A dedicated Air Handling Unit $($AHU$)$ services a zone in an office building $($Figure Q$2).$ Table Q$2$ contains a snapshot in time $(27/03/2013$:$10$:$04)$ of the operating states $($Temperature and Relative Humidity$)$ for each of the components that comprise the AHU in Figure Q$2.$

$\backslash$table$[[(O),(M),(A),(B),(C),(S),($R$)],[4C,20\mathrm{.}18C,13C,19\mathrm{.}02C,$n$/$a$,19\mathrm{.}82C,19C$