Air Conditioning and Refrigeration II - AIR 122 at Northern Virginia Community College


         
 
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AIR 122 - Air Conditioning and Refrigeration II
Studies refrigeration theory, characteristics of refrigerants, temperature, and pressure, tools and equipment, soldering, brazing, refrigeration systems, system components, compressors, evaporators, metering devices. Presents charging and evaluation of systems and leak detection. Explores servicing the basic system. Explains use and care of oils and additives and troubleshooting of small commercial systems. Part II of II.
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
3-4 credits

Schedule at Northern Virginia Community College

Fall 2024 ➜

Class # Section Credits Day Time Start Location Mode
46452 AIR 122-01YW 4
  Tu    
7:00 p.m.-9:55 p.m.
 2024-08-26 Woodbridge P
50% or more of the time you will meet your class in person on campus; you are expected to attend class in person on the days and times listed on your schedule. For the rest of the time, instruction is done online, independently, on your own time (following the course syllabus and due dates), via CANVAS. Reliable internet access and a computer are required. Refer to the NOVA Website for current masking and social distancing policies when on campus.
Hybrid Course
46465 AIR 122-02YW 4
    Th  
4:00 p.m.-6:55 p.m.
 2024-08-26 Woodbridge P
50% or more of the time you will meet your class in person on campus; you are expected to attend class in person on the days and times listed on your schedule. For the rest of the time, instruction is done online, independently, on your own time (following the course syllabus and due dates), via CANVAS. Reliable internet access and a computer are required. Refer to the NOVA Website for current masking and social distancing policies when on campus.
Hybrid Course
66907 AIR 122-03YW 4
    Th  
9:35 a.m.-12:35 p.m.
 2024-08-26 Woodbridge P
66908 AIR 122-04YW 4
      Sa
9:35 a.m.-12:35 p.m.
 2024-08-26 Woodbridge P

Spring 2025 ➜

Class # Section Credits Day Time Start Location Mode
28438 AIR 122-01YW 4
  Tu    
7:00 p.m.-9:55 p.m.
 2025-01-21 Woodbridge P
Hybrid Course
50% of class time meets in person, on campus; students are expected to attend class in person on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
Fifteen Week
28439 AIR 122-02YW 4
    Th  
9:35 a.m.-12:30 p.m.
 2025-01-21 Woodbridge P
Hybrid Course
50% of class time meets in person, on campus; students are expected to attend class in person on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
Fifteen Week
43082 AIR 122-03YW 4
    Th  
4:00 p.m.-6:55 p.m.
 2025-01-21 Woodbridge P
Fifteen Week
50% of class time meets in person, on campus; students are expected to attend class in person on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
Hybrid Course
43084 AIR 122-04YW 4
      Sa
9:35 a.m.-12:30 p.m.
 2025-01-21 Woodbridge P
Hybrid Course
50% of class time meets in person, on campus; students are expected to attend class in person on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
Fifteen Week
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