用aspen plus模拟卡琳娜循环

用aspen plus模拟卡琳娜循环时回热器和分离器总是出错，应该怎么改呢？
** ERROR
   INVALID HOT STREAM TEMPERATURE SPECIFICATION
   T-SPEC =  3.5315000D+02 IS LESS THAN TCIN =  3.8755617D+02
The following messages were issued during Report Generation:
** ERROR
   BLOCK B5 IS NOT IN MASS BALANCE:
   MASS INLET FLOW = 0.58221248E+00, MASS OUTLET FLOW = 0.55555453E+00
   RELATIVE DIFFERENCE = 0.47984393E-01

输入的流量和模拟出来的不一样，要怎么改呢

用混合器代替吸收器模拟可以吗，另外想问问楼主物性方程是选pr方程吗