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OC Sportsplex Pool HVAC Unit Replacement <br />PDC Project 23022 Common Motor Requirements for HVAC <br />Equipment 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 />1.Commercial: <br />a.Roof Top Unit: <br />1)Operating Mode: Constant speed. <br />2)Input: Motor manufacturer to coordinate control requirements with the control <br />board of the roof top unit and/or specified sequence of operation. <br />3)Shaft Extension: Single. <br />4)RPM: 300 through 1200. <br />b.Power Roof Ventilator (PRV): <br />1)Operating Mode: Constant cfm. <br />2)Input: Motor manufacturer to coordinate control requirements with the control <br />board of the PRV and/or specified sequence of operation. <br />3)Shaft Extension: Single. <br />4)Options: Remote mount control. <br />c.Energy Recovery Ventilator: <br />1)Operating Mode: Constant cfm. <br />2)Input: Motor manufacturer to coordinate control requirements with the control <br />board of the energy recovery ventilator and/or specified sequence of operation. <br />3)Shaft Extension: Single. <br />4)Options: Remote mount control. <br />d.Hydronic Pump: <br />1)Operating Mode: Constant speed. <br />2)Input: Motor manufacturer to coordinate control requirements with the control <br />board of the hydronic pump and/or specified sequence of operation. <br />3)Flange Configuration: "C". <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 23 05 13 <br />Docusign Envelope ID: D4F3B98E-0756-4A0C-A3AD-05AA32D39F1C