FACILITY A four-diamond 16 floor luxury hotel located in the heart of Jacksonville built in the late 1980s. PROBLEM Original 26 year old penthouse chiller plant was in need of replacing with more efficient equipment. Also the chillers contained CFC ozone depleting refrigerant and were loud and hindered the rental of penthouse suites. ANALYSIS Based on the survey and analysis performed by Therma- Serve, we were able to specify the equipment necessary to replace the existing equipment for an energy saving mod- ernization. This included variable speed drives incorpo- rated with a new cooling tower and new secondary chilled water pumps, along with two new quieter variable speed drive chillers. RECOMMENDED SOLUTIONS Our solution is based around providing two 500-ton

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