Air handling units: Furnish and install three custom knock-down units rated at 9,800, 9,200, and 22,000 CFM, with hot-water heating and chilled-water cooling coils, 460V/3-phase power, and MERV 8 filters. Units must fit existing access openings and be reassembled in place.
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What the job is
Return fans: Replace RAF-1 and RAF-3, rated at 9,800 and 16,100 CFM. Refurbish RAF-2 at 9,200 CFM, retaining its housing and replacing internal components.
Related work: Include removal and disposal, ductwork and piping reconnections, electrical modifications, required variable-frequency drives, heating-water pump replacement, testing, balancing, and commissioning support.
Controls: Use Schneider Electric for controls replacement and integration with the existing building automation system.
Schedule: Complete in two sequential phases within 90 calendar days, targeting August–November 2027. Complete AHU-1 and AHU-2 systems before starting AHU-3.
XL Eagle