Richard Z
15-12-2008, 08:54 AM
i'm learning cascade refrigeration system and have a problem.system refrigerant is R23(low temp.)/R404A(high temp.) .if R23 evap. temperature is -70 centi-degree and R404A cond. temp. is 45 centi-degrees,how to decide R23 cond.temp. and R404 evap. temp.