A04_Tulsa_HQ_HVAC_Plan_-_First_Floor_-_M-1_Optimized.pdf

This document is a detailed HVAC floor plan drawing (sheet M-1) for the first floor of the Madrona Office Building HVAC replacement project at the U.S. Department of Energy's Southwestern Power Administration facility in Tulsa, OK. The drawing, prepared by Lee & Browne Consulting Engineers, shows the layout of HVAC systems including ductwork, equipment locations, and mechanical rooms across the first floor of the building.

The plan includes technical notes regarding new and existing items, connection requirements for terminal units and ductwork, fan powered VAV boxes, and temperature sensors. It appears to be part of a larger set of mechanical drawings for an HVAC system replacement project, with specific details about equipment placement, ductwork routing, and mechanical specifications. The drawing is dated 6/23 and includes a north arrow orientation, scale bar, and professional engineer's stamp.