Document Number 475063
“UL CLASSIFIED (see complete marking on
product)”
“UL CLASSIFIED to Canadian safety standards
(see complete marking on product)”
Standard
555C
(Listing
#R13317)
Standard 555S (Listing #R13317)
CRD-501
Ceiling Radiation Damper
Installation Instructions
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.
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 (38°C).
Safety Caution!
Electrical input may be needed for this equipment. This
work should be performed by a qualified electrician.
Verify power before wiring actuator. Greenheck is not
responsible for any damage to, or failure of the unit
caused by incorrect field wiring. To avoid causing death
or serious bodily harm to building occupants, follow all
instructions carefully. Dampers must close completely to
preserve the integrity of the fire smoke separation.
All wiring shall be done in accordance with the National
Electrical Code ANSI/NFPA-70 latest edition, any local
codes that may apply, and wiring diagrams developed
in compliance with the job or project design and
specifications.
Electrical Guidelines
Table of Contents
Ceiling Radiation Damper Application ............................................................................................................... 2
Damper Supported by a Ceiling Grid System ................................................................................................. 2-3
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..................................................................................................................................... 3
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.......................................... .................................................................3
Damper Supported from Ductwork Above ...................................................................................................... 4-5
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............................................................................................................. 4
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............................................ .................................................................5
Damper Supported Directly From Structure.................................................................................................... 5-8
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................................................................................................ 6
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............................. .................................................................6-7
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............................................................................................ 7
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............................................................................................. 8
Connection and Operation of Thermostat .......................................................................................................... 8
Installation, Operation and Maintenance Instructions
®
