Use motorized dampers if the unit needs to be completely isolated from air flow ducts when it is shut down. Before installing motorized dampers, ensure that the door panels and side panels of the unit are prope
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Use motorized dampers if the unit needs to be completely isolated from air flow ducts when it is shut down. Before installing motorized dampers, ensure that the door panels and side panels of the unit are properly installed. Procedure Secure air dampers to the beams on the top of the unit ...