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Boycey
@boycey
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Joined: Dec 15, 2024
Last seen: Mar 13, 2026
Profile Activity
Topics: 3 / Replies: 44
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Reply
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 ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Definitive Guide to Weather Compensation and Curves for Air Source Heat Pumps

Is there a weather comp curve for ecodan?

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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?

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂

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

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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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...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Analysing MELcloud heat pump graphs

@gary ive set it 25c til it gets to down to 15c, and 34c at -6c. its a modern well insulated flat, south facing, also has heat recovery ventilation.

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Analysing MELcloud heat pump graphs

@gary hi, thanks for your input, I've just been flicking through the ecidan set up booklet, just cage across flow temp range, in service menu/operatio...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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