Greenheck CFSD Series Installation Instruction Booklet
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Greenheck CFSD Series Installation Instruction Booklet

Greenheck CFSD Series Installation Instruction Booklet

Multi-blade fire & combination fire smoke dampers
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INSTALLATION INSTRUCTION BOOKLET
FOR MULTI-BLADE FIRE &
COMBINATION FIRE SMOKE DAMPERS
Instructions included in this booklet:
IOM #
Description
461335
CFSD-XXX Series
461336
FSD-XXX, DFD-XXX & CFSD-XXX Series
461337
OFSD-XXX, ODFD-XXX, OFD-XXX and OSSFD-XXX Series
461666
FSD-3XXV Series
461868
FSDR-XXX, SEFSDR-XXX, & SSFSDR-XXX Models
472477
GFSD Models
474015
Single Side Retaining Angle
KIT # 826249
MULTI-BLADE FIRE DAMPERS
DFD / FSD / CFSD / OFSD
1
Page(s)
2–6
7–15
16–27
28–35
36–42
43-48
49-51

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Summary of Contents for Greenheck CFSD Series

  • Page 1 INSTALLATION INSTRUCTION BOOKLET FOR MULTI-BLADE FIRE & COMBINATION FIRE SMOKE DAMPERS Instructions included in this booklet: IOM # Description Page(s) 461335 CFSD-XXX Series 2–6 461336 FSD-XXX, DFD-XXX & CFSD-XXX Series 7–15 461337 OFSD-XXX, ODFD-XXX, OFD-XXX and OSSFD-XXX Series 16–27 461666 FSD-3XXV Series 28–35 461868...
  • Page 2 Due to continuing research, Greenheck reserves the right to change specifications without notice. This manual is the property of the owner, and is required for future maintenance. Please leave it with the owner when the...
  • Page 3 Installation - Failure to follow these instructions will void all warranties. Installation of Configuration 3: These instructions cover the installation of CFSD-XXX leakage rated combination fire/smoke dampers with • Retaining angles must be a minimum of 20 ga. factory installed actuators and sleeves in corridor (1mm) steel with 11/2 in.
  • Page 4 6. PREPARATION OF OPENINGS IN WOOD AND METAL STUD CORRIDOR CEILINGS • Corridor dampers are rated in ceiling constructions with a fire resistance rating of one 24 in. o.c. max. hour. • Frame openings as shown below. Maximum size of opening is 24 in. x 24 in. (610mm x 610mm). Retaining angle (See Section 3) See Fig.
  • Page 5 Manufactured Flanged System Breakaway BREAKAWAY CONNECTIONS Connections Traditional Breakaway Style Transverse Flanged connection systems manufactured by Joints Ductmate, DuroDyne, Ward, and Nexus are approved as breakaway connections when installed as illustrated. Transverse joints illustrated at right have always been approved as breakaway connections. SMACNA Fire Damper Sleeve testing has also approved the following variations as 6 in.
  • Page 6 Add power supply operate Our Commitment As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Specific Greenheck product warranties are located on greenheck.com within the product area tabs and in the Library under Warranties.
  • Page 7 Due to continuing research, Greenheck reserves the right to change specifications without notice. This manual is the property of the owner, and is required for future maintenance. Please leave it with the owner when the...

  • Page 8: Pre-Installation Guidelines

    Verify power before wiring actuator. Greenheck is not in compliance with the job or project design and responsible for any damage to, or failure of the unit specifications.
  • Page 9 Installation - Failure to follow these instructions will void all warranties. These instructions apply to 1 and 3 hour rated combination fire smoke 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 these instructions to meet the requirements of UL 555 and UL 555S.

  • Page 10: Duct To Sleeve Connections

    Duct Damper Type B IMPORTANT SAFETY DANGER! : To avoid causing death or serious bodily harm to building occupants, do not penetrate the ‘No Screw’ area designated on the Wall or Floo damper sleeve or the damper may not close properly. Type R and O factory furnished The sleeve may extend a maximum of 16 in.

  • Page 11: Actuator Connections

    Wall or Floor Min. 1 in. Overlap* Retaining Retaining Angle Horizontal Mount Angle Sleeve Maximum Single Maximum Over- Section Size in a all Size for Duct Damper Model Multiple Section Multi-Section Assembly Dampers Damper CFSD-211, 212 24 x 24 DFD-210 32 x 50 128 x 96 DFD-230...
  • Page 12 7. CONNECTION AND OPERATION OF TEMPERATURE TOR - The TOR (temperature override device) option RESPONSE DEVICES (RRL STANDARD, OCI OPTION, incorporates two thermostats with fixed settings (usually AND TOR OPTION) 165°F [74°C] and 350°F [177°C]). The primary sensor (the sensor with the lower temperature setting) can be RRL - Dampers will be supplied with a thermostat-type temperature response device, as a standard.

  • Page 13: Recommended Preparation Of Openings In Wood And Metal Stud Walls

    Gypsum Wallboard 8. Recommended Preparation of Openings in Wood and Metal Stud Walls Stud or Runner • Frame wall openings as shown below(see Fig. 12 & 12A). Retaining • Gypsum wall board must be fastened 12 in. (305mm) on center to all stud and runner flanges surrounding opening (see Angle 1 in.
  • Page 14 9. DUCT-SLEEVE CONNECTIONS Fire Damper Sleeve Traditional Breakaway Style Transverse Joints 6 in. long metal cleat or 1/16 in. Transverse joints illustrated at right have always been max. thickness plastic cleat; 12 in. c-c (min. 1 per side) approved as breakaway connections. SMACNA testing Flanged system angles has also approved the following variations as breakaway connections.
  • Page 15 Add power supply operate Our Commitment As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Specific Greenheck product warranties are located on greenheck.com within the product area tabs and in the Library under Warranties.
  • Page 16 Due to continuing research, Greenheck reserves the right to change specifications without notice. This manual is the property of the owner, and is required for future maintenance. Please leave it with the owner when...
  • Page 17 Table of Contents Pre-Installation Guidelines ..........................17 Installation ..............................18-27 • Clearances Requirements ......................18-24 • Duct to Sleeve Connections ......................24 • Securing the Damper/Sleeve Assembly to Wall and Floor Openings ........24-25 • Actuator Connections ........................25 • Recommended Preparation of Openings in Wood and Metal Stud Walls ........ 25-26 •...
  • Page 18 the header, sill and jamb framing members. Screw into rear portion of the studs so as to avoid space conflicts with the grille assembly. Factory Supplied Thermal Blanket 1. DAMPER IS INSTALLED OUTSIDE OF WALL PLANE Factory Supplied Thermal Blanket OFSD-XXX Grille (Supplied...
  • Page 19 Figure 2 Concrete or Wood Masonry Wall Stud 7 1/2 in. Concrete or Wood (191mm) Damper Masonry max. Stud Steel Stud Wall Flange Flange 7 1/2 in. (191mm) maximum Damper Steel Stud Factory Supplied Alternate Flange Thermal Blanket Retaining Retaining Angle Angle Location...
  • Page 20 Figure 2 cont... Masonry or Wood Concrete Wall Stud Concrete or Wood Stud Masonry Wall 7 1/2 in. (191mm) 7 1/2 in. (191mm) Metal maximum max. Stud Damper Damper Factory Supplied Alternate Retaining Factory Supplied Thermal Blanket Thermal Blanket Angle Location Retaining Retaining Retaining...
  • Page 21 Figure 2 cont..Wood Stud 7 1/2 in.(191mm) Maximum Damper Metal Stud Masonry or Concrete 7 1/2 in. (191mm) Wood Stud Damper maximum Factory Supplied Thermal Blanket Steel Retaining Retaining Stud Angle Angle Flange Type B2- Vertical Mount, Thru Duct with Two Retaining Angles Factory Supplied Thermal Blanket...
  • Page 22 Figure 2 cont..7 1/2 in. (191mm) Wood maximum Damper Stud Concrete or Metal Stud Masonry 7 1/2 in. (191mm) maximum Damper Concrete or Masonry Factory Supplied Thermal Blanket Retaining Factory Supplied Angle Thermal Blanket Alternate Retaining Retaining Angle Location Angle Alternate Retaining Angle Location...
  • Page 23 Figure 2 cont..Wood Wood Stud 7 1/2 in. (191mm) Stud maximum 7 1/2 in. (191mm) Damper maximum Metal Stud Flange Concrete or Concrete or Masonry Masonry Factory Supplied Retaining Metal Thermal Blanket Angle Retaining Stud Angle Factory Supplied Thermal Blanket Type C2- Vertical Mount, Thru Duct with Type C2- Vertical Mount, Duct Terminates Two Retaining Angles...
  • Page 24 Figure 2 cont..3. DUCT TO SLEEVE CONNECTIONS Wood Stud Dampers are supplied with actuators (on applicable Metal Stud 7 1/2 in. (191mm) models) and sleeves from the factory and can be installed maximum without the need for additional field installed sleeves. Sleeve gauges of 20-14 (.9mm - 2mm) are to be used.
  • Page 25 4. SECURING THE DAMPER/SLEEVE ASSEMBLY TO WALL OPENINGS continued..Retaining Angle • Retaining angles must be attached to the sleeve using Thermal Blanket one or more of the following methods of attachment: (installed around entire outside • Tack or spot welds surface of sleeve) •...
  • Page 26 Damper exposed steel surfaces need Sleeve not be covered with gypsum wallboard. Metal Stud Construction Wooden Stud Construction Gypsum Wallboard Gypsum Wallboard Stud or Runner Stud or Runner Retaining Retaining Angle Angle 1 in. Min. 1 in. Min. In metal stud construction, Damper exposed steel surfaces need Sleeve...
  • Page 27 Add power supply operate Our Commitment As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Specific Greenheck product warranties are located on greenheck.com within the product area tabs and in the Library under Warranties.
  • Page 28 Due to continuing research, Greenheck reserves the right to change specifications without notice. This manual is the property of the owner, and is required for future maintenance. Please leave it with the owner when the...
  • Page 29 Electrical Code ANSI/NFPA-70 latest edition, any local Verify power before wiring actuator. Greenheck is not codes that may apply, and wiring diagrams developed responsible for any damage to, or failure of the unit in compliance with the job or project design and caused by incorrect field wiring.
  • Page 30 Installation - Failure to follow these instructions will void all warranties. These instructions apply to 1 hour rated combination fire smoke dampers mounted (blades must be vertical) in: masonry, block, or stud walls. Specific requirements in these instructions are mandatory. Dampers must be installed in accordance with these instructions to meet the requirements of UL555 and UL555S.
  • Page 31 • Retaining angle must be attached to the damper using Wall or Floor one or more of the following methods of attachment Type R and O Factory Furnished (refer to label on outside of sleeve for ‘No Screw’ area): Duct Collars Qualify As Breakaway Sleeve Connections...
  • Page 32 6. CONNECTION AND OPERATION OF TEMPERATURE RESPONSE DEVICES (RRL STANDARD, OCI OPTION, AND TOR OPTION) RRL - Dampers will be supplied with a thermostat-type temperature response device, as a standard. The device is a RRL (resettable link device), which only incorporates one thermostat and therefore the damper remains closed as soon as its sensor temperature is reached.
  • Page 33 In metal stud construction, Damper exposed steel surfaces need Sleeve not be covered with gypsum wallboard. 7. RECOMMENDED PREPARATION OF OPENINGS IN WOOD AND METAL STUD WALLS Wooden Stud Construction • Frame wall openings as shown. (see Fig. 10 & 10A) Gypsum Wallboard •...
  • Page 34 8. DUCT-SLEEVE CONNECTIONS Fire Damper Sleeve Traditional Breakaway Style Transverse Joints 6 in. long 1/16 in. max. thickness plastic cleats; Transverse joints illustrated at right have always been 12 in. c-c (min. 1 per side) approved as breakaway connections. SMACNA testing Flanged system angles has also approved the following variations as breakaway connections.
  • Page 35 No power supplied to the actuator Add power supply Our Commitment As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Specific Greenheck product warranties are located on greenheck.com within the product area tabs and in the Library under Warranties.
  • Page 36 Due to continuing research, Greenheck reserves the right to change specifications without notice. This manual is the property of the owner, and is required for future maintenance. Please leave it with the owner when the...
  • Page 37 Table of Contents Pre-Installation Guideline ..............................37 Installation ................................37-41 • Clearances Required Between Fire Damper Sleeves and Wall/Floor Openings ............38 • Sleeve Length and Wall Thickness ..........................38 • Round Duct Connections ............................38 • Securing the Damper Assembly to Wall and Floor Openings ................38-39 •...
  • Page 38 1. CLEARANCES REQUIRED BETWEEN FIRE 2. SLEEVE LENGTH AND WALL/FLOOR DAMPER SLEEVES AND WALL/FLOOR THICKNESS OPENINGS Insert the damper assembly into the prepared opening, to appropriate depth (see Fig. 1). Fire damper assemblies expand during periods of intense heat. Therefore, it is essential that openings in Recommended maximum and minimum insertion depth walls or floors be larger than the fire damper assembly can be exceeded if:...
  • Page 39 • The retaining plate(s) will open up for easy installation when the clamping screw is loosened. If necessary, remove the clamping screw and nut (see Fig. 2). • Position the retaining plate between the blade axle and the actuator shaft as shown in Figure 1. Do not place the retaining plate in the groove.
  • Page 40 PRV - The PRV (pneumatic relief valve) option is heat responsive device used with pneumatic actuators. This can be used in place of EP switch where a RRL is used. The PRV activates when temperature in excess of the temperature of the fusible link are detected. When the fusible link melts, air from the actuator is exhausted to close the dampers.
  • Page 41 8. Recommended Preparation of Openings in Wood and Metal Stud Walls • Frame wall openings as shown. (see Fig. 9 & 9A) • Gypsum wall board must be fastened 12 in. (305mm) on center to all stud and runner flanges surrounding opening. (see Fig.
  • Page 42 No power supplied to the actuator Add power supply Our Commitment As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Specific Greenheck product warranties are located on greenheck.com within the product area tabs and in the Library under Warranties.
  • Page 43 Due to continuing research, Greenheck reserves the right to change specifications without notice. This manual is the property of the owner, and is required for future maintenance. Please leave it with the owner when the...

  • Page 44: Table Of Contents

    Table of Contents Pre-Installation Guidelines ..........................44 Installation ..............................44-48 • Clearances Requirements ......................... 44 • Duct to Sleeve Connections ......................45 • Securing the Damper/Sleeve Assembly to Wall and Floor Openings ........45-46 • Actuator Connections ........................46 • Recommended Preparation of Openings in Wood and Metal Stud Walls ........46-47 •...
  • Page 45 On continuous duct installations, the retaining angles 4. SECURING THE DAMPER/SLEEVE ASSEMBLY TO must overlap the wall/floor by 1 in. (25mm). Because no WALL OPENINGS. clearances are required between the wall/floor opening Damper/sleeve assemblies must be installed in wall and the sleeve, dampers may not be installed in the openings using flanges and sheet metal screws as plane of the wall using this installation method.
  • Page 46 4. SECURING THE DAMPER/SLEEVE ASSEMBLY TO WALL OPENINGS cont..Flange • For continuous duct installations, the retaining angles must be a minimum of 20 ga. (1mm). The leg of the Thermal Blanket (installed around entire retaining angle on the damper sleeve shall be a outside surface of sleeve) minimum of 11/4 in.

  • Page 47: Breakaway Connections

    Second set of studs are not required on openings 36 in. x 36 in. (914mm x 914mm) or smaller. Metal stud only Figure 4A Breakaway Connections Traditional Breakaway Style Transverse Joints All breakaway connections described may have duct NOTE: sealant applied, PA2084T duct sealant adhesive Transverse joints illustrated at right have always been manufactured by Precision, DP1010 water base duct approved as breakaway connections.

  • Page 48: Maintenance

    Add power supply operate Our Commitment As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Specific Greenheck product warranties are located on greenheck.com within the product area tabs and in the Library under Warranties.
  • Page 49 Table of Contents Document number 474015 Single Side Retaining Angle ® Installation Instructions Supplement FD & DFD Series Hour Fire Dampers and Refer to: FSD Series ‘Installation Instructions for FD, DFD, SSFD, & KFD Models’ (Part #452763) Hour Combination Fire Smoke Dampers ‘Installation Instructions for FSD-XXX, DFD-XXX, SSFSD- “UL CLASSIFIED...
  • Page 50 2. Securing the Damper/Sleeve Assembly to the Wall/Floor opening cont..• Drywall screws of a length such that the made at a maximum of 12 in. (305mm) O.C. screw engages the wood stud by 13/4 in. (on center) maximum for openings of 48 in. W (44mm) (wood framing).
  • Page 51 (See Section 2) (See Section 2) Grille (supplied Grille (supplied by others) by others) Figure 9: 1 Hour Wall Rating Figure 10: 2 Hour Wall Rating Copyright © 2013 Greenheck Corporation 474015 Single Side Retaining Angle Suppl Rev. 3 Jan 2013...
  • Page 52 Copyright © 2014 Greenheck Fan Corporation September 2014...

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