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Course Description
HEATING,
AIR CONDITIONING AND REFRIGERATION
TECHNOLOGY (HART)
Division
of Workforce Development, Continuing Education, and Distance
Learning
HART 1401. Electricity
Principles.
4:3:6
Principles
of electricity as required by HVACR technicians including
proper use of test equipment, AC and DC circuits, and
component theory and operation. [Offered fall semester.]
HART 1403. A/C
Control Principles.
4:3:6
A
basic study of electrical, pressure, and temperature
controls including motor starting devices, operating relays,
and troubleshooting safety controls and devices. Emphasis on
use of wiring diagrams to analyze high and low voltage
circuits. A review of Ohm’s Law as applied to AC circuits
and controls. [Offered fall semester.]
HART 1407. Refrigeration
Principles.
4:3:6
An
introduction to the mechanical refrigeration cycle, basic
thermodynamics, heat transfer, temperature/pressure
relationship, safety, refrigeration containment, and
refrigeration components. [Offered fall semester.]
HART 1441. Residential
Air Conditioning.
4:3:6
Components,
applications, and installation of mechanical air
conditioning systems including operating conditions,
troubleshooting, repair, and charging of air conditioning
systems. [Offered spring semester.]
HART
2442. Commercial
Refrigeration.
4:3:6
The
theory of and practical application in the maintenance of
commercial refrigeration; high, medium, and low temperature
applications and ice machines. [Offered spring semester.]
HART
1445. Gas and
Electric Heating.
4:3:6
A
study of the procedures and principles used in servicing
heating systems including gas-fired and electric furnaces.
[Offered spring semester.]
HART
2431. Advanced
Electricity.
4:3:6
Advanced
electrical instruction and skill building in installation
and servicing air conditioning and refrigeration equipment
including detailed instruction in motors and power
distribution and introduction to solid state devices.
Prerequisite: HART
1401. [Offered summer semester.]
HART
2434. Advanced
A/C Controls.
4:3:6
Methods
for troubleshooting electrical control devices and control
circuits including correctly wiring electrical components.
Prerequisite: HART 1403. [Offered summer semester.]
HART
2436. Troubleshooting.
4:3:6
An
advanced course in application of troubleshooting principles
and use of test instruments to diagnose air conditioning and
refrigeration components and system problems including
conducting performance test.
Prerequisite: HART
1401, HART 1403, and HART 1407.
Capstone Exit
Examination is required for this course.
[Offered summer semester.]
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