This document provides an overview of the HVAC design for a 3-story commercial building in Bangalore, India. Key details include a cooling load of 40 tons for the 23,643 square foot building occupancy of 331 people. The air distribution system uses a variable air volume single duct system with ceiling suspended air handling units. The chiller plant includes two water cooled scroll chillers of 20 tons each and a cooling tower sized at 50 tons. Plumbing, electrical, fire protection and coordination drawings are also included.