Specifications include, but are not limited to: The Commission is seeking proposals from qualified vendors to provide preventative maintenance on the Coliseum Chiller & Cooling Tower located at the Indiana State Fairgrounds. JCI YORK CHILLER, WATER COOLED, LOW PRESSURE CENTRIFUGAL, 450-799 TONS Services Provided • 3 Operational • 1 Comprehensive • 1 Condenser Tube Brushing (Removal and replacement of one head only) • 1 Oil Change (Mineral) • 1 Oil sample and Analysis Equipment Check list for Chiller, Water Cooled Low Pressure 450-799 Operational • Review control Panel for proper operation and recorded fault histories • Check for proper condenser and chilled water flow • Check system pressures and temperatures • Check refrigerant levels • Check compressor oil level(s) • Check capacity control and linkage • Check for proper oil temperature and pressure • Check for proper purge operation • Verify leak integrity of machine via purge count • Visually inspect for refrigerant and oil leaks
