HVAC-R

This course presents safety in the workplace, the fundamentals of vapor compression refrigeration, HVAC/R tools, equipment and refrigerants. Students will build a working refrigeration system in the lab portion of this course. Instructors will have the students pressure test, evacuate, and charge their systems with industry standard equipment.

Prerequisites:
ACCUPLACER Arithmetic score of 38 or MATH 090 with a C or better or ABE 050 with a C or better, and ACCUPLACER Reading Comprehension score of 71 or RDG 085 with a C or better, and ACCUPLACER Sentence Skills score of 71 or ENGL 092 with a C or better or Instructor permission.

Future Offerings:

This course presents the fundamentals of electrical theory, controls, motors, and applications. Emphasis is placed on proper diagnostic and troubleshooting procedures. Lectures and assigned readings are supplemented by the student's individual work on projects in the lab on an electrical circuitry trainer. Proper electrical safety and codes are observed in the coursework.

Prerequisites:
ACCUPLACER Arithmetic score of 38 or MATH 090 with a C or better or ABE 050 with a C or better, and ACCUPLACER Reading Comprehension score of 71 or RDG 085 with a C or better, and ACCUPLACER Sentence Skills score of 71 or ENGL 092 with a C or better or Instructor permission.

Future Offerings:

This course emphasizes mathematics used in the professional technical occupations. Students will learn mathematical skills in the following: fractions, decimals, percents, ratios & proportions, U.S. Customary Units and metric measurement systems, basic geometry and elementary algebra. The course will include relevent technical applications and the use of a calculator.

Prerequisites:
ACCUPLACER Arithmetic score of 38 or ABE 050 with a C or higher or approved alternative placement criteria.

Future Offerings:

This course analyzes medium and low temperature refrigeration systems and components used in commercial applications. Emphasis is placed on safe trouble-shooting techniques on live equipment as installed in industry.

Prerequisites:
HVACR 101 with a C- or better and HVACR 102 with a C- or better or Instructor permission.

Future Offerings:

This course introduces the various types and makes of commercial ice production systems used in restaurants, institutions, and process applications. Wiring diagrams and sequence of operations are emphasized. Proper installation, maintenance, cleaning, sanitizing and troubleshooting techniques are emphasized. The student will verify proper production, learn how to build a wiring schematic, identify faults inserted by instructor and repair the inserted faults. Students must test for EPA section 608 certification and pass with a minimum of Type 2 certification in order to pass this course.

Prerequisites:
HVACR 101 with a C- or better and HVACR 102 with a C- or better or Instructor permission.

Future Offerings:

This applied English course focuses on the workplace communication skills needed to send, receive, and process oral and written information. Along with a review of writing fundamentals, learners will use principles of clear communication, professionalism, and cultural awareness in occupational contexts. Learners will sharpen their reading, writing, and presentation skills.

Prerequisites:
Accuplacer Reading Comprehension score of 71 or RDG 085 with a C or higher, and Accuplacer Sentence Skills score of 71 or ENGL 092 with a C or higher.

Future Offerings:

This course introduces gas piping, venting and control systems for several different types of furnaces in residential and commercial applications. Emphasis is placed on electrical safety, BTU calculations, and airflow calculations, cost analysis, wiring diagrams, and troubleshooting techniques. Classroom discussion and hands on lab activities are designed to enable students to quickly identify system problems and propose solutions.

Prerequisites:
HVACR 121 with a C- or better and HVACR 122 with a C- or better or Instructor permission.

Future Offerings:

This course explores the use of boilers and hydronics to heat residential and commercial buildings. Students will apply proper tools and techniques to identify components, design, install, maintain and troubleshoot problems in hydronic heating systems. Systems used in the lab will use natural gas, propane, or fuel oil for residential and commercial boilers.

Prerequisites:
HVACR 121 with a C- or better and HVACR 122 with a C- or better or Instructor permission.

Future Offerings:

This course prepares the student to install, start-up, troubleshoot and diagnose problems in comfort cooling air conditioning systems. Emphasis is given to wiring techniques, proper refrigeration piping, controls, start-up and maintenance.

Prerequisites:
HVACR 131 with a C- or better and HVACR 132 with a C- or better or Instructor permission.

Future Offerings:

This course prepares the student to install, start-up, troubleshoot and diagnose problems in residential and commercial heat pump systems. Emphasis is given to wiring techniques, proper refrigeration piping, controls, start-up and maintenance. Integration of auxiliary heat components, balance point identification, cost analysis to other fuels, and geothermal systems are all introduced and applied in the lab.

Prerequisites:
HVACR 131 and HVACR 132 both with a C- or higher or Instructor permission.

Future Offerings:

This course expands on commercial refrigeration systems presented in HVACR 121 and HVACR 122. Five different commercial systems will be utilized in the lab area in conjunction with the lecture portion of this course. Each ancillary component is analyzed for compatibility, proper selection, operation, need, energy savings and equipment reliability. Wiring diagrams are emphasized and diagnosis of failed components is also addressed. How the system operates as a whole is critical and students are encouraged to research new and innovative applications for these systems.

Prerequisites:
HVACR 201 with a C- or better and HVACR 202 with a C- or better or Instructor permission.

Future Offerings:

This course will provide an in depth study of industrial applications of chilled water-cooling systems. Classroom activities are supplemented by students individual and group work on five lab projects including screw compressors and a cooling tower. Analyzing various systems for cost benefits, installation, service and proper annual maintenance procedures are emphasized. Transcritical and ammonia systems and all the related safety implications are included in this course. Students must pass the Commercial Refrigeration Industry Competency Exam (ICE) in order to pass this course.

Prerequisites:
HVACR 201 and HVACR 202 both with a C- or higher or Instructor permission.

Future Offerings:

This course presents basic control theory for energy management and control systems. Systems covered in-depth include electric, electronic, distributed digital control, pneumatic, VAV and VVT.

Prerequisites:
HVACR 221 with a C- or better and HVACR 222 with a C- or better or Instructor permission.

Future Offerings:

This course presents commercial and industrial boilers and combustion controls, advanced flame safeguards, safety, code compliance and efficiency testing of gas and oil fired systems. Classroom activities are supplemented by the student’s individual and group work on mocked-up and actual operating systems.

Prerequisites:
HVACR 221 with a C- or better and HVACR 222 with a C- or better or Instructor permission.

Future Offerings:

This course prepares students with the necessary skills to research companies in the HVAC/R industry, successfully create a professional resume and cover letter, and practice articulating their HVAC/R skills and experience in mock interviews.

Prerequisites:
HVACR 221 with a C- or better and HVACR 222 with a C- or better or Instructor permission.

Future Offerings:

Designed to introduce students to the application of basic interpersonal communication theory, with a focus on achieving success in the workplace. Topics explored include self-awareness, self-disclosure, conversation skills, relationship development and maintenance, assertiveness, teamwork and group dynamics, conflict management strategies, and communicating in a diverse world.

Prerequisites:
Accuplacer Reading Comprehension score of 71 or a C grade in RDG 085, and Accuplacer Sentence Skills score of 71 or a C grade in ENGL 092.

Future Offerings: