Running the Simulation and Tuning Controllers

If there is some problem in running the simulation, a variety of error messages are displayed. These are seldom very useful in determining what the problem is. The most common problem is an incorrect setup of the plumbing, which causes errors in the 

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The tuning of the temperature controller is achieved by mnning a relay-feedback test, which the recent versions of Aspen Dynamics has made quite easy to do. The button on the 

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