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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Aug 2, 2025
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Topics: 17 / Replies: 2069
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RE: Accessing and analysing data from your heat pump

Indeed I did, and I have documented most of my experiences to date here on this forum in considerable detail. The bottom line for me - emphasis beca...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Heat pumps and on/off working - starting to quantify it

Wool is wonderful, just be sure not to put those bloomers on inside out and back to front! @derek-m - thank you for an extremely useful review of th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

Yet another reasonably thorough google search has reminded me that the only established fact about continuous vs intermittent plus boost heating is th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Heat pumps and on/off working - starting to quantify it

@derek-m - don't worry, there isn't a bubble to be burst, as I don't know the answer, which if I did would be the bubble. I am still at the I don't kn...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Heat pumps and on/off working - starting to quantify it

Temperature monitoring in action: the last 24 hours, upper green plot is the IAT, collected from the recently installed MD02 sensor, lower blue plot i...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

I've already thought of one possible tweak that incorporates your proportional gain principle: # set the gain factor gF = 0.5 # get the differen...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

@derek-m - sorry to hear about the flu - never any fun, and the post viral fatigue doesn't help either. Controlling the heat pump: all very interest...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Heat pumps and on/off working - starting to quantify it

I have also been experimenting with plotting options, and it looks as though plotly in python does pretty much what I need. Here is a proof of concept...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Heat pumps and on/off working - starting to quantify it

2 was just a number off the top of my head, what I was trying to do was show the logic, with the actual numbers decided empirically ("with actual sett...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

We cross-posted. Thanks for the offer to help, please see my cross-post above for my current thinking. When queried, the WCC temps come back as inte...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

That's the plan. I already have the monitoring in place, adding a working MD02 sensor to get the room temp data was the final step. The Midea controll...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

I have now received and installed the replacement XY-MD02 temperature and humidity sensor and it appears to be working. Here are a few recent lines fr...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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