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These instructions apply to 1

1

2

 hour rated fire and 

combination fire smoke dampers mounted in: 1) 
masonry, block, or stud walls and 2) concrete floors. 
Specific requirements in these instructions are 
mandatory. Dampers must be installed in accordance 
with these instructions to meet the requirements of UL 
555 and/or UL 555S.

Note: 

Combination fire smoke and fire dampers 

are manufactured and labeled for either vertical or 
horizontal installation. The dampers must be installed in 
accordance with labeling.

Receiving and Handling

Upon receiving dampers, check for both obvious 
and hidden damage. If damage is found, record all 
necessary information on the bill of lading and file 
a claim with the final carrier. Check to be sure that 
all parts of the shipment, including accessories, are 
accounted for.
Dampers must be kept dry and clean. Indoor storage 
and protection from dirt, dust, and the weather is 
highly recommended. Do not store at temperatures in 
excess of 100°F (38°C).

SAFETY WARNING

Improper installation, adjustment, alteration, service 
or maintenance can cause property damage, injury 
or death. Read the installation, operating, and 
maintenance instructions thoroughly before installing 
or servicing this equipment.

Table of Contents

General Information . . . . . . . . . . . . . . . . . . 2
Installation Supplements.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   2
Electrical Guidelines . . . . . . . . . . . . . . . . . . 2
Pre-Installation Guidelines .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   2
Preparation of Openings .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   3
Clearances Required Between Damper Sleeves & Wall/
Floor Openings.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   4
Inserting Damper into Wall/Floor Openings . . . . . . 5
Securing the Damper/Sleeve Assembly to Wall/Floor 
Openings .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   6
Duct to Sleeve Connection  . . . . . . . . . . . . . . 6
Approved Breakaway Connections . . . . . . . . . . 7
Actuator and Temperature Response Device 
Connections . . . . . . . . . . . . . . . . . . . . . . 9
Damper Maintenance . . . . . . . . . . . . . . . . .10
Damper Troubleshooting.   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .10
Notes .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .11

®

Out of Wall Fire and Combination Fire Smoke Dampers

1

®

Document 461337

 

Out of Wall Fire and Combination Fire 

Smoke Dampers

ODFD-XXX, OFD-XXX, OFSD-XXX SERIES 

 1

1

2

 Hour Fire & Combination Fire Smoke Dampers 

Out of Wall or Out of Floor

Installation, Operation and Maintenance Manual

Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, 
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure 
to comply with these instructions will result in voiding of the product warranty and may result in personal injury 
and/or property damage.

Содержание ODFD Series

Страница 1: ...injury or death Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment Table of Contents General Information 2 Installation Supplements...

Страница 2: ...l or floor opening annular space However caulking may be applied to the retaining angles 7 ACCESS Suitable access such that RRL s and actuators can be maintained etc must be provided for damper inspec...

Страница 3: ...fasteners must meet the requirements of the appropriate wall design See UL Fire Resistance Directory and or local codes Second set of studs are not required on openings 36 in x 36 in 914mm x 914mm or...

Страница 4: ...at the dampers may not be installed within the plane of the wall using this installation method Wooden Stud Construction Gypsum Wallboard Stud or Runner In wood stud construction gypsum wallboard must...

Страница 5: ...fire smoke damper 6 1 2 in Max 10 sheet metal screws 2 1 2 inches long spaced 6 in on center and maximum of 2 in from corners minimum of 2 screws per side Screw into rear portion of the studs so as to...

Страница 6: ...y a minimum of 1 in 25 mm See Figure 9 Retaining angles must be attached to the damper using one or more of the following methods of attachment Tack or spot welds 10 3 4 in 19 mm max sheet metal screw...

Страница 7: ...wide 1397 mm 2134 mm 22 ga 030 in 0 76 mm 31 in 54 in wide 787 mm 1372 mm 24 ga 0 024 0 6 mm 13 in 30 in wide 330 mm 762 mm 26 ga 0 018 in 0 46 mm 12 in wide and under 305 mm See Breakaway Connection...

Страница 8: ...ing S Alt Standing S Alt Standing S Standing S Bar Reinforced Angle Reinforced Figure 10 Drive Slip Joint Figure 11 Approved Breakaway Connections All breakaway connections described below may utilize...

Страница 9: ...t 4 Req d 48 in Duct 3 Req d 36 in Duct 3 Req d 24 in Duct 2 Req d 18 in Duct Smaller 1 Req d Clip Spacing Typical TDC TDF joint 6 in 6 in 9 in 7 in 7 in 5 in 5 in 5 in 5 in Figure 14 Manufactured Fla...

Страница 10: ...wo thermostats with fixed settings usually 165 F 74 C and 350 F 177 C The primary sensor the sensor with the lower temperature setting can be bypassed by an external contact closure allowing the dampe...

Страница 11: ...oting The following is a possible cause and correction list for common concerns with the dampers Symptom Possible Cause Corrective Action Damper does not fully open and or close Frame is racked causin...

Страница 12: ...s the right to change specifications without notice Product warranties can be found online at Greenheck com either on the specific product page or in the literature section of the website at Greenheck...

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