Best MD10TUX User Guide

Broan Automatic Make-Up Air Damper Product Guide – 04-17-13 

 

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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.