M446.pdf

This document is a mechanical engineering schedule drawing (M-601) for HVAC equipment specifications, specifically detailing comprehensive schedules for air handlers, energy recovery units, chillers, boilers, pumps, supply diffusers, and return/exhaust registers. The drawing provides technical specifications for multiple mechanical systems, including equipment locations, model numbers, air flow rates, electrical specifications, water flow parameters, and operational characteristics.

Key technical details include multiple air handling units with 3" and 5" configurations, each with specific supply/return fan specifications, air flow volumes between 6,650-7,480 CFM, and requirements for UV light and VFD (variable frequency drive) integration. The energy recovery unit is dedicated to an OSA (outside air) AHU, with detailed electrical and performance metrics. Additional equipment includes three boilers with 92.7% efficiency, multiple pumps with varying horsepower and voltage requirements, and a chiller with specific cooling capacity and efficiency ratings. The document appears to be an as-built mechanical system design drawing, providing comprehensive technical specifications for a complex HVAC infrastructure.