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Southern Human Services Center Smith Sinnett /2020072 <br />HVAC and Roof Renovations Orange County,North Carolina <br />BAS Actuators and Operators 23 09 13.13 - <br /> 2 <br />10.Agency Listing:ISO 9001,UL,UL(C)and CSA C22.2 No.24-93. <br />G.Terminal Unit Actuators <br />1.Close-off (Differential)Pressure Rating:200 psi. <br />2.Coupling:V-bolt dual nut clamp with a V-shaped,toothed cradle or an ISO-style direct- <br />coupled mounting pad. <br />3.Power Requirements:Maximum 1 VA at 24 VAC or 1 W at 24 VDC. <br />4.Temperature Rating:-22 to +122°F (-30 to +50°C).Housing Rating:Minimum UL94-5V(B) <br />flammability. <br />5.Agency Listing:CE,UL 60730-1A/-2-14,CAN/CSA E60730-1,CSA C22.2 No.24-93,CE <br />according to 89/336/EEC. <br />PART 3 EXECUTION <br />3.01 ACTUATORS <br />A.General:Mount actuators and adapters according to manufacturer's recommendations. <br />B.Electric and Electronic Damper Actuators. <br />1.Mount actuators directly on damper shaft or jackshaft unless shown as a linkage installation. <br />2.Link actuators according to manufacturer's recommendations. <br />3.For low-leakage dampers with seals,mount actuator with a minimum 5°travel available for <br />damper seal tightening. <br />4.To compress seals when spring-return actuators are used on normally closed dampers, <br />power actuator to approximately the 5°open position,manually close the damper,and then <br />tighten linkage. <br />5.Check operation of damper-actuator combination to confirm that actuator modulates damper <br />smoothly throughout stroke to both open and closed positions. <br />6.Provide necessary mounting hardware and linkages for actuator installation. <br />C.Valve Actuators. <br />1.Connect actuators to valves with adapters approved by actuator manufacturer. <br />END OF SECTION <br />DocuSign Envelope ID: 94E7997D-4F29-42F6-A9B4-0A160438D2A6