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Aug 2018
Part 3: Make-Up Air Systems
A clear understanding of the MUA system-specific design intent
is an absolute necessity because MUA design applications
vary and work in conjunction with many other HVAC systems.
Read More
Aug 2018
MSAC Hotline: Single-phase Equipment
Is it true that all single-phase equipment will have
to be inverter driven within the next five years?
Read More
Aug 2018
Troubleshooting: Follow-up Service Call on a 3-Phase Unit
In this troubleshooting situation, in which a 7 1/2 ton, 3-phase
package unit, according to the customer’s description, “isn’t
cooling like it should,” the first technician who responded
to this service request found that the equipment was sitting
dead.
Read More
Aug 2018
HVACR Insights: R-22 Refrigerant- Here Today, Here After 2020
Refrigerant will still be available, usable and legal after manufacturing, importation halts.
Read More
Jul 2018
Thief in the Ductwork
Air duct leakage a major source of energy waste, IAQ issues in forced air systems.
Read More
Jul 2018
EC Motors Revving Up Big HVACR Advantages
Energy efficiency, low noise, variable speed,
reliability and advanced communication
capabilities help make them “future-proof.”
Read More
Jul 2018
Psychrometrics: Understanding How to Use it on the Job
A look at the science of psychrometrics, and a real life example of how
it can be used in the field to deliver lasting comfort to customers.
Read More
Jul 2018
Pump Efficiency Efforts Keep Moving Forward
New Energy Rating Label, upcoming regulations will
impact HVACR contractor/tech decisions on hydronic pumps.
Read More
Jul 2018
Troubleshooting: A Two-stage Air Conditioner That is Not Working
The equipment in this month’s troubleshooting situation is
a two-stage air conditioning system. The outdoor ambient
is in the high 90°F, and the customer’s complaint is that
there is no cooling.
Read More
Jul 2018
Leading Off: Know Your Water Temperatures
Lately, I have been spending some “quality time” in various
hotels and in a couple of cases I have wondered, “How
hot is the water coming out of the faucet going to be, and
how hot is it kept by the water heaters/boilers?”
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.
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