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ivanhoew
@ivanhoew
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Joined: Jan 13, 2025
Last seen: Feb 4, 2026
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Topics: 3 / Replies: 25
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RE: Best temperature wave form for best economy and efficiency .

Funnily enough i was just doing this yesterday .. I assumed 20% anti freeze for a 3965 specific heat . i couldn't get a rspo...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

Sampling rate is every 30 seconds ray , if i zoom in i can see that rate . i probably have not explained myself vey well , i have been using we...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Best temperature wave form for best economy and efficiency .

thank you CathodeRay , Unfortunately the chart is as it comes , i can add or remove data streams ,and change the x axis length . i have asked th...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Best temperature wave form for best economy and efficiency .

Well putHarriUp , particularly so since the hs has a lot of windows and faces south east , so any sun messes with steady state experiments sometging...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Best temperature wave form for best economy and efficiency .

i thought this was quite interesting , two very different wave forms , the area to the left of the hot water demand is set at 15c overnigh...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

As s-g has drawn to my limited brain cells attention , its actually amps not kw HarriUp .doh. RE my heat curve/ weather compensation , to set i...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

Thank you s-gatorator , i.am.such.a.numpty ! i even put amps at the graph post !! re this bit .. ''multiply this average value...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

just in case it helps , here is my graph for the last three days on the ashp , and also the energy usage for january day by day to today .. ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

Thank you cathodeRay, It looks like neither flow temp graph is horrific , thats very reassuring , and i think the conversational trend is that...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

thank you HarriUp , I can see what you mean , and my guess is the flow temps are being measured at the pump , and ,by the time its got into ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

Thank you Judith , i do have a smart meter ,and also the foxcloud and energy stats apps , however i find it a little hard to compare the exact p...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Best temperature wave form for best economy and efficiency .

Thank you James , 15c is my indoor temp at night, 16c during theday .working outside on the banrs meanswhen i come in that feels quitewarm , then i us...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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