For nearly 40 years, HVACR students, technicians and contractors have relied upon Jim Johnson's Technical Training Associates video series to further their career. Now these videos are available for instant streaming on ELN. Each video explains fundamental concepts and illustrates a step-by-step approach to learning how to troubleshoot a specific problem.
Refrigeration Fundamentals For HVACR Technicians
Duration: 90 minutes
In this video program, well-known author and instructor Jim Johnson eliminates the mysteries behind the concepts of vapor compressor refrigeration systems. The program begins with a brief overview of thermodynamics, sensible and latent heat concepts, and the basic components of a refrigeration system before taking a nuts-and-bolts approach to understanding and servicing residential and light commercial equipment.
Using cutaways of components and refrigeration systems to demonstrate, Jim explains and shows how refrigeration systems applied to comfort cooling systems, as well as those found in other systems such as walk-in coolers and freezers, reach-in’s, and other applications.
The accompanying resource material includes an interactive resource guide, quiz questions, additional information on EPA refrigerant recovery certification, sample questions and an answer key for EPA certification and additional temperature/pressure charts.
Videos contain closed captioning that can be turned on/off at the learner's convenience.
End of course review questions along with certificate of completion.
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$56.95
120 Day Access
This course is also available in the Technical Training Associates monthly subscription. Click here to find out more!
Want to Purchase this Course for a Group?
Schools, training programs, RSES Chapters, etc., who would like to make bulk purchases of this course should contact Esco at 800-726-9696.
About Jim Johnson
Jim Johnson has been a full-time technician, as well as a full-time trade school and community college instructor and administrator, working in and around the refrigeration, HVACR, appliance, and facility maintenance fields since 1973. He has facilitated hundreds of training seminars, workshops and classes in the HVACR electrical and refrigeration areas alone, as well as many other workshops in other technical and non-technical areas.
His background includes a satellite training network for HVACR and appliance technicians, and the development and presentation of more than 75 video training programs. He has authored five textbooks and 10 technician handbooks. He has been a columnist for trade magazines for more than 20 years, including Indoor Comfort News, RSES Journal, ACHR News, ACHR News Extra Edition, HVACR Today, and Marcone World Magazine, providing monthly troubleshooting features and more than 500 feature articles. He is a member of RSES, Certified as a Residential and Light Commercial Air Balancing and Diagnostic Technician, and is certified in heat pumps. He also holds multiple certifications in combustion analysis and carbon monoxide safety.
He is a registered proctor for NATE exams, and his workshops, HVAC training videos, and e-book CD’s not only provide a simplified approach to learning about troubleshooting and servicing heating and air conditioning equipment, they also serve as an effective preparation for NATE certification exams.
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View a Sample of Jim Johnson's Training Videos!
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