Greenheck FSDR-XXX - Manuals

2 Pre-Installation Guidelines The basic intent of a proper installation is to secure the fire smoke or fire damper in the opening in such a manner as to prevent distortion and disruption of damper operation. This is accomplished by allowing the fire or fire smoke damper in rated separation openings ...

3 These instructions apply to 1 1 / 2 hour rated combination fire smoke and fire dampers mounted (blades must be horizontal) in: 1) masonry, block or stud walls and 2) concrete floors or ceilings. Specific requirements in these instructions are mandatory. Dampers must be installed in accordance with...

4 2. SLEEVE LENGtH AND WALL/FLOOR tHICKNESS Insert the damper assembly into the prepared opening, to appropriate depth (see Page 3, Fig. 1 ). Recommended maximum and minimum insertion depth can be exceeded if: 1) the operation of the damper actuator is not impeded and 2) the CL of the damper blade r...