Greenheck Fan Ventilation Hood KFD Series User Manual

Part Number 471602  
Fusible Link Replacement on  
FD, DFD, ODFD, OFD, SSFD, SSDFD,  
SEDFD and KFD Series  
Curtain Fire Dampers  
FSD, SEFSD, SSFSD, CFSD, and OFSD  
INSTALLATION INSTRUCTIONS  
Replacing fusible link on a curtain fire damper:  
1) Bend metal straps so they are straight (Fig. 1, item 3). Remove  
separated fusible link (Fig. 1, item 4).  
Series  
Combination Fire Smoke Dampers  
2) Push bottom of curtain blades to the top of the damper such that  
the blades fold up like an accordion. (If the damper blades have  
coil springs, use additional care when pushing the blades to the  
top of the damper as the springs are strong and may cause injury  
if blades are released.)  
3
3) Slide the replacement fusible link onto the metal straps.  
4) Bend the metal straps up to hold the fusible link in place.  
1
4
Replacing fusible link on a combination fire smoke  
damper:  
1) If fail closed, disconnect power and/or air pressure from damper.  
If fail open, apply power and/or air pressure to damper. Damper  
should be in the full closed position.  
2
2) Remove and discard the existing retaining clips (Fig.2, item 1)  
and fusible link (Fig.2, item 2).  
Side cross-section view of  
Curtain Fire Damper in wall  
3) Install replacement fusible link as shown in the diagram  
(temperature rating facing outward). The crankarm secured with  
a bolt may require some minor rotation to align link with pins.  
Fig.1  
Item # Description  
1
2
3
4
Damper  
Sleeve  
4) Install retaining clips in the groove of each of the pins holding the  
fusible link.  
5) Reconnect power.  
Metal strap  
Fusible link  
1
2
Important!  
Fusible link must be put  
on with temperature rating  
facing outward as shown  
Note: When replacing fusible link, make sure it is the  
same temperature. If a different temperature, consult  
factory.  
Item # Description  
Fig. 2  
1
2
Retaining clips  
Fusible link  
 

Graco Crib ISPP008AA User Manual
Gravely Lawn Mower 927060 1028 User Manual
Grizzly Drill G1008 User Manual
Hamilton Beach Coffeemaker D45012W User Manual
Honeywell eBook Reader TH4000 User Manual
Honeywell Wheelchair AT120A User Manual
Hotpoint Double Oven ux892cx User Manual
Hotpoint Freezer HS2322L User Manual
HP Hewlett Packard Laptop 379178 002 User Manual
Hunter Fan Outdoor Ceiling Fan 23933 User Manual