Quote Originally Posted by texas64 View Post
Gary, what do you think about using compressor superheat to analyse system performance? Checking discharge line temps and subtracting saturated liquid pressure. Something like 50 to 70 degrees as normal range.
Discharge superheat is directly related to compressor inlet superheat. The higher the inlet superheat, the higher the discharge superheat... and vice versa. I use inlet superheat and it tells me what I need to know. I don't know much about discharge superheat, because it is not something I use.