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Does NFPA prescribe the specific actions required for smoke purge, pressurization, and evacuation for air handling units, rooftop units, etc?

Question asked by Jim Skinner on May 31, 2017
Latest reply on Jun 1, 2017 by Milton Werner

Are there any requirements for HVAC units in regard to actions for smoke control modes such as smoke purge, smoke evacuation, and smoke area pressurization?  (Actions for supply fans, return fans, exhaust fans, fan vfd speed settings, OA,RA,EA dampers.)

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