MD 230900 007 Vivarium Cage Wash Room Control Drawing

A technical drawing titled “Vivarium Cage Wash Room Control.” It features a schematic layout of a ventilation control system for a washroom. It features a schematic layout of a room with various ventilation components such as two venturi valves labeled “SUPPLY” and “EXHAUST” positioned at opposite ends. There are dashed lines connecting components throughout the layout, indicating control wires from various component to a Room Pressurization Controller (PRC). Each venturi valve specifies its position with the notes LTAU (Lab Terminal Air Unit) 2-POS. The drawing includes HVAC symbols and notations such as “RPC”, denoting room pressure controls, and various circular symbols representing sensors and control points. A door is illustrated at the bottom right, marked with a magnehelic pressure gauge and a negative air flow direction arrow. To the lower left section, there is a sequence of operation text detailing modes and functions. There is a grid table at the top right, listing room environmental setting like temperature, humidity, pressure and offset. This was printed on a standard University of Michigan Architecture and Engineering title block dated 02/11/21.