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Broan Automatic Make-Up Air Damper Product Guide – 04-17-13 3
5. Do not connect the Damper directly to a combustion appliance of any type.
6. Before servicing or cleaning Damper, switch power off at service panel and lock the
service disconnecting means to prevent power from being switched on accidentally.
When the service disconnecting means cannot be locked, securely fasten a prominent
warning device, such as a tag, to the service panel.
7. When performing installation, servicing or cleaning the Damper, it is recommended to
wear safety glasses and gloves.
8. The Damper is approved for use with compatible Broan, BEST, and NuTone products.
Unless specifically noted, Broan does not warrant proper operation of the Damper if
used in conjunction with other brands of exhaust devices.
9. Ensure that the intake area for the outdoor air duct is free of potential obstructions and
maintained regularly.
10. When cutting or drilling into wall or ceiling, do not damage electrical wiring or other
hidden utilities.
11. When notching or drilling into framing including floor supports, rim joists, and wall studs,
comply with code and manufacturer limitations on allowable modifications to these
structural members.
12. This Damper is intended to be installed within the home in a location protected from
moisture.
13. This unit must be in an accessible location which allows for inspection of the Damper.
14. Use this Damper only in the manner intended by the manufacturer. If you have
questions, contact the manufacturer at the address or telephone number listed in this
document.
15. When federal, provincial, state, or local legislation or building codes comprise more
restrictive installation and/or certification requirements, the aforementioned requirements
prevail on those of this document, and the installer agrees to conform to these at his own
expense.
1. Damper is for general household ventilation only. Do not use for ventilation near
hazardous materials or explosives.
2. Damper shall not be installed to introduce air from crawlspaces, garages, attics, adjacent
dwelling units, or other locations within the building shell. Damper shall be installed to
introduce air directly from outdoors.
3. Do not run the outdoor air duct directly above or closer than 2 feet to any furnace or its
supply plenum, boiler, or other heat producing appliance.
4. Any ductwork used in conjunction with the Damper must be installed in compliance with
all local and national codes that are applicable.
5. Do not operate the Damper for fresh outdoor air introduction until all system filters,
including the central duct system filter, have been installed per the system design.
CAUTION
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