Dear all i get that error message TRNSYS Message 118 : The subroutine SAT of the utility routine PSYCHROMETRICS, which calculates the thermodynamic properties of moist air, has been called with a temperature below absolute zero (-273 C). Please check the TYPE routine which calls the psychrometrics routine for possible sources of errors. someone can help me? i connect type 33e to type 109b and type 69b Many thanks Ivan Tombolato |