I noted that the energy required to heat water is quite low for the case I'm studying. When looking at the data, I noticed that the inlet water temperature is very high (24 - 27 degC). Is there a way to change the water temperature entering tank and also thermostat setting for the auxiliary tank?
SAM's solar water heating model calculates the inlet water temperature based on the air temperature data in the weather file:
SHW System
Best regards,
Paul.