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DUAL-DUCT VARIABLE AIR VOLUME: DESIGN/BUILD VIEWPOINT.

Author(s) : LINFORD R. G.

Summary

THE AUTHOR HAS DESIGNED, INSTALLED, COMMISSIONED, AND MAINTAINED DUAL-DUCTVARIABLE-AIR-VOLUME SYSTEMS IN A VARIETY OF LOW-RISE AND HIGH-RISE OFFICE BUILDINGS IN CALIFORNIA. THE RELATIVELY LOW INSTALLED COSTS PLUS EASE OF ZONING AND RAPID TENANT FIT-UP HAVE MADE THIS SYSTEM THE BEST CHOICE. THE SYSTEMS HAVE ALLBEEN OF THE DUAL-FAN TYPE WITH ONE FAN FOR HEATING AND ONE FAN FOR COOLING. MOST HAVE AIR ECONOMIZERS SERVING THE COOLING SYSTEM AND 100% RECIRCULATION FOR THE HEATING SYSTEM. THE DUAL-DUCT VARIABLE-AIR-VOLUME EXTERIOR ZONE BOXES HAVE BEEN OF THE 100% SHUTOFF TYPE. THE ZONE CONTROLS HAVE BEEN MOSTLY THE PRESSURE-DEPENDENT TYPE.

Details

  • Original title: DUAL-DUCT VARIABLE AIR VOLUME: DESIGN/BUILD VIEWPOINT.
  • Record ID : 1988-2421
  • Languages: English
  • Publication date: 1987
  • Source: Source: ASHRAE Trans.
    vol. 93; n. 2; 1742-1748; 5 fig.
  • Document available for consultation in the library of the IIR headquarters only.

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