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Greenheck CFSD-211 - User Manual

Greenheck CFSD-211
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INSTALLATION SUPPLEMENTS
Refer to the appropriate Greenheck installation
supplements for special requirements:
Shaftwall Supplement
Drywall Supplement
Wood Supplement
Smoke Detector Supplement
Tunnel Corridor Supplement
Single Side Retaining Angle Supplement
Grille Installation Supplement
Field Installed Sleeve Supplement
Installation,Operation and
Maintenance Instructions
for FSD-XXX, DFD-XXX,DFDTF-XXX
CFSD-XXX,SEDFD-XXX, SEFSD-XXX,
IMO-XXX, AND SSFSD-XXX SERIES
1
1
2 and 3 Hour
Fire & Combination Fire Smoke Dampers
(with factory installed sleeve and actuator)
Vertical and Horizontal Mount
Part #461336
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.
This manual is the property of the owner, and is required
for future maintenance. Please leave it with the owner
when the job is complete.
Typical Actuator
RRL Control Device
Standard
WARRANTY
Greenheck warrants this equipment to be free from
defects in material and workmanship for a period of one
year from the purchase date. Any units or parts which
prove to be defective during the warranty period will
be repaired or replaced at our option. Greenheck shall
not be liable for damages resulting from misapplication
or misuse of its products. Greenheck will not be
responsible for any installation or removal costs.
Greenheck will not be responsible for any service work
or backcharges without prior written authorization.
Due to continuing research, Greenheck reserves the right to change specifications without notice.
“UL CLASSIFIED (see complete marking on product)”
“UL CLASSIFIED to Canadian safety standards (see
complete marking on product)”
UL Standard 555 & 555S (Classification #R13317)
FSD-XXX, SEFSD-XXX, SSFSD-XXX, DFD-XXX, SEDFD-XXX,
and CFSD-XXX Series Dampers are intended for installation
in accordance with combination fire smoke damper
requirements established by:
National Fire Protection Association
NFPA Standards 90A, 92A, 92B & 101
BOCA National Building Codes
ICBO Uniform Building Codes
IBC International Building Codes
SBCCI Standard Building Codes
New York City
(MEA listing #260-91-M)
California State Fire Marshal
(Listing #3225-0981:103)
and (Listing #3230-0981:104) - FSD models; (Listing #3225-
0981:103) - DFD models; (Listing #3230-0981:105) and (Listing
3225-0981:106) - CFSD models; (Listing #3225-0981:109) and
(Listing 3230-0981:110 ) - SSFSD models
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.

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Questions and Answers

  • C
    Caitlin WilliamsAug 10, 2025
    What to do if my Greenheck CFSD-211 Fire and Smoke Dampers do not fully open or close?
    • M
      Michael EricksonAug 10, 2025
      If your Greenheck Fire and Smoke Dampers aren't fully opening or closing, several issues could be the cause. First, the frame may be ‘racked,’ causing the blades to bind. In this case, adjust the frame to be square and plumb. Another potential cause is a loose actuator linkage; if so, close the damper, disconnect the power, and then adjust and tighten the linkage. A defective motor could also be the culprit, requiring replacement. Screws in the damper linkage should be located and removed. If the actuator linkage is hitting a wall or floor, the damper is installed too far into the wall and needs to be moved out to the designated line on the damper label. Finally, contaminants on the damper can impede movement; clean them off using a non-oil-based solvent.
  • C
    Casey PerezAug 15, 2025
    How to fix Greenheck CFSD-211 that don't fully open or close?
    • G
      Gabriel MoralesAug 15, 2025
      If your Greenheck Fire and Smoke Damper doesn't fully open or close, several factors could be at play. First, the frame might be 'racked,' causing the blades to bind. In this case, adjust the frame to ensure it's square and plumb. Another potential cause is a loose actuator linkage; to resolve this, close the damper, disconnect the power, and then adjust and tighten the linkage. A defective motor could also be the culprit, requiring replacement. If screws are present in the damper linkage, it may be installed too far into the wall; move it out to the designated line on the damper label. Finally, contaminants on the damper can impede its function; clean it with a non-oil-based solvent.
  • C
    Carol WatsonAug 19, 2025
    Why doesn't my Greenheck Fan damper fully open or close?
    • H
      hernandezdianaAug 19, 2025
      There are several reasons why your Greenheck Fan damper might not fully open or close: * The frame may be 'racked,' causing the blades to bind. To fix this, adjust the frame to ensure it is square and plumb. * The actuator linkage could be loose. In this case, close the damper, disconnect the power, and then adjust and tighten the linkage. * The motor might be defective, requiring a replacement. * Screws in damper linkage. Then move out to line as designated on damper label. * Contaminants may be present on the damper. Clean it with a non-oil based solvent. (see Damper Maintenance)
  • A
    Adam YoungAug 25, 2025
    How to reset a tripped RRL or TOR sensor on a Greenheck Fan?
    • J
      Jeffrey BrennanAug 26, 2025
      If the RRL or TOR sensor on your Greenheck Fan has tripped due to heat, push the reset button located on the backside of the RRL or TOR.
  • S
    Shane RichardsAug 30, 2025
    What to do if the RRL or TOR sensor tripped on Greenheck Fire and Smoke Dampers?
    • G
      Gabriel CarrollAug 30, 2025
      If the RRL or TOR sensor on your Greenheck Fire and Smoke Dampers has tripped due to heat, push the reset button located on the backside of the RRL or TOR.
  • R
    Rebecca GarzaSep 4, 2025
    Why is the RRL or TOR sensor tripped on my Greenheck CFSD-211?
    • G
      Grace DavisSep 4, 2025
      If the RRL or TOR sensor has tripped in your Greenheck Fire and Smoke Damper, it's likely due to heat. To fix this, push the reset button located on the backside of the RRL or TOR.

Greenheck CFSD-211 Specifications

General IconGeneral
ModelCFSD-211
CategoryFire and Smoke Dampers
TypeCombination Fire and Smoke Damper
Frame MaterialGalvanized Steel
Blade MaterialGalvanized Steel
UL RatingUL 555 and UL 555S
Temperature Rating350°F

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