The HVAC Chiller Technician is responsible for the maintenance, troubleshooting, teardown, rebuild and repair of Chiller systems utilizing their knowledge of refrigeration theory, electrical schematics, pneumatic and electronic control systems, pipe fitting, welding/brazing, and mechanical layouts. Uses a variety of hand tools, rigging equipment, specialty tools, following blueprints, wiring diagrams, piping schemes, or engineering specifications, to diagnose and repair equipment.