MECHANICAL SYSTEMS SPECIALIST

Under general supervision, performs skilled work required to operate, install, maintain, and repair heating, ventilation, air conditioning, refrigeration, electrical control systems, and pneumatic control equipment. Responsible for building automation systems, including mechanical electrical systems, security/fire safety systems, and programmable logic controllers. Illustrative Examples of Work Maintains, tests, inspects, and repairs HVAC and refrigeration units, boilers, chillers, heat pumps, fan coil terminals, pumps, ventilation and humidifying units, and related equipment. Operates and maintains direct digital controls, electronic controls, computer systems for HVAC, and security/fire safety systems. Performs preventive maintenance on equipment, including oiling and lubricating fans, motors, pumps, and generators, replacing parts, and calibrating and adjusting controls. Performs plumbing and steam fitting work, including installing, adjusting, maintaining, and repairing plumbing fixtures, cutting, threading, and insulating pipes and rebuilding supply valves, flush valves, and vacuum breakers. Utilizes computer programs and networks for temperature and alarm monitoring, database editing, data collection, and remote job control; monitors equipment to detect malfunctions, makes repairs and adjustments as necessary, and responds to emergency repairs. Procures parts and equipment needed for repairs and maintenance; prepares project and equipment cost estimates. Maintains equipment and supply inventory to ensure adequate stock for work assignments; prepares and maintains historical records on facilities and equipment. Performs a variety of general cleaning and maintenance tasks such as sweeping and cleaning the boiler room floors and cleaning and painting the external surface of equipment. Provides guidance and direction to other staff as needed. Performs related duties as required. Required Knowledge, Skills and Abilities Knowledge of low pressure steam plant operation practices and procedures. Knowledge of safety and accident prevention measures required for operating and maintaining all heating and power plant equipment. Knowledge of the operation, maintenance, and repair of air conditioning equipment including chillers and related peripheral equipment. Knowledge of the preventive maintenance programs and inventory control methods, practices, and procedures relating to plumbing, heating, and electrical systems. Knowledge of standard practices, tools, and materials used in the operation, maintenance, and repair of building automation systems and related equipment. Knowledge of building fire/safety and construction codes and regulations Knowledge of the principles of hydraulics and combustion. Knowledge of HVAC and maintenance and repair of direct digital control systems. Knowledge of computer interfaces used in building and capital equipment operations, including PLC systems and ladder logic programming. General knowledge of government procurement procedures. Sill in the operation, maintenance, and repair of heating and cooling equipment. Ability to troubleshoot and repair a variety of air handling systems, refrigeration equipment control systems, and devices including troubleshooting of direct digital controls. Ability to safely operate van, forklifts, hand jacks, and other material handling equipment and install pumps and motors. Ability to operate a computer and utilize Word and Excel software programs. Ability to read, understand, and interpret engineering plans, blueprints, schematics, wiring diagrams, and mechanical drawings. Ability to move parts and/or equipment weighing up to 50 pounds. Ability to climb ladders. Ability to perform installation and repair work in small, confined spaces at various elevations, walk on uneven surfaces, perform physical labor in inclement weather, and stand for extended periods. Ability to distinguish colors of electrical wires. Ability to communicate effectively both verbally and in writi…

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