ESBD_383355_1733253965993_IW199483 Amdmt.pdf

This is Amendment No. 1 issued by the Texas Department of Criminal Justice (TDCJ) Contracts and Procurement Department for bid number IW199483, which provides the scope of work for rental HVAC equipment. The rental period is five months from December 22, 2024 to May 10, 2025, with bid opening scheduled for December 18, 2024. The scope includes all ducting, cabling, electrical distribution, connections, delivery, start-up, commissioning, and disconnect/pick-up services. The equipment must maintain fully occupied dorms at 78°F and 50% relative humidity with outside temperatures at 100°F. The technical specifications detail both minimum and maximum unit requirements, with minimum requirements including 12,000 CFM at 5" TSP, 480,000 BTU/hr total cooling capacity (40 tons), and 288,000 BTU/hr sensible cooling capacity, while maximum specifications allow for up to 798,000 BTU/hr total cooling capacity (66.5 tons).

The equipment must meet detailed technical specifications including 460V/3PH/60HZ power requirements, dual compressor system with specific safety controls, NEMA 4 control panel with comprehensive monitoring features, and Bebco style NFPA 496 type Z purge system. The control system must include a Pro-Face HMI interface with PLC integration for system control and monitoring. All bidders must acknowledge receipt of this amendment for their bid to be considered. The amendment provides extensive technical requirements but does not specify pricing terms, set-asides, or funding information.