TYPICAL DUTIES:
1. *Follows procedures, regulations, and guidelines while minimizing errors and safety risks.
2. *Installs, troubleshoots, repairs, and maintains various mechanical, HVAC and refrigerated equipment.
3. *Installs expansion and discharge valves in circuit. Installs humidifiers into system and connects water and drain pipes. Installs new units or replacement parts for existing units according to specifications and established safety guidelines.
4. *Mounts compressor and condenser units, uses hand and metalworking tools and welding equipment.
5. *Fabricates, assembles and installs ductwork and chassis parts. Installs evaporator units in chassis or in air-duct systems. Installs insulation on ductwork and air-duct systems.
6. *Cuts and bends tubing to correct length and shape, using cutting and bending equipment and tools. Cuts and threads pipe, using machine-threading or hand-threading equipment. Joins tubing or pipes to various refrigerating units by means of sleeves, couplings or unions, and solders joints, using torch, forming completed circuit for refrigerant. Tests joints and connections for gas leaks, using gauges or soap-and-water solution.
7. *Assesses drain problems and performs needed repairs.
8. *Wraps pipes in insulation batting and secures them in place.
9. *May install, repair, and service air conditioners and chillers, ranging from 15 to 600 tons cooling capacity.
10. *Monitors and inspects heating and cooling systems to ensure continued proper operation. *Performs preventative maintenance on heating and cooling systems. Maintains and records maintenance and operation logs.
11. *Investigate problems and performs repairs on various mechanical and electrical equipment for heating, cooling, ventilation, and refrigerated systems.
12. *Replaces defective breaker, controls, thermostats, switches, fuses and electrical wiring to repair installed units.
13. *Connects motors, compressors, temperature controls, humidity controls, and circulating ventilation fans to control panels and connects control panels to power source. Troubleshoot, diagnose, and reset controls and control panels.
14. *Replaces defective controls, fuses and electrical wiring to repair installed units.
15. *Observes pressure and vacuum gauges and adjusts controls to insure proper operation.
16. *Checks distribution systems for proper velocity, volume, temperature, pressure, etc. Determines amount of airflow required to keep carbon dioxide at a safe level and ensures it is maintained.
17. *Maintain, repairs, and installs various dining facility equipment.
18. *Follows blueprints or engineering specifications; may prepare work sketches and assist in the design and specifications of planned work.
19. *Locates, picks up, and delivers parts required for department needs.
20. *Assists in monitoring and training of Maintenance Trades Helpers, General Maintenance Workers, and new HVAC Mechanics by providing instruction and reviewing completed projects.
21. *Troubleshoot, maintain, modify and repair fans and fan motors, pumps and pump motor, electric and pneumatic controls, safety controls, overcurrent and other equipment protection devices.
22. *Responds to emergency calls after normal work hours.
23. *Frequent travel between facilities is required.
24. *Performs other duties and special projects as assigned.
- Denotes Essential Job Function
The following licenses or certificates may be required depending on local, state and/or contract requirements:
Work is performed at a customer’s location in office, shop, warehouse, or outdoor environment. May require driving to and from worksite locations. Equipment can be located in crawl spaces, rooftops, and outside facility. Employees may be exposed to hazardous and/or toxic substances, electrical shock, noise from equipment, and depending on external weather conditions, wind, rain, cold, and heat.
The above information on this description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees to this job. Employees are expected to follow their supervisor’s instructions and to perform the tasks requested by their supervisors.
