Summary
AHU Cleaning: Buildings 15, 326, DD48, G770, NH180 and NH200 HVAC systems contain twenty-one air handling units (AHUs), BLDG 15 AHUs 1-8, BLDG 326 AHUs 1-7, BLDG DD48 AHU-2, BLDG G770 AHU-1, BLDG NH180 AHUs 1 & 2 and BLDG NH200 AHUs 1 & 2. This scope of work requires the Contractor to perform comprehensive internal cleaning of the AHUs IAW UFGS 23 01 30.41 HVAC system cleaning. The Contractor shall clean, at a minimum, the following components: Cooling and heating coils, supply fans, return fans, filter frames, motors, condensate drain pans, dampers, duct connection canvases, internal supports, and casings. Outdoor air ductwork associated with the AHUs, including dampers, access doors, and
mixing box. Comb out bent coil fins. See attached file.