air cooler 회사에 입사 1달차 사원입니다.

설계를 했는데 warning messages 가 뜨네요...

The hot and cold fluid duties differ by 18.5046 percent.                      
The heat duty calculated from the process conditions differs from the specified value by  10.2 percent.  Check the specified process conditions and physical           
properties.           
           
The duty calculated from the hot fluid process conditions is 2.877811 MW (    9826 M Btu/hr).           
           
The duty calculated from the cold fluid process conditions is 2.390381 MW (    8162 M Btu/hr).           
           
The specified heat duty is  2.39038 MW (    8162 M Btu/hr).           
           
The required heat duty is  2.39038 MW (    8162 M Btu/hr). The percent overdesign is based on this value.

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