The amendment, deemed the “Dubai Pathway,” is expected to be completed in 2016 and puts to rest an ongoing discussion regarding HFC usage that’s persisted among Montreal Protocol members for more than five years.
Emerson Climate Technologies Inc. addressed issues like the delisting of specific gases in certain applications and energy consumption reduction regulations at its E360 event held Sept. 3 at the Westin Dallas Fort Worth Airport Hotel in Dallas.
Entries were evaluated based on innovative design, creativity, application, value, and market impact
November 19, 2015
International Exposition Co. has announced the winners of the 2016 Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo) Innovation Awards. The annual awards competition honors the most inventive and original HVACR products, systems, and technologies showcased at each year’s AHR Expo.
Association said it has long supported including HFC refrigerants in the phasedown plan
November 7, 2015
The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) applauded the decision of the Parties of the Montreal Protocol (MP) to work toward an amendment in 2016 to include HFC refrigerants in the treaty’s purview, with a goal of working toward a schedule to phasedown their use across the globe.
At the just-completed 36th Montreal Protocol Open Ended Working Group (OEWG) meeting in Dubai, the Parties achieved agreement on a mandate for the contact group. This is a significant step towards amending the Protocol, a step which has not been achieved in at least six years.
Company installed transcritical CO2 refrigeration system in its Menomonee Falls Pick 'n Save
November 3, 2015
Roundy’s Inc., a leading grocer in the Midwest, announced that it is joining the U.S. Environmental Protection Agency’s (EPA's) GreenChill program, a partnership between the EPA and food retailers to reduce emissions and decrease their impact on the ozone layer and climate change.
Representatives from participating industry associations, refrigerant producers, and manufacturers of refrigeration equipment and components also provided progress reports detailing the steps they’ve taken over the past year to meet the goal of reducing hydrofluorocarbon (HFC) use 80 percent by 2050.
First standard for assessment and maintenance of commercial refrigeration equipment
November 2, 2015
The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team announced that the American National Standards Institute (ANSI) has recognized the new ANSI/ACCA 14 QMref - 2015 (Quality Maintenance of Commercial Refrigeration Systems) standard.
Last month’s article covered a 400-series refrigerant blend’s total temperature glide, effective temperature glide, fractionation, superheat, subcooling, and average evaporator and condensing temperatures using a pressure/temperature chart. This article deals with system pressure drops and net temperature glide in a refrigeration and/or air conditioning system.
Not only do repeat failures take away from the contractor’s profit margin, they also tarnish a company’s professional image. Finding the cause and repairing it not only keeps the customer happy, it keeps the contractor profitable.