Last seen: Sep 19, 2024
Are your problems now resolved? Feedback is beneficial for other forum members.
Why is the IAT always missing from the graphs?
Look at the LED's on the pump controller, or post a close-up photo if you are not certain how to interpret their meaning.
Looking at the schematic, this is how I suspect your system will be operating at the moment, though please correct any incorrect assumption I may have...
@leftbacks Thank you for providing the detailed schematic and photo's. The only comment that I would make is that I think the ESBE valve is a 3-port...
@cathoderay So the LWT calculated by the simulation will probably need to be increased by 7.5C, to accommodate the probable 5C temperature drop acro...
Since numerous people have tried to resolve the issues with your system and appear to have failed, I suggest that we go through your system step by st...
@cathoderay One thing that I did not do on this spreadsheet is accommodate the LWT to RWT Delta T, which should increase the calculated LWT value by...
@cathoderay The actual spreadsheet was created quite some time ago and is quite basic compared to some more recent ones. You are on the right trac...
I found a mistake in the body of the table in cell J29, the value should be 5841 not 11616. Sorry about that, one of the pleasures of growing older. ...
@cathoderay I suspect it may be the time delay as the heat emitters warm up. Once all the heat emitters have warmed up they will not be absorbing as...
@cathoderay The Heating Demand value in cell C1 should be the calculated heat loss for your home at the specified OAT detailed in cell E1. Cell H1...
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