Attachment 2 - RVKQ 26-0005 Repair N AHUs B707 Full HVAC Prints - Drawings.pdf

This document is a comprehensive set of technical drawings and specifications for a Fuel Systems Maintenance Hangar facility at Niagara Falls International Airport, Niagara Falls, New York. The drawings include detailed floor plans, HVAC schematics, plumbing layouts, electrical systems, and control system designs for the hangar infrastructure.

The primary mechanical systems documented include climate control units with various capacities ranging from 3,000 to 11,600 BTU, multiple heating and cooling configurations, and hot water boiler systems. The fuel systems specifications detail fire dampers, gas connections, wall exhaust pans, inline pump systems, water treatment for closed systems, and condensate drain traps. HVAC schedules specify supply capacities, exhaust requirements, and fan configurations for different zones. The document includes detailed schedules for climate control units, fans, gas-fired furnaces, hot water boilers, condensing units, expansion tank systems, and air distribution devices. Control systems are extensively documented with schematic diagrams showing heating/ventilating unit controls, climate control unit control systems, and condensing unit interlocks. Additional specifications cover plumbing components, fixture schedules, drain specifications, and general notes regarding installation requirements and system coordination. The drawings reference U.S. Army Engineer District standards and are prepared by Balm & Herring Architects/Engineers for the U.S. Army Corps of Engineers, indicating this is a federal military construction project.