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461337 • OFSD ODFD OFD, Rev. 23, January 2022 

Copyright 2022 © Greenheck Fan Corporation

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As a result of our commitment to continuous improvement, Greenheck reserves 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.com/Resources/Library/Literature.

®

Phone: 715.359.6171 • Fax: 715.355.2399 • Parts: 800.355.5354 • E-mail: [email protected] • Website: www.greenheck.com

Our Commitment

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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