The HVAC/Chiller Technician safely performs tasks of the highest complexity within the maintenance, service and repair of cooling systems and their associated components. The technician performs diagnostics, maintenance and service repairs on air and water cooled chillers, centrifugal chillers, rotary screw chillers and scroll chillers as well as complex modifications of associated systems and components. The technician will receive and evaluate work orders and requests, investigate problems for solutions and complete all necessary repairs/maintenance on assigned cooling system equipment in accordance with diagrams, sketches, operation manuals, manufacturer's specifications and blueprints. Services and repairs heating, ventilating, air conditioning systems, and temperature control units systems utilizing knowledge of heating and refrigeration theory.ESSENTIAL DUTIES AND RESPONSIBILITIES These are generally duties considered necessary to describe the principle functions of the job as identified, and shall not be considered as the detailed description of all the work requirements that may be inherent. Key responsibilities are noted below but are not limited to these responsibilities outlined. *Diagnoses, repairs, replaces, adjusts, and monitors controls on chillers, air conditioning, temperature control units and associated components for various manufacturers.*Troubleshoots and repairs chillers of all types, i.e. hermetic, scroll, centrifugal, etc.