Greenheck Leakage Rated Smoke Dampers - SMD, SMDR, SSSMD Series (461338) User Manual
Greenheck Equipment

Installation Supplements
Refer to the appropriate Greenheck installation
supplements for special requirements:
• Smoke Detector Supplement (463813)
• No Flow Duct Smoke Detector (465915)
• Drive Slip Breakaway Supplement (468769)
• Quick Connect Breakaway Supplement
(468502)
• Open or Close Indicator Supplement (459656)
• Double Flange Mounted Supplement (472664)
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
OCI Blade Indicator
(optional)
Warranty
Greenheck warrants this equipment to be free from
defects in material and workmanship for a period of one
year from the shipment 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 555S (Classification #R13317)
SMD-XXX, SESMD-XXX, SSSMD-XXX, SMDR-XXX,
SESMDR-XXX, and SSSMDR-XXX Model Dampers are
intended for installation in accordance with smoke damper
requirements established by:
National Fire Protection Association
NFPA Standards 92A, 92B, & 105
IBC International Building Codes
New York City (MEA listing #260-91-M)
California State Fire Marshal (Listing #3230-0981:104)
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).
Document Number 461338
SMD-XXX, SMD-XXXV, SESMD-XXX,
SSSMD-XXX,SMDRXXX, SESMDR-XXX,
AND SSSMDR-XXX MODELS
Leakage Rated Smoke Dampers
Vertical or Horizontal Mount
These instructions apply to the installation of SMD-XXX, SESMD-XXX SSSMD-XXX, SMDR-XXX, SESMDR-XXX and
SSSMDR-XXX series leakage rated smoke dampers supplied with factory installed damper actuators. Specific requirements
in these instructions are mandatory. These instructions meet the requirements of UL 555S and UL classification R13317.
Installation, Operation and Maintenance Instructions
®