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Construction Documents <br />20033 <br />Orange County Europa Center <br />23 3600 - 1 AIR TERMINAL UNITS <br />SECTION 23 3600 <br />AIR TERMINAL UNITS <br />PART 1 GENERAL <br />1.01 SECTION INCLUDES <br />A.Fan-powered units. <br />1.02 RELATED REQUIREMENTS <br />A.Section 23 0548 - Vibration and Seismic Controls for HVAC. <br />B.Section 23 0993 - Sequence of Operations for HVAC Controls. <br />C.Section 23 3100 - HVAC Ducts and Casings. <br />D.Section 25 3516 - Integrated Automation Sensors and Transmitters: Thermostats. <br />1.03 REFERENCE STANDARDS <br />A.AHRI 880 (I-P) - Performance Rating of Air Terminals; 2017. <br />B.ASTM A492 - Standard Specification for Stainless Steel Rope Wire; 1995 (Reapproved 2013). <br />C.ASTM A603 - Standard Specification for Zinc-Coated Steel Structural Wire Rope; 1998 <br />(Reapproved 2014). <br />D.NFPA 70 - National Electrical Code; Most Recent Edition Adopted by Authority Having <br />Jurisdiction, Including All Applicable Amendments and Supplements. <br />E.SMACNA (SRM) - Seismic Restraint Manual Guidelines for Mechanical Systems; 2008. <br />1.04 SUBMITTALS <br />A.See Section 01 3000 - Administrative Requirements for submittal procedures. <br />B.Product Data: Provide data indicating configuration, general assembly, and materials used in <br />fabrication. Include catalog performance ratings that indicate air flow, static pressure, and NC <br />designation. Include electrical characteristics and connection requirements. <br />PART 2 PRODUCTS <br />2.01 FAN-POWERED PARALLEL UNITS <br />A.General: <br />1.Factory-assembled and wired, AHRI 880 (I-P) rated, horizontal fan-powered terminal unit <br />with blower, blower motor, mixing plenum, and primary air damper contained in a single <br />unit housing. <br />B.Unit Casing: <br />1.Minimum 22 gage, 0.0299 inch (0.76 mm) galvanized steel. <br />2.Primary Air Inlet Collar: Suitable for standard flexible duct sizes. <br />3.Unit Discharge: Rectangular, suitable for flanged duct connection. <br />4.Acceptable Liners: <br />C.Primary Air Damper Assembly: <br />1.Heavy-gage, galvanized steel or extruded aluminum construction with solid shaft rotating in <br />bearings. <br />2.Provide indicator on damper shaft or alternative method for indicating damper position <br />over full range of 90 degrees. <br />3.Incorporate low leak (2 percent) damper blades for tight airflow shutoff. <br />4.Fan(s): Forward curved, centrifugal type. <br />5.Fan Motor: <br />a.Fan motor shaft directly connected to fan and and isolated from unit casing to prevent <br />transmission of vibration. <br />D.Electrical Requirements: <br />1.Single-point power connection. <br />2.Equipment wiring to comply with requirements of NFPA 70. <br />DocuSign Envelope ID: ECCAC5A0-6CC8-4B37-8AD3-89D69F0AE1AE