Last seen: Sep 19, 2024
I think that a defrost is likely to cause an increase in reading from the OAT sensor, because not only is hot refrigerant gas being pushed through the...
@iancalderbank A sensor should not suffer from 'wind chill', since it is not a heat source.
@cathoderay One of the problems with correctly analysing the data from your system is that we don't know the true OAT. I think that most correctly...
If you remove the insulation from around the flow rate indicator, you should be able to see details of the make and model. Google these details and se...
Based upon the available information, I would say your assessment looks to be correct. One thing that I learned many years ago is that people can ma...
As CR has stated, those are indeed defrost cycles, though I suspect they are being exacerbated by the two major problems from which his system suffers...
It is always good to see charts from correctly operating heat pump systems.
If my understanding is correct, it may be the temperature to which the refrigerant gas falls within the evaporator before the build-up of ice is suffi...
What is the actual temperature at the radiators and what is the temperature drop across the PHE?
@scrchngwsl If you wish I will post a copy after I have updated for the OHS capability.
Has the controller been correctly optimised?
@scrchngwsl Well done. It looks like you are getting there. If I am understanding your formulas correctly, they should produce somewhat similar re...
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