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Southern Human Services Center Smith Sinnett /2020072 <br />HVAC and Roof Renovations Orange County,North Carolina <br />Common Motor Requirements for HVAC Equipment <br /> 23 05 13 - 3 <br />H.Weatherproof Epoxy Sealed Motors: Epoxy seal windings using vacuum and pressure with rotor <br />and starter surfaces protected with epoxy enamel;bearings double shielded with waterproof non- <br />washing grease. <br />I.Nominal Efficiency: As indicated at full load and rated voltage when tested in accordance with <br />IEEE 112. <br />J.Nominal Power Factor: As indicated at full load and rated voltage when tested in accordance with <br />IEEE 112. <br />2.06 ELECTRONICALLY COMMUTATED MOTORS (ECM) <br />A.Applications: <br />PART 3 EXECUTION <br />3.01 INSTALLATION <br />A.Install in accordance with manufacturer's instructions. <br />B.Install securely on firm foundation. Mount ball bearing motors with shaft in any position. <br />C.Check line voltage and phase and ensure agreement with nameplate. <br />D.Motors with belt drives shall have adjustable motor mountings. Motor mounts shall have <br />adjustable locking device for fixing motor position. <br />E.Motor starters shall be installed as close to the motors they are serving as possible. <br />F.Motor starters shall be installed at locations and heights to meet all State requirements and <br />National Electric Code. <br />END OF SECTION <br />DocuSign Envelope ID: 94E7997D-4F29-42F6-A9B4-0A160438D2A6