Air condition 資格
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8725 Heating, Ventilation and Air Conditioning (HVAC) Mechanic
POSITION IDENTIFICATION
TITLE Heating, Ventilation and Air Conditioning (HVAC) Mechanic
CLASSIFICATION NUMBER 8725
GRADE 26
CLASSIFICATION Nonexempt
IMMEDIATE SUPERVISOR Designated Supervisor
MAJOR ADMINISTRATOR Maintenance Supervisor
GENERAL FUNCTION
The Heating, Ventilation and Air Conditioning (HVAC) Mechanic performs skilled
technical work, on a journeyman level, in the installation, operation, maintenance,
modification, service and repair of heating, ventilation, air conditioning andrefrigeration systems ranging from a half ton to one-thousand tons capacity. The
HVAC Mechanic inspects and tests both high and low pressure refrigerant systems to
locate and diagnose faults and malfunctions, performs required repairs through
replacement of inoperative parts or adjustment of thermostatic controls and blowers,
and provides an estimate of repair(and/or replacement) costs beyond the capability
to perform. The HVAC Mechanic also complies with federal regulations governing
environmental protection, hazardous waste disposal, and the use of refrigerants,
chemical substances and materials.
MINIMUM ACCEPTABLE QUALIFICATIONS
Education: A high school diploma or the equivalent is required. Completion of a
formal technical training program within the field of heating, ventilation, and air
conditioning is preferred. However, significant work experience beyond that
required for the position may be substituted for the required education.
Experience: At least six years of progressively responsible experience in the repair,
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maintenance, installation and modification of commercial and industrial heating,
ventilation and air conditioning systems is required. Work experience must include
a thorough knowledge of high and low pressure HVAC systems. Experience with
building automation control systems is preferred.
Skills: The ability to interpret wiring diagrams, blueprints, and electrical schematics is
required. The ability to use test equipment and small hand and power tools, such
as drills, oxygen-acetylene torches, volt-ohmmeters, circuit testers, and manifold
gauges, is required. Computer literacy is required.
Effort: Must be able to lift and transport materials and equipment weighing up to 50
pounds on a frequent basis and up to 100 pounds on an occasional basis; prolonged
standing and frequent bending, stooping, and reaching on a daily basis; and workingin confined spaces. A full range of physical motion is required in order to operate
manual and electrically-powered tools and test equipment, to move throughout
campus, including climbing stairs in all University buildings, and to work at heights.
Work is performed indoors and out-of-doors, occasionally in environments that are
dusty, noisy, or which could have work hazards.
License: A valid Missouri drivers license is required. Environmental Protection
Agency (EPA) Universal Certification for handling all types of refrigerants is required.A journeyman HVAC license is preferred.
Other: Positions associated with this position classification may be located in facilities
requiring the position to be designated sensitive as defined by University policy.
Positions associated with this position classification may include job duties,
responsibilities, or activities that are subject to export control regulations. The
scope of the position requires exposure to and use of chemicals, solvents, and
cleaners common to HVAC work that may be hazardous and/or cause injury if specific
instructions regarding their mixture, use, and disposal/storage are not properly
followed.
ESSENTIAL DUTIES AND RESPONSIBILITIES
1. Performs journeyman level heating, ventilation and air conditioning (HVAC) work
in the installation, operation, maintenance, modification, service and repair of high
and low pressure refrigerant systems, including lithium bromide absorption systems,
by inspecting and testing those systems to locate and diagnose faults and
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malfunctions, performing required repairs through replacement of inoperative parts
or adjustment of thermostatic controls and blowers, and providing an estimate of
repair(and/or replacement) costs beyond the capability to perform.
2. Ensures that HVAC systems provide an appropriate living and working
environmental for the campus by troubleshooting and repairing control devices and
wiring within the HVAC primary system, and maintaining, repairing, modifying
secondary refrigerant systems including pumps, valves, cooling, air moving
equipment and local temperature/pressure controls.
3. Contributes to efficient and effective HVAC operations by advising the designated
supervisor on the quantity and types of materials that should be ordered and
stocked for use in heating, ventilation and air conditioning (HVAC) projects.
4. Minimizes institutional liability regarding the University's compliance with federal
regulations by complying with policies, laws, and regulations governing
environmental protection, hazardous waste disposal and the use of chemical
substances and materials, utilizing specialized equipment in the recovery and
recycling of regulated refrigerants, and maintaining and submitting monthly records
of refrigerant recovery-recycling activities as required by the Environmental
Protection Agency (EPA).
5. Provides technical assistance on the purchase of new or replacement mechanical
equipment or systems by reviewing and preparing equipment specifications, and
advising the Maintenance Supervisor on equipment capability and compatibility,
installation requirements and costs, and potential operations and maintenance
expenses.
6. Assists with documenting the cost of heating, ventilation and air conditioning
maintenance repairs and services by keeping records of time and materials to be
charged to each job, and providing periodic status reports to the designated
supervisor and the Maintenance Supervisor.
7. Assists the Maintenance Supervisor with ensuring that contract heating,
ventilation and air conditioning services meet specified results and/or work orders
thus minimizing future operational problems by observing (spot checking) the work
performed and advising the Maintenance Supervisor when contracted services fail to
meet specifications or endanger University property or lives.
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8. Promotes preventive maintenance as a strategy in maintaining electronic test
equipment and mechanical tools by keeping accurate records on each piece of
equipment indicating all required and performed maintenance, performing spot
checks of equipment to determine their working condition, and scheduling and
supervising the periodic cleaning and servicing of tools and equipment.
9. Contributes to the overall success of the Mechanical Maintenance Department by
performing other essential duties and responsibilities as assigned.
SUPERVISION
The Heating, Ventilation and Air Conditioning (HVAC) Mechanic receives supervisionfrom the designated supervisor, however, generally works independently under
established guidelines and with minimum supervision. The HVAC Mechanic may be
required to exercises supervision of other mechanical personnel.
OFFICE OF HUMAN RESOURCES
REVISED MARCH 2009