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@leftbacks
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Joined: Feb 9, 2023
Last seen: Jun 3, 2025
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Topics: 1 / Replies: 33
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RE: Mitsubishi Ecodan & MEL Cloud

This phot of the curve setting when set up in February

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

Also the heating has never worked in the colder weather, but other issues were found which different engineers thought was the cause but still none ha...

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

@derek-m Home Size is 450sq/m traditional build with external/internal block walls with cavity and stone faced and some large glazing. The floors are...

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

@derek-m That's the issue is that it works when the OAT is above say 8deg and achieves the required flow temps to heat the house but once the OAT drop...

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

Now that we have had a cold snap in the weather I recorded the relevant info as previously mentioned. The system has been good up until Friday where ...

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

@derek-m Thanks for reply, I will collate the relevant info and come back to you.

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

@derek-m I have attached the schematic with the relevant info as suggested previously, I am not convinced with my digital thermal reader so need to...

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

@derek-m Where do i find the speed settings for the pumps?

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

@derek-m Thanks for the feedback, the buffer tank was recently fitted in place of a low/loss header tank (think that's the correct terminology). I wi...

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

@derek-m I would say that I am okay technically and learning all the time through this process, Also I have digital laser thermometer that I can use t...

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

@derek-m Still unknown at this stage due to number of factors but early indication is that its still the same. Since the last post we had to get an e...

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

@kev-m Thanks for the reply. Picking up on your first observation, what should the flow temp be set at for UFH? On the issue when the outside temp ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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