To edit the room air balance report project list, go to
Ribbon: DMH: Customization->Project Customization-> 
Room Air Balance Report Project List
Pulldown Menu: DM HVAC->Customization->Labels and Schedules->Project Lists->Edit Room Air Balance Report Project List
To edit the room air balance report standards list, go to
Ribbon: DMH: Customization->Master & Standards Customization-> 
Room Air Balance Report
Pulldown Menu: DM HVAC->Customization->Labels and Schedules->Standards Lists->Edit Room Air Balance Report Standards List
Room Air Balance Report Label Display and Order Dialog Box
See the Common Label and Schedule Information section for more information about using the Move Up and Move Down buttons and the Key, Label, Width, and Display fields.
Values in the Key column are listed alphabetically below.
Area: The area of the room based upon the room outline inserted on the drawing, in square feet.
Ceiling Height: The height of the ceiling in the room.
Exhaust CFM: The volume of air exhausted from the room. Based upon the airflow of the exhaust diffusers in the room.
OSA Air Changes / Hour: The ventilation air changes per hour required in the room.
OSA CFM Required: The total ventilation airflow required in the room.
OSA Percentage Required: The percentage of supply air that needs to be ventilation air.
Overall AC / Hour: The total number of air changes per hour required in the room.
Pressurization: The pressurization in the room. Equal to the supply airflow minus the return airflow and exhaust airflow.
Return CFM: The volume of air return from the room. Based upon the airflow of the return diffusers in the room.
Room Number: The room number for the room. See the Edit Rooms section for more information.
Room Name: The type of the room, taken from the room project schedule. See the Edit Rooms and Room Project Schedule sections for more information.
Supply CFM: The volume of air supplied to the room. Based upon the airflow of the supply diffusers in the room.
Volume: The volume of the room.