Orange County NC Website
ORANGE COUNTY 233423 - 1 <br /> <br />Emergency Management Warehouse Building Dehumidification HVAC Power Ventilators <br /> <br /> <br />SECTION 233423 – HVAC POWER VENTILATORS 1 <br /> 2 <br />PART 1 - GENERAL 3 <br /> 4 <br /> 5 <br />RELATED DOCUMENTS 6 <br /> 7 <br />Drawings and general provisions of Contract, including General and Supplementary Conditions and Division-1 8 <br />Specification sections, apply to work of this section. 9 <br /> 10 <br /> 11 <br />QUALITY CONTROL 12 <br /> 13 <br />AMCA Compliance: 14 <br /> 15 <br />Comply with AMCA performance requirements and bear the AMCA-Certified Ratings Seal. 16 <br /> 17 <br />Operating Limits: Classify according to AMCA 99. 18 <br /> 19 <br />Comply with AMCA 301, Methods for Calculating Fan Sound Ratings from Laboratory Test Data. 20 <br /> 21 <br />Factory test fans according to AMCA 300, Reverberant Room Method for Sound Testing of Fans. 22 <br /> 23 <br />Label fans with the AMCA-Certified Ratings Seal. 24 <br /> 25 <br />Establish flow rate, pressure, power, air density, speed of rotation, and efficiency by factory tests and ratings 26 <br />according to AMCA 210/ASHRAE 51, Laboratory Methods of Testing Fans for Certified Aerodynamic 27 <br />Performance Rating. 28 <br /> 29 <br />UL Compliance: Power ventilators shall comply with UL 705. 30 <br /> 31 <br />Acoustic Criteria: HVAC equipment shall be selected and installed to comply with the acoustic criteria defined in 32 <br />Section 230510. 33 <br /> 34 <br /> 35 <br />SUBMITTALS 36 <br /> 37 <br />General: Submittals shall demonstrate compliance with technical requirements by reference to each subsection of 38 <br />this specification. Where a submitted item does not comply fully with each and every requirement of the 39 <br />Specifications, the submittal shall clearly indicate such deviations. Identification requirements for non-complying 40 <br />features of items are very specific. See Section 019913 for exact requirements. 41 <br /> 42 <br />Manufacturer's Data: Submit manufacturer's technical product data for fans, including specifications, capacity 43 <br />ratings, fan performance curves with operating point clearly indicated, gages and finishes of materials, dimensions, 44 <br />weights, accessories furnished, and installation instructions. 45 <br /> 46 <br /> 47 <br />PART 2 - PRODUCTS 48 <br /> 49 <br /> 50 <br />GENERAL 51 <br /> 52 <br />Personnel safety screens shall be provided on fan suction and discharge openings except where fans are directly 53 <br />connected to ductwork, are in plenums, or openings are otherwise protected. 54 <br /> 55 <br />Ferrous metal parts shall be factory prime coated and finish coated with baked enamel protective coating. Nonferrous 56 <br />and galvanized units and components shall not be factory coated. Where indicated, fans shall be provided with 57 <br />factory applied epoxy phenolic coating applied in multiple layers. 58 <br /> 59 <br /> 60 <br />61 <br />DocuSign Envelope ID: 7668B866-6C26-485C-9A45-DAAB5D4BD951