NuTone 763RLN Installation Instructions Manual

Also see for 763RLN: Selection guide Installation instructions

Contents

NuTone 763RLN Installation Instructions Manual Manual pdf 1 page image

IMPORTANT SAFETY INSTRUCTIONSWARNING: TO REDUCE THE RISK OF FIRE,ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THEFOLLOWING:A. Use this unit only in the manner intended by the manufacturer. If youhave questions, contact the manufacturer.B. Before servicing or cleaning unit, switch power off at service panel andlock service panel to prevent power from being switched on accidentally.When the service disconnecting means cannot be locked, securelyfasten a prominent warning device, such as a tag, to the service panel.CAUTION:For general ventilating use only. Do not use to exhaust hazardous orexplosive materials and vapors.INSTALLATION INSTRUCTIONSWARNING: TO REDUCE THE RISK OF FIRE,ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THEFOLLOWING:A. Installation work and electrical wiring must be done by qualifiedperson(s) in accordance with all applicable codes and standards,including fire-rated construction.B. Sufficient air is needed for proper combustion and exhausting of gasesthrough the flue (chimney) of fuel burning equipment to prevent backdrafting. Follow the heating equipment manufacturer's guideline andsafety standards such as those published by the National FireProtection Association (NFPA), and the American Society for Heating,Refrigeration and Air Conditioning Engineers (ASHRAE), and the localcode authorities.C. When cutting or drilling into wall or ceiling, do not damage electricalwiring and other hidden utilities.D. Ducted fans must always be vented to the outdoors.E. If this unit is to be installed over a tub or shower, it must be marked asappropriate for the application.F. NEVER place a switch where it can be reached from a tub or shower.• Unit consists of the housing, power unit/blower assembly (motor, wheelmounting plate, grille, reflector, lens and duct collar).• WARNING: To reduce the risk of fire or electric shock, do not usethis fan with any solid-state speed control device.• WARNING: To reduce the risk of shock, disconnect power beforeservicing.• Not for use in kitchens.• Do not install in a ceiling insulated to a value greater than R-40.• For installation in sloped ceilings up to 7/12 pitch.• Ductwork must point up.FOR BEST RESULTSFor new construction install the housing during the rough-in stage ofconstruction. The blower unit, light and grille should be installed after thefinished ceiling is in place.To install the Exhaust Fan-Light in an existing finished building requiresan accessible area (attic or crawl space) above the planned location.PLANNING DUCTWORK AND WIRINGDUCTWORK1. Use 4" round duct.2. Plan to run duct from the fan's discharge opening to the outside. Forbest fan performance, make duct run as short as possible and useminimum number of elbows.3. Use optional NuTone ducting accessories as needed (refer to NuTone'scatalog for a complete listing of optional accessories).WIRINGPlan to run 120vAC house wiring (with ground) from a power source,through a standard wall switch or an optional NuTone double FAN/LIGHTswitch, to the junction box in the Fan-Light's housing.INSTALLATION IN A NEWCONSTRUCTION SITEPREPARATION1. Unplug the power unit.2. Refer to Figure 1. Remove power unit/blower assembly from thehousing. Remove screw and pull power unit assembly tabs out of slotsin housing. Set unit aside until needed.3. Remove one of the wiring knockouts from housing.MOUNTING THE HOUSINGUSING SIDE MOUNTING TABSRefer to Figure 2.1. Locate housing next to ceiling joist.2. Use wood screws (not provided) to loosely attach housing to ceilingjoist through keyhole slots in mounting tabs.3. Adjust housing so that it will be flush with the finished ceiling.4. When housing is properly adjusted, tighten screws in slots.USING HANGER BARS(Hanger bars sold separately, order model HB4)Refer to Figure 3.1. Insert hanger bars in slots provided in housing.2. Locate fan housing between ceiling joists so that bottom of fan housingis even with the planned finished ceiling.3. Use screws or nails to secure mounting brackets to ceiling joists.INSTALLING DUCTWORK1. Refer to Figure 1. Place duct collar over flanges at discharge openingof fan. Secure collar by snapping tabs into slots in flanges.2. Refer to Figure 4. Run 4" round duct from outside to fan's dischargeopening.3. Connect duct to duct collar.INSTALLATION INSTRUCTIONSREAD & SAVE THESE INSTRUCTIONS!Ceiling Fan-LightMODEL: 763RLN & 769RLSUITABLE FOR USE OVER TUB OR SHOWER ENCLOSUREWHEN INSTALLED IN A GFCI PROTECTED BRANCH CIRCUIT.