Abstract
Fisher & Paykel Engineerign contracted to design and build a geothermally powered air conditioning and domestic hot water system for the new Tourist Hotel in Rotorua, New Zealand, involving about 2,000,000 BTU/h supplied by geothermal hot water. A buffer heat exchanger between the 300°F bore and 250°F clean hot water was used to serve absorption refrigeration as well as heating systems and domestic hot water calorifiers on the clean water side. Some comments are made on aspects of the design, control and general installation.
Published Version
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