VENCO GFSD Series Installation, Operation And Maintenance Manual

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.
These instructions apply to 1
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 UL 555S.
Note: Combination fire smoke 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.
⁄ hour rated combination
1
2
Grille Acess Out of Wall or Out of Floor
Combination Fire Smoke Damper

Table of Contents

General Information . . . . . . . . . . . . . . . . . . 2
Electrical Guidelines . . . . . . . . . . . . . . . . . . 2
Pre-Installation Guidelines . . . . . . . . . . . . . . . 2
Preparation of Openings . . . . . . . . . . . . . . . . 3
Clearances Required Between Damper Sleeves & Wall/
Floor Openings. . . . . . . . . . . . . . . . . . . . . 4
Inserting Dampers Into Wall Openings . . . . . . . . 4
Inserting Dampers Into Floor Openings . . . . . . . . 5
Securing the Damper/Sleeve Assembly to Wall/Floor
Openings . . . . . . . . . . . . . . . . . . . . . . . . 6
Duct to Sleeve Connection . . . . . . . . . . . . . . 7
Approved Breakaway Connections . . . . . . . . . . 8
Actuator and Temperature Response Device
Connections . . . . . . . . . . . . . . . . . . . . . .10
Damper Maintenance . . . . . . . . . . . . . . . . .11
Damper Troubleshooting . . . . . . . . . . . . . . . .11
Document 487256
GFSD Series
GFSD Series 1