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Last seen: Feb 13, 2024
I am not sure what you mean by "now uses timestamps", what did it se before? I expect this comment is because you are not aware of the concept of th...
I think it is disingenuous to not mention all the code that you likely have had to write or hard code to do the following. #1 scale the register val...
I thought I did put enough context in place with my chart - re posted below. I was showing clearly the COP as labelled for short periods of time. I ...
I am taking only the COP during my economy 7 cheap rate - so only first[ish] 7 hours of the day, and switched off the hot water. My hot water COP is ...
The Samsung UI is showing (34/7.4 = COP of 4.60) My data suggests a COP of 5.3. This is about a 15% difference. This could be due to Samsung assumi...
I agree, that it is quite difficult to avoid cycling when the LWT is low. I will continue to persevere though. With [eventually] 8.5 cubic meters of...
Yes, but [samsungs figures] at an ambient of 7 and LWT of 35, that is 10 degrees different to my current setup.
This is the data coming directly out of the Samsung outdoor unit via modbus. So it is as accurate as the Samsung units. There may be some timing iss...
I have been trying to get to the bottom of the occasional cycling of my heat pump. Once my heat pump gets to its lowest modulation level, I actually ...
I am not sure why you would run within a PWM frequency outside the defined operating parameters of the pump. Any particular reason you need 10kHz
I know that if you buy and install a samsung gen 6 kit from midsummer wholesale a PWM pump is specified and documented in the quick start guide. They...
That would be outside the documented specs of the Grundfos by quite a margin. I am surprised it worked.
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RE: Where heat loss surveys seem to go against practical reality
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