Fume Hood Monitor and Controller – User Guide 4 © 2016 CRITICAL ROOM CONTROL
Primary Screens
Main Screen
The FHM / FHC’s “Main Screen” indicates the current mode, flow rate, and alarm status of the
fume hood. Located in the upper quarter of the screen, the FHM/FHC displays current face
velocity or hood airflow volume depending on the user defined control strategy. The monitor also
displays current hood control mode, operating condition and associated graphic. The monitor
includes the ability to override the control function and drive the hood to fail safe operation.
Background color indicates Alarm status (Green indicates no alarm).
Displays current Face Velocity or CFM
Indicates current hood operation mode
Easy to understand graphic indication of
hood operation
Displays current condition of fume hood