will but when running on AA the variation is 'capped' by the room temperature. But thinking about it, if you have small allowed overshoot, or none ...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: 12kW Samsung ASHP with Hive thermostat – help needed please

@derek-m @lfranklin has a Samsung, not a Mitsubishi. 🙂

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Keystone COPs? I'm not getting the efficiencies I expected on my Ecodan.

@gotaashp sorry there's so much going on here, yes it was you that said this and not @sunandair. 🙂 So hopefully I'm allowing an overshoot of 5 b...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: 12kW Samsung ASHP with Hive thermostat – help needed please

@lfranklin Is it an anti freeze function? Some ASHP's run the compressor to do this (mine does) but I think some 'steal' the HW, including Samsung...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Keystone COPs? I'm not getting the efficiencies I expected on my Ecodan.

The 48 refers to the max and min settings in the same menu as the +-5 you refer to. What that (the +-5) does I'm not sure. It says it varies around ...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Keystone COPs? I'm not getting the efficiencies I expected on my Ecodan.

I've limited the max temp to 48; I might drop that to 43, which is the highest setting when I'm running WC. I'm not that bothered about the house hea...

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Ecodan. How to run this efficiently with zero understanding.

@morgan To display the room temp on the wireless controller, tap a button to get the screen to light up, then press and hold the tap and up/down but...

2 years ago
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Air Source Heat Pumps (ASHPs)
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