Refrigeration systems with an air-cooled condenser and receiver located outdoors may need to have additional components installed to prevent the low-pressure switch from opening during startup in extremely low outdoor temperatures. When the...
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As food retailers embark on low-GWP refrigerant transitions, CO2 refrigeration is advancing as a sustainable alternative to HFC systems. For many store owners and their service networks, CO2 (or refrigerant R-744) is a relatively new technology...
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A team of scientists at the University of New South Wales (UNSW) in Sydney, Australia, has discovered that some of the most important new refrigerants break down, in part, into persistent greenhouse gas pollutants, including compounds that have...
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CO2 refrigeration is rapidly gaining traction worldwide and for good reason. Unlike traditional refrigerants that contribute significantly to global warming, CO2 is a natural, non-toxic alternative with minimal environmental footprint. With a GWP...
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As A2Ls increasingly become the refrigerants of choice, are your students and technicians prepared for the changes they will need to make when working with these non-toxic but mildly flammable substances? In this article, we will discuss the...
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The integration of artificial intelligence (AI) and machine learning (ML) into ammonia refrigeration systems and process safety management (PSM) is no longer a futuristic concept; it is a present-day necessity. These technologies not only improve...
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CoolSys, a provider of sustainable refrigeration, HVAC, energy, and engineering solutions, announced a specialized service to assist retailers in removing and responsibly recycling Redbox kiosks following the closure of the DVD rental company...
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On December 23, 2024, the U.S. Department of Energy (DOE) published a Federal Register final rule pertaining to energy conservation standards for walk-in coolers and freezers (WICFs). In this final rule, DOE adopted amended energy conservation...
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HFC refrigerant regulations continue to shape HVACR equipment decisions throughout the country — impacting commercial refrigeration, residential and light commercial air conditioning, and heat pump applications. Although a federal framework for...
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A common component used on walk-in coolers, freezers, and other refrigeration equipment is the liquid line solenoid. It is a fluid control device that is used to stop the flow of refrigerant to an evaporator during the off cycle. It consists of a...
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Encapsulated pressure controls are becoming a very popular type of pressure control that can be used on new and existing refrigeration systems. They are compact and economical pressure controls that are available in a wide variety of...
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