Greenheck AMD Series Dampers (474014) - Manual

Document number 474014
AMS & AMD Damper Series
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.
Due to continuing research, Greenheck reserves the right to change specifications without notice.
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 (37ºC).
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.
Installation, Operation, and Maintenance Instructions
AMS
AMD-42
Pre-Installation Guidelines
The basic intent of a proper installation is to secure the
AMS & AMD series damper into the opening in such a
manner as to prevent distortion and disruption of damper
operation. The following items will aid in completing the
damper installation in a timely and effective manner.
1) Check the schedules for proper damper locations within
the building. Visually inspect the damper for damage.
2) Lift or handle damper using sleeve or frame. Do not
lift damper using blades, linkage, actuators, pick-
ups, or jackshafting. When handling multiple sections
assemblies, use sufficient support to evenly lift at each
section mullion (see drawing). Do not drag, step on,
Note: A minimum velocity of 300 fpm (1.5 m/s) is required.
apply excessive
bending, twisting, or
racking.
3) Do not install
screws in damper
frame that will
interfere with
unexposed blade
linkage and prevent
damper blades from
opening and/or
closing.
Airflow
Spreader Bar
Attachments
Multi section dampers
®