Check out the latest issue of RSES Journal for tips on how not to a spring A/C PM, learn how to apply coil corrosion protection in-house and find out how to deal with mismatched coils, all inside your June 2019 RSES Journal issue.
CEH Corner - May 2017 - Determining Proper Refrigerant Charge
$20.00
Self-Applied Coil Coatings Can Thwart Premature Corrosion
The increase in refrigeration coil leaks over the last 20 years has brought protective coil coatings to the forefront of the HVACR contracting business.
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Proper Start Up and Commissioning Pays Big Dividends
Most commonly, when
a failed compressor is
returned to the manufacturer
for analysis, the cause
of compressor failure could have
been prevented.
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The Five Deadliest Duct Disasters
Airfl ow restrictions from the coil, fi lter, and duct system
reduce equipment effi ciency so the typical system only
delivers 280 CFM per ton.
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Tools & Test Instruments: Always Be Prepared
Some jobs are trickier than others. While new technology certainly helps the modern technician have
more of an idea of what he is going into before he arrives, sometimes things do not go as planned.
That is why having the right tools on hand can make every job easier.
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All The Ways To Do A PM Wrong
As I sit here and think about the upcoming air conditioning season,
I wonder about the things that technicians do incorrectly while
performing a preventive maintenance call.
Read More
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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