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RSES Journal Archives

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Sep 2020
Next-Gen HVACR Training
In May, RSES and ESCO Institute signed an MOU to lay the foundation toward working to improve the technical competency of the HVACR industry. The goal is to create a cradle-to-grave educational pathway for the HVACR Industry.
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Sep 2020
Fan Arrays
Service contractors with no experience in fan arrays can be assured they will soon confront this new airflow trend on a jobsite in the near future. Th e use of fan arrays is increasing exponentially every year, because they off er a variety of benefits not associated with single fan units of equal volume capacity.
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Sep 2020
Using the P-T Chart as a Service Tool
Before getting into the proper use of the P-T chart, let’s review briefly the refrigeration system and examine exactly how the pressure-temperature relationship can be applied.
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Sep 2020
What Wet Bulb Temperature Tells Us— Part 3: How Much Outside Air Did You Say?
This three-part series will dive into the speci?cs of wet bulb temperatures, what they indicate and some foundational details about psychrometrics.
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Sep 2020
Troubleshooting: No Control Board Display
The problem: I had a small and simple job to replace an ignition control on a Lennox rooftop unit. The job had ?nally been approved after a few months of waiting allowing us to do it in the summer, which meant there was no rush to get it done.
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Sep 2020
Last Word: Moving Forward Into a New Era
As fall begins, it is time to start thinking about the future. Typically, around this time of year, the industry is in prep mode getting ready for convention season to start and diverting both funds and manpower toward that goal. But, to the surprise of no one, that isn’t really happening any time soon.
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Aug 2020
Last Word: The Resilience of the HVACR Industry
In my last couple of columns, I discussed not just the ingenuity of the HVACR industry but also our ability to weather any storms that may come our way. Now, many months into the COVID-19 pandemic that has swept the world, we are truly starting to see that in action.
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Aug 2020
Leading Off: The Dog Days of Summer
By the time you read this much of the nation will be in what we in the South call the “Dog Days,” which is a period of the summer that is characterized by oppressive heat and humidity. These high-humidity ambient conditions can create unusually high latent loads, so many of our HVAC systems are unable to achieve comfortable indoor high moisture levels.
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Aug 2020
Outdoor Air Dilution to Mitigate COVID-19 Spread
As the fall season approaches and COVID-19 continues to affect the U.S., facility managers, consulting engineers and HVACR contractors are taking a harder look at how to keep buildings safe as their occupancies rise; and reopen those that have been closed for months, such as education facilities.
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Aug 2020
What Wet Bulb Wet Bulb Wet Bulb Temperature Temperature Tells Us— Part 2
This three-part series will dive into the specifics of wet bulb temperatures, what they indicate and some foundational details about psychrometrics.
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Results: 2289 Articles Found
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RSES is the leading education, training and certification preparation organization for HVACR professionals. RSES publishes various comprehensive industry training and reference materials in addition to delivering superior educational programs designed to benefit HVACR professionals at every stage of their careers through instructor-led training courses, online training for HVAC, educational seminars, interactive CD and DVD products, industry-related reference manuals, and helpful technical content through Service Application Manual chapters, the RSES Journal, the RSES Journal archives and feature articles, as well as web-exclusive features.

Beginning with basic theory and extending to complex troubleshooting, training courses covering refrigeration and air conditioning, heating, electricity, controls, heat pumps and safety may be conducted in a classroom environment or though self study. RSES publications may be purchased by schools, contractors, manufacturers or any other industry group wanting to conduct comprehensive training programs. Seminars covering air conditioning troubleshooting, electrical troubleshooting, compressor training, condenser training, refrigerant piping practices, DDC controls, and more are held in various cities across North America.

Select training programs offer Continuing Education Units (CEUs) and NATE Continuing Education Hours (CEHs).

In addition, RSES offers industry certification preparation materials for refrigerant handling (EPA Section 608), R-410A and North American Technician Excellence (NATE) examinations.

RSES’ monthly magazine, RSES Journal, serves HVAC contractors, service technicians, students, operations/maintenance managers, engineers and technicians who work in the residential, light commercial, commercial and institutional markets on air conditioning, warm-air heating, refrigeration, ventilation, electrical, ice machines, chillers, hydronic heating, piping, refrigeration control and energy management, building automation, indoor air quality and duct cleaning, and sheet metal fabrication equipment and/or systems.
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