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SUNandAIR
SUNandAIR
@sunandair
Member
Honorable Member
Joined: Dec 30, 2022
Last seen: Mar 21, 2026
Topics: 5 / Replies: 564
Reply
RE: How much radiator capacity do I need for an air source heat pump?

Dear @jamespa (moderator) do you really think it appropriate to dismiss out of hand comments which don’t align with your opinions. The participants...

1 year ago
Reply
RE: Analysing MELcloud heat pump graphs

hi @boycey I’ve read your latest reply. Not sure what you mean by “stats as above” I would suggest you find out if it’s ever been commissioned and if ...

1 year ago
Reply
RE: How much radiator capacity do I need for an air source heat pump?

just to throw the proverbial spanner in…. So this is only dealing with 40c flow temps during higher demand days. Whereas this doesn’t the solve the mo...

1 year ago
Reply
RE: Analysing MELcloud heat pump graphs

Above highlight does this mean you have certain areas not operating above 17c and only one area trying to get heating up to 21c? what % of the whole...

1 year ago
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RE: Analysing MELcloud heat pump graphs

@boycey thanks for the update. Have you found out if the flow rate is fluctuating at all, as per my earlier post? And what’s the answer on the last t...

1 year ago
Reply
RE: Analysing MELcloud heat pump graphs

Hi @boycey I’ve edited post above incase you haven’t refreshed this thread…

1 year ago
Reply
RE: Analysing MELcloud heat pump graphs

@boycey yes ok understood… but have you got the ftc6 reading off the screen I’m just not clear if you’ve actually got the flow rate from the built in ...

1 year ago
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RE: Analysing MELcloud heat pump graphs

hi. Can you confirm if you’ve altered flow temps upwards or is this just the WCcurve on a colder morning? second basic question: have you had the in...

1 year ago
Reply
RE: Analysing MELcloud heat pump graphs

@boycey incidentally, if you do select graph unused graph lines you can keep the scale of your print page the same scale... see below Diffe...

1 year ago
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RE: Analysing MELcloud heat pump graphs

@boycey hi. thats a better picture.... in case you didn’t know , your first picture is showing a defrost.... where the blue flow temp line drops bel...

1 year ago
Reply
RE: Ecodan set back

@morgan hi, We have been using setbacks while using weather compensation. You just set a schedule a little higher than your chosen room temperature....

1 year ago
Reply
RE: Analysing MELcloud heat pump graphs

@boycey I’ve posted the graph before the one you’re discussing with @gary the graph shows the apparent stopping of the HP which looks like it...

1 year ago
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