Items Tagged with 'Commercial refrigeration'

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NASRC Introduces New Commercial and Food Retail Track at IIAR Conference and Expo

Conference to take place in Phoenix

February 11, 2019

This new track will incorporate the NASRC’s network of industry experts to explore ideas and trends in commercial refrigeration through technical papers, presentations, and panel discussions

ABCs of Externally Equalized TXVs

Devices can improve evaporator efficiency in refrigeration and air conditioning systems

John Tomczyk

January 14, 2019

No Comments

The TXV also simultaneously controls a set amount of evaporator superheat while, under these same conditions, assuming the range and capacity of the valve is not exceeded.

Webinars Are a Convenient Way to Provide More HVAC Technical Training

Online resources are often available 24/7 without any necessary travel

Joe Marchese

January 14, 2019

No Comments

These technologies continue to evolve and change as systems become more efficient and as new methods are discovered to improve the refrigeration cycle. As such, the importance of continuing education cannot be emphasized enough.

Latest Acquisition Helps Daikin Expand Its Commercial Refrigeration Business

December 5, 2018

No Comments

Daikin has established priority measures to expand its commercial refrigeration business and capitalize on environmental regulations relating to energy savings and refrigerants.

Troubleshooting Ice Machine Evaporators

Determining evaporator design can help identify problems

Joe Marchese

December 3, 2018

No Comments

The higher the inlet water temperature, the more sensible heat must be removed from the water and the longer the freeze cycle. The latent heat removed causes the water to change state, thus producing ice.

PENN Controls Celebrates 100 Years

November 30, 2018

No Comments

In 1919, the Penn brothers co-founded the Penn Electric Machine Company in Des Moines, Iowa. Its first product was the innovative Type S pressure switch, which Albert developed to automatically operate electric motor-driven water pumps.

Supreme Court Refuses HFC Refrigerant Case

With the last legal challenge exhausted, the future of HFCs remains unclear

Joanna R. Turpin

November 19, 2018

One Comment

In October, the Supreme Court decided not to review the case, leaving in place the 2017 ruling, which means for now, the use of high-GWP refrigerants, such as R-404A and R-410A, remains legal.

Houston to Host Emerson E360 Forum in October

September 20, 2018

No Comments

The E360 Forum will be comprised of informative keynote sessions, industry-relevant and interactive breakout sessions, and more. The breakout sessions are designed to give attendees the chance to join a dialogue with subject matter experts and peers.

Finding and Fixing Refrigerant Leaks Is Frustrating but Necessary

Joe Marchese

September 3, 2018

No Comments

It is always best to find and repair the source of the leak. But depending on the size of the system and the size and location of the refrigerant leak, it may not be an easy or inexpensive repair.

Preventing Refrigerant Floodback and Migration Before It’s Too Late

John Tomczyk

September 3, 2018

No Comments

Refrigerant floodback occurs when liquid refrigerant enters the compressor’s crankcase during the running cycle. Refrigerant floodback will dilute the compressor’s oil with liquid refrigerant, which will cause oil foaming in the crankcase, washing the bearings clean of their lubricating oil.

More Articles Tagged with 'Commercial refrigeration'

Opportunities and Challenges with Handling Flammable Refrigerants

On Demand Refrigerant Safety Classes A2L and A3 have a very low GWP, making them a strong, long-term solution for many HVACR applications. However, these refrigerants are classified as mildly flammable and highly flammable respectively. This flammability class raises safety and compliance concerns. This webinar will help you understand these classes, along with the opportunities these refrigerants can offer.

Heatcraft Contractor Certification Training
Beacon II Technician Certification Workshop
QRC Technician Certification Workshop
SMART II Technician Certification Workshop
(includes hands-on exercises with wiring simulators)

ACHRNEWS

2019 February 18

The AHR Expo is the largest event in the HVACR industry, offering educational sessions, award-winning products, and networking opportunities galore. It’s impossible for attendees to see everything, but you can check out some of the highlights in this issue of The NEWS.

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