Greenheck Fan Ventilation Hood FSDR 511 User Manual

FSDR-511  
Combination Fire Smoke Damper  
Application  
Round Steel Blade  
Model FSDR-511 is a combination fire smoke damper with round style  
blades. The FSDR-511 has been qualified to 3000 fpm (15.2 m/s) and  
4 in. wg (1 kPa) for operation and dynamic closure in emergency fire  
smoke situations. Model FSDR-511 may be installed vertically (with  
blades running horizontal) or horizontally and is rated for airflow and  
leakage in either direction.  
UL 555S Leakage Class I  
UL555 1 1/2 Hour Fire Resistance Rating  
Model FSDR-511 meets the requirements for fire  
dampers, smoke dampers and combination fire  
smoke dampers established by:  
Ratings  
UL 555 Fire Resistance Rating  
Fire Rating: 1 1/2 Hour  
National Fire Protection Association  
NFPA Standards 80, 90A, 92A, 92B, 101, & 105  
IBC International Building Codes  
New York City (MEA listing #260-91-M)  
California State Fire Marshall  
Dynamic Closure Rating: Actual ratings are size dependant  
Maximum Velocity: 3000 fpm (15.2 m/s)  
Maximum Pressure: 4 in. wg (1 kPa)  
UL 555S Leakage Rating  
Leakage Class:  
I
Listing #: 3225-0981:112 (fire)  
Operational Rating: Actual ratings are actuator dependant  
Maximum Velocity: 3000 fpm (15.2 m/s)  
Listing #: 3230-0981:113 (smoke)  
Maximum Pressure: 4 in. wg (1 kPa)  
Maximum Temperature: 350º F (177°C) —Depending on actuator  
“UL CLASSIFIED (see complete marking on  
product)”  
Standard Construction  
“UL CLASSIFIED to Canadian safety standards  
(see complete marking on product)”  
Standard 555 (Listing #R13317)  
Frame/Sleeve: 20 ga. (1mm) galvanized steel round  
Blade: Double skin galvanized steel (14 ga.  
[2mm] equivalent) round style blades  
Standard 555S (Listing #R13447)  
Seal: Extruded silicone rubber blade seals  
Axle: 1/2 in. (13mm) dia. plated steel  
Bearings: Stainless steel sleeve type  
Fusible Link: UL listed 165ºF (74ºC) -not 304SS  
Size Limitations  
Minimum Size: 6 in. (152mm) diameter  
Maximum Size: 24 in. (610mm) diameter  
Optional Features  
• OCI (Open closed indication switches)  
• 165º F (74°C), 212º F (100°C), and 350º F (177°C) RRL available  
• TOR (remote override of 165º F (74°C) closure allows damper to  
perform smoke management functions during a fire emergency)  
• Electric or pneumatic actuators to accomplish smoke management  
and system functions.  
• One retainer plate required, additional retainer plate available.  
• 14 ga. (2mm) or 16 ga. (1.5mm) frame/sleeve  
* Dimensions furnished approximately 1/8 in. (3mm) undersize.  
Opening + 2 in. Min.  
Nut  
Clamping  
Minimum Wall/Floor Opening  
Screw  
Retaining  
Plate Assembly  
= Nominal Dia. + 7/8 in.  
1.00 in. Min. Typ.  
Fasteners  
Clamping Screw  
 

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