NuTone 772RBNT Manuals

Page 1 MODEL 772RBNT DECORATIVE VENTILATION FAN WITH LIGHT READ AND SAVE THESE INSTRUCTIONS TYPICAL INSTALLATIONS HOUSING MOUNTING TABS POWER CABLE GRILLE PAN GLASS LIGHT SHADE CEILING JOIST CEILING MATERIAL HOUSING HOUSING MOUNTED DIRECTLY TO JOIST 2x6 (or larger) Discharge parallel to joists. HOUSING 2 x 4 CEILING JOIST or TRUSS MOUNTING TABS POWER CABLE ADDITIONAL FRAMING 2 x 4 CEILING JOIST or TRUSS GRILLE PAN GLASS LIGHT SHADE CEILING MATERIAL HOUSING MOUNTED TO 2x4 TRUSS Requires additional framing for mounting tabs. Discharge parallel to joists. HOUSING MOUNTING TABS POWER CABLE ADDITIONAL FRAMING "I" JOIST "I" JOIST GRILLE PAN GLASS LIGHT SHADE CEILING MATERIAL HOUSING MOUNTED TO “I” JOIST Requires additional framing for mounting tabs. Discharge parallel to joists. * Additional framing must be a 2x6 (minimum height), at least 9-inches long. * * 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 manufac- turer. 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 prevent 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 dam- age electrical wiring and other hidden utilities. 6. Ducted fans must always be vented to the outdoors. 7. DO NOT install in a tub or shower enclosure. 8. This unit must be grounded. 9. This unit is U.L. listed. Type I.C. inherently protected. CAUTION ! 1. For general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors. 2. This product is designed for installation in FLAT CEILINGS ONLY. Do not mount this product in a wall. 3. The light fixture assembly must be mounted to the fan housing assembly included with this product. Do not mount the light fixture assembly to a wiring outlet box. 4. To avoid motor bearing damage and noisy and/or unbal- anced impellers, keep drywall spray, construction dust, etc. off power unit. 5. Please read specification label on product for further information and requirements. Installer: Leave this manual with the homeowner. Homeowner: Use and Care information on page 4. PLAN THE INSTALLATION SUSPENDED CEILINGS Housing hung with wires - 3-point mount. MOUNTING TAB GRILLE PAN SUSPENDED CEILING MATERIAL POWER CABLE 4" ROUND DUCT HOUSING GLASS LIGHT SHADE ROOF CAP* (with built-in damper) WALL CAP* (with built-in damper) 4-IN. ROUND ELBOWS* 4-IN. ROUND DUCT* FAN HOUSING Seal gaps around housing. Seal duct joints with tape. Keep duct runs short. INSULATION (Place around and over fan housing.) POWER CABLE* *Purchase separately. OR