Although detecting and minimizing leaks in commercial refrigeration equipment have always been important goals, they’re about to become even more critical. As I discussed in a recent article for...
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Discover various emerging solutions to the HVACR industry’s biggest challenges in this E360 article.
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Discover how the Enmarket convenience store chain met their operational goals with Copeland's site supervisor and Connect+ solutions.
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Connected, cloud-based IoT technologies are evolving to address nearly every facet of chain store operation, giving retailers opportunities to fulfill the promise of digital transformation.
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Considerations and strategies for leak detection in legacy and emerging refrigerant systems
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Discover how Copeland's Connect+ energy management software supports a robust alarm monitoring program for national supermarket chain.
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This is the final post in a series. Selecting the Best System – Booster Versus Cascade Versus Secondary Table 1 lists the advantages and disadvantages of cascade, transcritical, and secondary...
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This is post number 11 of a series. Retail Cascade Systems The cascade system comprises: The low stage, which provides cooling for the load. The post CO2 as a Refrigerant – Introduction to Retail...
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Discover a pathway to lower GWP refrigeration
Learn MoreThis is post number ten of a series. Retail Booster Systems Two-stage compression is used for transcritical low temperature applications because the discharge temperature of R744 is high and will...
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This is post number nine of a series. Introduction to Retail Transcritical Systems The diagram in Figure 1 is a simple single-stage transcritical system. The refrigerant discharged from the...
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This is post number eight of a series. Transcritical, cascade, and secondary CO2 systems This series continues with the introduction of transcritical, cascade and secondary systems; it explains...
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Table 1 shows a simple comparison of R744 with other types of refrigerants, including those that are currently commonly used and those that are currently being evaluated for future use. The post...
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This is post number five of a series, and continues our overview of CO2 as a refrigerant by touching on the potential hazards associated with handling systems where R744 is present. The post CO2...
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Many R744 systems operate above the critical point some or all of the time. This is not a problem; the system merely works differently and is designed with these needs in mind. The post CO2 as a...
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Carbon dioxide is a naturally occurring substance; the atmosphere is comprised of approximately 0.04 percent CO2 (370 ppm). It is produced during respiration by most living organisms and is...
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Multiple factors need to be carefully considered when selecting any refrigerant, including its cooling capacity, safety, environmental impact, ease of use, cost, and availability of components and...
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In this article, we outline the fundamentals for working with refrigeration systems that use R-290, A2Ls and CO₂.
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The continued advancement of building automation technologies is creating new opportunities for process, performance and sustainability improvements throughout the retail sector. For commercial...
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Adoption of CO₂-based refrigeration is on the rise in U.S. food retail markets. As supermarket owners and operators transition from legacy hydrofluorocarbon (HFC) refrigerants, many are evaluating...
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For the past several years, the state of California has led the charge in the development of environmental regulations in commercial refrigeration applications. Read our full article to learn more.
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