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Boycey
@boycey
Member
Trusted Member
Joined: Dec 15, 2024
Last seen: Mar 13, 2026
Topics: 3 / Replies: 44
Reply
RE: Ecodan - Auto Adapt

@richard24738 if the sun's out, aren't you getting solar gain in the house?. We have the same thing, our HP is on the south side so get sun directly o...

1 year ago
Reply
RE: Ecodan - Auto Adapt

@richard24738 do you know where the outdoor thermistor sits, is it on the back, top corner? Mine sits on a raised balcony but south facing, I'm thinki...

1 year ago
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RE: Ecodan - Auto Adapt

@richard24738 what did mitsu say in the end, did you manage to fix the issue?

1 year ago
Reply
RE: Analysing MELcloud heat pump graphs

@sunandair I meant as I had already mentioned. It was commissioned, I have been l, like most here trying to get it set up efficiently. Ie take the act...

1 year ago
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RE: Analysing MELcloud heat pump graphs

@gary yes pump was on speed 1 for a few days. And yes u I understand what your dying re putting flow rate up. What size HP have you got? UFH ? I just ...

1 year ago
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RE: Analysing MELcloud heat pump graphs

@sunandair stats set as above so there is just one set above bedroom comfort level, so that the circulation pump operates, I will then set that stat t...

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

@gary hi, so if your min flow temp is 32c what happens when the weather gets a bit milder, does the house over heat? how do you control the temp in th...

1 year ago
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RE: Analysing MELcloud heat pump graphs

@sunandair hi, its a new system, been in two yrs but not really used whilst it was being sold, i have asked the agents that maybe it should of been se...

1 year ago
Reply
RE: Analysing MELcloud heat pump graphs

@sunandair yes ive done that to check the L/M, and checked quite a bit, seems not to change

1 year ago
Reply
RE: Analysing MELcloud heat pump graphs

@sunandair hi, yeah I've set WC curve to 40c @ -19 and 30c@ 4, it's averaging about 10c oat today. All actuators taken off all stats set to 17c except...

1 year ago
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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...

1 year ago
Reply
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?

1 year ago
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