Model is underconstrained. The following variables couldn't be defined: * Pi in component TempCDa * Po in component TempCDa * Qi in component TempCDa * Qo in component TempCDa * CV in component TempCDa * E in component TempCDa * V in component TempCDa * Pini in component TempCDa * Vini in component TempCDa * Tao in component TempCDa * V0 in component TempCDa * d/dt V in component TempCDa