ESBD_383355_1733253965993_IW199483 Amdmt.pdf

This is Amendment No. 1 to Bid IW199483 from the Texas Department of Criminal Justice Contracts and Procurement Department, providing the scope of work for rental HVAC equipment. The rental period runs from December 22, 2024 to May 10, 2025 (five months), with bid opening scheduled for December 18, 2024. The scope includes rental of HVAC equipment with all ducting, cabling, electrical distribution, connections, delivery, start-up, commissioning, and disconnect/pick-up services. The equipment must maintain a fully occupied dorm at 78°F and 50% RH with outside air at 100°F and 75°F wb.

The technical specifications require minimum unit requirements of 12,000 CFM at 5" TSP Outside Air, 480,000 btu/hr total cooling capacity (40 tons), and 288,000 btu/hr sensible cooling capacity, operating on 460V/3PH/60HZ power. Maximum unit requirements allow for up to 798,000 btu/hr total cooling capacity (66.5 tons) and 400,600 btu/hr sensible cooling capacity. The system must include specific features such as dual compressors with three stages, NEMA 4 control panel, various safety controls, and a Bebco style NFPA 496 type Z purge system. All bidders must acknowledge receipt of this amendment for their bid to be considered.