6-B162 Controls1.pdf

This document is a set of control diagrams for HVAC systems in a federal building construction project. The diagrams detail the mechanical and control systems for the Expanded Rehab Medicine and RPS facility at NAVAHCS Prescott, AZ (Project 148-MI601).

The document contains multiple detailed control schematics including: Split System Control Diagram, Unit Ventilators Control Diagram, Inline EF Control Diagram, Rooftop EF Control Diagram, AHU Control Diagram, Fan Coil Control Diagram, and Reheat Branch Control Diagram. Key system components shown include thermostats, dampers, valves, filters, and various control mechanisms for managing air temperature, volume, and distribution across different building zones. The diagrams specify operational parameters such as temperature set points, damper positions, valve operations, and safety interlocks. Notable features include freeze protection controls, outdoor air intake regulation, branch damper controls during occupied and unoccupied hours, filter status monitoring, and alarm conditions for equipment failures. The document is dated 26 October 2012 and is part of the 95% Construction Documents package prepared by GLHN Architects and Engineers for the Office of Construction and Facilities Management of the U.S. Department of Veterans Affairs.