Air Conditioning and Refrigeration
ACR 1203: Fundamentals of Electricity
The characteristics of alternating current, waves, phase relations, transfer action,
electrical circuits, and its use with controls, motors, relays, including legends
and symbols are taught. In addition, the student will study the wide variety of motors,
single and three phase used in the air conditioning and refrigeration field.
Ozark CTE General Technology Fee; $51
ACR 1205: Tubing and Piping
This course covers the process of identifying tubing and pipe with practical applications
in sizing and fitting to different configurations using mechanical fittings and soldering.
The history and development of air conditioning is also covered. Silver branding and
aluminum soldering is also taught. Practical application is provided in the laboratory.
Safety is emphasized.
Ozark CTE General Technology Fee: $85.
ACR 1222: Industrial Controls
Designed to teach the student how to set up a control system for different types of
control requirements. Different types of control methods are studied, such as PLC,
digital and microprocessor systems.
Ozark CTE General Technology Fee: $34.
ACR 1301: Industrial Safety in Air Conditioning and Refrigeration
The hazards associated with the different refrigerants, electricity, the oxy-acetylene
torch, radon, carbon monoxide, extreme heat and extreme cold and ladder safety will
be addressed.
Ozark CTE General Technology Fee: $17.
ACR 1302: Basic Compression and Refrigeration
A comprehensive study of mechanical refrigeration systems emphasizing proper service
techniques through analysis of the problem. Testing procedures, parts removal and
installation are covered in depth. Also included is a study of the computation of
temperature - pressure relationship and related problems.
This course is designated as "Green".
Ozark CTE General Technology Fee: $34.
ACR 1503: Electronic Components
The student will study the wide variety of motors used in the air conditioning and
refrigeration field. In addition, various system controls, relays, resistors, contactors,
and timers are concepts that will be taught as they relate to motors and their operation.
Ozark CTE General Technology Fee: $51.
ACR 1602: Schematics
The student will learn to read, draw, and interpret writing diagrams and to place
the circuitry in operative arrangements with electrical and electronic symbols. System
diagrams will be developed by the student for a wide variety of A/C equipment.
Ozark CTE General Technology Fee: $34.
ACR 2102: Residential Systems
Pre-requisite: ACR 1203 and ACR 1302.
This course is a study of the major components and control devices for gas and oil
furnaces, hydronic systems, heat pumps, and cooling systems.
Ozark CTE General Technology Fee: $34.
ACR 2104: Heat Gain and Loss
Pre-requisite: ACR 1302.
A study of air properties and the instrumentation to meet the environmental needs
of structures, residential and commercial, and the factors involved in the calculation
of heating and cooling loads. Also included, is a study of the distribution mediums
such as duct design and sizing.
This course is designated as "Green".
Ozark CTE General Technology Fee: $68; Ozark ACR Fee: $87.
ACR 2112: Air Conditioning Service
This course includes a comprehensive study of air conditioning systems which emphasizes
proper service techniques through analysis of the problem. Testing procedures, parts
removal, and installation are covered in depth. A study of the computation of temperature
pressure relation and related problems is included. Environmental impacts and safety
are emphasized, including Environmental Protection Agency certification.
This course is designated as "Green".
Ozark CTE General Technology Fee: $34.
ACR 2114: Commercial Refrigeration
Covers all aspects of using ammonia as a refrigerant. Describes both single-stage
and two-stage ammonia systems. Explains the importance of accumulators and intercoolers
in ammonia systems. Concludes with coverage of liquid recirculation system operation.
Ozark CTE General Technology Fee: $68.
ACR 2124: Sheet Metal
Provides an introduction to safety, tools, machinery, materials, and fasteners used
in the sheet metal trade.
Ozark CTE General Technology Fee: $68.
ACR 2134: Boiler Operations
Will cover the basic theory, operation, and construction of a high pressure boiler.
This course is designated as "Green".
Ozark CTE General Technology Fee: $68.
ACR 2994: SPECIAL TOPICS FOR AIR CONDITIONING AND REFRIGERATION
This course is designed to introduce students to specific areas in Air Conditioning
and Refrigeration. Course content and credit are designed to meet the needs of the
student. The topic will vary from offering to offering; thus, the course may be taken
more than once for a total of 6 hours. This course requires 15 clock hours per one
semester credit hour.
CTE General Technology Fee: $40.