Events


Supermarket End User Panel
Technology Case Study Session 1

Marc-André Lesmerises - Retrofitting an existing R22 refrigeration system with CO2 in a large supermarket



PDF document
published on 18 June 2013

This case study highlights how a new CO2 refrigeration system from Carnot helped Sobeys Quebec to achieve a 22% reduction in refrigeration energy consumption for its IGA Extra Supermarket in Cap-de-la-Madeleine. This new system uses captured CO2 gas for water heating purposes without the need for a heat exchanger or pumping system.
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Merle Rocke - Carbon dioxide heat pump field study



PDF document
published on 18 June 2013

Merle Rocke from EcoThermics, together with Darin Massner from Country Maid,  presents a pioneering project between EcoThermics and Country Maid, utilising a transcritical carbon dioxide (CO2) dedicated heat recovery system. The presentation compares the study of a prototype CO2 hydronic heat pump for space air conditioning in a commercial/industrial food production facility with traditional methods and outlines the lucrative market possibilities of CO2 heat pump technologies.
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Vicente Guilabert - Low energy consumption when using R290 as alternative to R404a in light commercial refrigeration in America



PDF document
published on 18 June 2013

The case study presented by Vicente Guilabert Hernandez focuses on an application with Unilever, outlining the complete system energy savings achieved when using R290 as an alternative to R404a, in combination with the use of high efficiency mechanical kits and electrical motors, in a light commercial freezer.
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Sidnei Oliveira - Innovative hydrocarbon solutions - bottle cooler application



PDF document
published on 18 June 2013

Sidnei Oliveira presents several real life examples in the U.S., demonstrating the energy efficiency gains and improvements in pull-down time, achieved when replacing HFC refrigerant with HC refrigerant in small bottle coolers, single-door merchandisers and small beer (keg) cooler appliances.
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Douglas Schmidt - Conquering the barriers of HC technology



PDF document
published on 18 June 2013

Doug Smith from Embraco North America outline different options for addressing the challenges for larger sized light commercial appliances posed by the 150g charge limit for propane in the U.S.
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Jeff Newel - CO2 Supermarket System - Case Study of a Green Chill Platinum Award-Winning Store



PDF document
published on 18 June 2013

This case study by Jeff Newel, Director of Research and Development at Hillphoenix Systems Division demonstrates the successful installation of a CO2 combined MT secondary and LT cascade Refrigeration System and air-cooled micro-channel condenser at a Sprouts Farmers Market in Thousands Oaks, CA.
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Regulatory Issues & Standards

Cindy Newberg - Regulatory Updates: alternatives and reducing emissions



PDF document
published on 19 June 2013

Cindy Newberg from the US Environmental Protection Agency starts the presentation by providing a regulatory update on HCFC Phaseout regulations and labelling requirements that will as of 2015 apply to all products in the US market containing HCFCs. Thereafter she mentions the proposed exemption to the `no venting` prohibition for hydrocarbons in domestic and retail stand-alone units. The agency is also continuously evaluating substitute alternatives under the Significant New Alternative Policy (SNAP) Program and has currently 15-20 active submissions under review that include fluorinated and non-fluorinated alternatives as well as new molecules. Ms Newberg concluded by saying that the US approach combines several elements, including robust licencing system, prohibitions on certain uses, refrigerant management, alternative identification and collaboration with partners.
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