Broan 750 Manuals

Page 1 MODEL 750 ! WARNING TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE FOLLOWING: 1. Use this unit only in the manner intended by the manufacturer. If you have questions, contact the manufacturer at the address or telephone number listed in the warranty. 2. Before servicing or cleaning unit, 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. 3. Installation work and electrical wiring must be done by a qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction codes and standards. 4. Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel burning equipment to pre- vent backdrafting. Follow the heating equipment manufacturer’s guideline and safety standards such as those published by the National Fire Protection Association (NFPA), and the American Society for Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and the local code authorities. 5. When cutting or drilling into wall or ceiling, do not damage electri- cal wiring and other hidden utilities. 6. Ducted fans must always be vented to the outdoors. 7. If this unit is to be installed over a tub or shower, it must be marked as appropriate for the application and be connected to a GFCI (Ground Fault Circuit Interrupter) - protected branch circuit. 8. Never place a switch where it can be reached from a tub or shower. 9. To reduce the risk of electrical shock, do not use this fan with any solid-state speed control. 10. Not for use in kitchens. 11. Do not install in a ceiling insulated to a value greater than R-40. 12. This unit must be grounded. CAUTION 1. For general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors. 2. To avoid motor bearing damage and noisy and/or unbalanced impellers, keep drywall spray, construction dust, etc. off power unit. 3. Please read specification label on product for further information and requirements. VENTILATION FAN WITH LIGHT READ AND SAVE THESE INSTRUCTIONS FOR BEST RESULTS When installing the Exhaust Fan/Light in a new construction site, install housing during the rough-in construction of the building. The blower unit, reflector and grille should be installed after the finished ceiling is in place. PLANNING DUCTWORK AND WIRING DUCTWORK 1. Use 4” round duct. 2. Plan duct run from discharge opening of fan to the outside. For best fan performance, make duct run as short as possible and use minimum number of elbows. 3. Use optional Broan ducting accessories as needed. WIRING Plan to run 120 VAC house wiring (with ground) from power source, through wall switch, to junction box in housing. For separate control of fan, light, night light, three wall switches are required and five conductors are needed between the wall switch box and the fan’s junction box. IMPORTANT: Use wire suitable for 90oC. Wiring Knockouts FIGURE 1 Housing Scroll Slots Power/Blower Unit Reflector Assembly Night Light Socket Acorn Nut Grille/Lens Assembly Mounting Springs (2) Duct Collar Tabs Hanger Bars