Air Conditioning Equipment Mechanic

Duties

Major duties include:

• Performs maintenance and repair on a wide variety of systems that provide heating, cooling, humidification, and all controls that function in concert with climate conditioning at this facility.
• Install, recognize the cause of faulty equipment, and repair commercial and industrial systems that provide for a variety of refrigeration and air conditioning functions (i.e., heating, cooling, humidifying, dehumidifying, cleaning, filtering, and circulating) and uses a variety of methods of air conditioning (mechanical and vapor compression and absorption).
• Performs maintenance and repair on a variety of critical hospital equipment and systems that achieve required climatic conditions.
• Maintains, installs, repairs refrigeration, DDC, BAS, and air conditioning systems located in such areas as warehouses, hospital, and large office buildings and complexes.
• Maintains, installs, and repairs a variety of refrigeration equipment and systems such as ultra low freezers, walk-in and reach-in refrigerators and freezers, domestic refrigerators, x-ray developing refrigeration machines, deep freezers, ice cream boxes, water coolers, ice machines, centrifuges, cascade systems, cryostat, incubators, blood banks, direct expansion evaporator coils, compressors, condensers, chilled water systems, etc.
• Maintains systems by checking performance, diagnosing problems, and making necessary repairs or adjustments or by replacing defective parts.
• May work alone to locate and check elements such as those which control low side and high side pressure, temperature of the cooling units, pressure and temperature of the liquid and suction lines, and the running time of the various mechanisms.
• Changes and cleans filters in air conditioning and ventilation equipment.
• Troubleshoots entire systems.
• Repairs or replaces fans, pumps, thermostats, humidistats, motors, compressors, valves, gauges, pneumatic and electric controls, filters, and other related elements.
• Tests systems for leaks and proper/safe operations.
• Installs refrigeration and air conditioning systems by positioning compressors, motors, condensers, humidifiers, dehumidifiers, evaporators, heaters, and other components in accordance with design specifications. Installs and connects auxiliary control mechanisms and piping or tubing.
• Responds immediately to service connections, makes splices, insulates exposed wires, and cleans and lubricates moving parts.
• Maintains logs relating to equipment, nature of repair, preventive maintenance frequency schedules, etc.
• Reads and interprets mechanical blueprints, specifications and technical instructions to complete installation of equipment, repair specialized equipment, and make general repairs.