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.
Schematic Symbol Fundamentals and Translating What They Mean
Duration: 40 minutes
This HVACR technician program presents an overview of the fundamentals of schematic diagrams. With a firm understanding of the fundamentals of wiring diagrams and how symbols serve as a map of the electrical circuits in refrigeration and air conditioning systems, technicians can develop their troubleshooting skills.
This program includes information on the fundamental concepts of atomic theory and the basics of current flow, along with information on how understanding and applying that knowledge helps technicians master the concept of tracing circuits, and to understand how switches operate in series with the loads the control.
In addition, this program also includes an interactive read-along resource guide, and a course exam consisting of multiple-choice questions and exercises that require the isolation and identification of specific circuits on a schematic diagram.
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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Pricing
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$29.95
120 Day Access
This course is also available in the Technical Training Associates monthly subscription. Click here to find out more!
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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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Additional Products
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HVACR Electrical Troubleshooting Deciding Where To Begin Video
CourseThis 30-minute video training program examines several different troubleshooting situations.
$35.95
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HVACR Troubleshooting Series: A Heat Pump That Won't Cool Video
CourseA 30 minute program that starts with the presentation of the specific problem: "A Heat Pump That Won't Cool" followed by a step-by-step process that leads to a diagnosis and a conclusion, explaining why the failed component needs to replaced.
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Technical Training Associates Subscription
BundleGain access to the entire collection of Technical Training Associates training videos! Jim Johnson is nationally recognized as one of the HVACR & appliance industry’s best-known technical writers & instructor.
$29.95 / month
Free Articles from Jim Johnson
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Air Flow Performance and How It Affects Refrigeration System Pressure Article
CourseA brief article that explains why "adding a little gas" isn't the first thing technicians should consider when servicing equipment that isn't cooling like it should.
Free
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Floating Head Pressure Article
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EEV Fundamentals Article (with Audio)
CourseThe basic concept of the metering device and fluid flow in a mechanical refrigeration system hasn't changed since its development, but employing an EEV ensures that equipment will operate efficiently. Includes audio so you can listen to the article.
Free