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Boycey
@boycey
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Trusted Member
Joined: Dec 15, 2024
Last seen: Mar 20, 2025
Topics: 2 / Replies: 35
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RE: Analysing MELcloud heat pump graphs

@downfield on a laptop gives a far better graph, and if you take off hot water even more so, I found this out this week with advice from @sunandair an...

3 months ago
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RE: The Definitive Guide to Weather Compensation and Curves for Air Source Heat Pumps

@editor I can't find any, any other ecodan users here have a mitsibushi weather comp chart?

3 months ago
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RE: Analysing MELcloud heat pump graphs

Graph from 6am this morning, this is frustrating, I'm trying to reduce cycling but seems to be getting worse. Not sure where to start to get it in a ...

3 months ago
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RE: Analysing MELcloud heat pump graphs

@sunandair Hi, yes flat is nice and warm, maybe slightly too warm, a couple of rooms getting to 22 plus. not very sunny today, so be interesting to se...

3 months ago
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RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

@toodles thats great thanks very much. do you have any data for before and after having the homely, that would be interesting to see if you did?

3 months ago
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RE: Analysing MELcloud heat pump graphs

@sunandair ive taken the tank temp off so the graph can be looked at better as suggested, and ill attach the internal temp for 24hrs, these are from t...

4 months ago
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RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

@toodles hi how does the Homely thing work please, is it complicated, expensive?

4 months ago
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RE: Analysing MELcloud heat pump graphs

@gary this is as you suggested, the last graph above without the Hw bits. not a good delta T

4 months ago
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RE: Analysing MELcloud heat pump graphs

@gary my thought process was to run the flow temp low ie 25c but for longer, if I raise the flow temp it will run for shorter periods and hotter. I wa...

4 months ago
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RE: Analysing MELcloud heat pump graphs

It was colder last night so It looks like the flow temp is up as per westher comp. Maybe as @Gary says below ecodan doesn't like minimum flow temp to...

4 months ago
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RE: Analysing MELcloud heat pump graphs

@sunandair some graphs from last night,do thesel ook a bit better. not sure why flow and return are the same on the last one

4 months ago
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