Specifications include, but are not limited to: All equipment shall be maintained to meet Manufacturers’ maintenance recommendations. The following maintenance tasks shall be included but not limited to: Chillers: (Quarterly service with Annual Shutdown Service) • Check water flows and interlocks • Check operational set points and performance • Calibrate controls • Check operation of all safety devices • Check wiring connections • Check starter contactors • Check all sensors and transducers • Meg the compressor motor(s) • Record operating pressures, amperages, & voltages • Lubricate motors, dampers, bearings • Inspect fan condition and alignment • Clean condenser coils / condenser tubes (Annually) • Collect oil analysis & provide reports (Annually) • Provide vibration analysis & reports • Inspect pumps for proper operation. Lubricate as needed • Complete chiller log sheet • Perform leak check; Cooling Tower: (Quarterly service with Annual Shutdown Service) • Shut down tower and drain basin • Clean out dirt/debris • Lubricate fans, motors, and pumps • Visually inspect for proper rotation & alignment • Check motor voltage & electrical connections • Check belts & pulleys • Check for proper water flow and make up • Check pumps for proper operation. Lubricate as needed • Inspect condition of the spray nozzles & tower fill. Clean as needed • Refill tower, check & adjust water level • Check vibration switch operation • Check sump heater • Check float assembly...
