HVAC Mechanic II

Position Duties
Install, service and repair a variety of residential and commercial heating, ventilation, air conditioning and refrigeration (HVAC) equipment.

Essential Functions
Install, operate, service, and repair light commercial heat pump/air conditioning systems and other HVAC equipment such as refrigerators, fume hoods, window units, exhaust ventilators, coolers, deep freezers and unit ventilators. Regulate and monitor air conditioning compressors, cooling tower fans, building air handling equipment for central and local stations and other related support equipment as prescribed by operating procedures. Test air and hydronic systems to isolate problems.

Adjust distribution valves and reset temperature and humidity controls for steam supplied and self-contained generation systems. Perform service tasks. Install wiring and controls to connect components and controls to electrical power sources at low line voltage. Diagnose HVAC system problems using computer applications. Review mechanical blueprints, schematics, specifications, and performance data to identify and provide interpretations of system problems and performance.

Service and repair traps, flash tanks, piping, control valves, condensate pumps and meters on steam systems. Perform mechanical joining of piping through soldering, brazing and gas welding. Insulate piping and mechanical equipment and repair insulation in air duct systems. Assist with snow plowing and snow/ice removal campus wide as required and directed.
Non-essential:
Performs all other duties and responsibilities as assigned or directed by the supervisor. This may include attendance of and participation in required training for role.

Physical/Environmental Example
Work involves the regular, and at times sustained, performance of heavier physical tasks such as walking over rough or uneven surfaces, bending, stooping, working in confined space, and lifting or carrying moderately heavy (20-50 pounds) items and occasionally very heavy (100 pounds or over) items. The work environment involves exposure to various elements such as chemicals, dust, fumes, cold, heat, noise, vibrations, or dampness, where work exposes the employee to potentially non-disabling injuries.

Duties require that work be performed in adverse weather conditions. Work may require exposure to dangerous equipment and machinery. Work usually requires use of protective clothing or gear such as earplugs, hard hats, mask, gloves, insulated clothing, boots, coats, etc.

Education Required
Vocational or technical training

Work Experience
3 - 5 years

Describe Required Experience
Minimum of 3 years related experience required.

Required Knowledge,

Skills and Abilities

Comprehensive knowledge of the principles of air conditioning and refrigeration; of the practices and techniques used in the installation, repair and maintenance of HVAC equipment and systems; of refrigerant types, environmental impact, and gas reclamation procedures and equipment. Thorough knowledge of OSHA regulations related to the refrigeration trade; of National Electric Code; of basic mathematics including area, volume, and weights and the practical application of fractions, percentages, ratios, and proportions.

Thorough knowledge of plumbing, steam-fitting, and the electrical trades as they pertain to HVAC systems. Skill in the installation, repair and maintenance of commercial or industrial HVAC equipment and systems; in the use and maintenance of tools and equipment of the trade; in welding, brazing, soldering; in reading and interpreting blueprints, schematics, drawings, specifications, and contract documents; in the use of dial indicators, vernier calipers, and depth micrometers;

in using computers to diagnose HVAC system problems. Ability to read and explain manufacturer recommendations regarding scheduled and preventive maintenance, servicing and operation; to prepare written reports; to communicate effectively both orally and in writing; to supervise and train HVAC Mechanics and other maintenance personnel in the HVAC trade; to program computers for HVAC system operations; to estimate costs of installing HVAC systems up to 100 tons.

Flexibility…