Forums
Members
SUNandAIR
Activity
 
Notifications
Clear all
SUNandAIR
SUNandAIR
@sunandair
Member
Noble Member
Joined: Dec 30, 2022
Last seen: Jul 8, 2025
Profile Activity
Topics: 5 / Replies: 493
AllTopicsReplies
Reply
RE: How much radiator capacity do I need for an air source heat pump?

@jamespa Your reply is quite complex. I’ve also noticed on your HP roll call data that you are quoting 10kw of emitters. Is this based on the conv...

6 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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...

6 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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 ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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...

6 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

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

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

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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 ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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....

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Page 9 / 42
Share:

Join Us!

RHH Awards

👉 Vote for “Heat Pump of the Year”

👉 Vote for “Best Manufacturer Customer Support”

👉 Nominate “Heat Pump Installation of Year”, “Best New Tech or Innovation” or “Turkey of the Year” here!

Latest Posts

AI Chatbot Avatar
AI Engine
Talk to
Wattson:
AI Avatar
Welcome to Renewable Heating Hub! Ask me anything about heat pumps: how they work, running costs or even how to find installers in your area.

By using this chatbot, you agree to the recording and processing of your data by our website and the external services it might use (LLMs, vector databases, etc.).

Wattson provides general guidance only. Always consult a qualified installer or manufacturer. Use of this chatbot implies agreement with our Terms of Use.