I need to know what is : TD , dt, Approach ,

Started by DAVID, September 15, 2016, 07:21:05 PM

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DAVID

Question: regard to PT chart : Space Tem = 12 +/- 2 F , and Approach is 15 F , R-134a , suction line pressure drop 2 psi,
1- what is the design air tem leaving coil?
2- what is pressure setting on pressure control ?