NuTone WHV-30BD Installation Instructions Manual

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NuTone WHV-30BD Installation Instructions Manual Manual pdf 1 page image

INSTALLATION INSTRUCTIONSREAD & SAVE THESE INSTRUCTIONS!Belt Driven Whole House VentilatorMODELS: WHV-30BD & WHV-36BDFor use with louver models: WHL-30 & WHL-36IMPORTANT SAFETY INSTRUCTIONSWARNING: TO REDUCE THE RISK OF FIRE, ELECTRICSHOCK, OR INJURY TO PERSONS, OBSERVE THEFOLLOWING:(A) Use this unit only in the manner intended by themanufacturer. If you have questions, contact themanufacturer.(B) Before servicing or cleaning unit, switch power off atservice panel and lock service panel to prevent powerfrom being switched on accidentally.When the service disconnecting means cannot belocked, securely fasten a prominent warning device,such as a tag, to the service panel.CAUTION: For general ventilating use only. Do not use toexhaust hazardous or explosive materials and vapors.CAUTION: This unit has an unguarded impeller. Do not usein locations readily accessible to people or animals.INSTALLATION INSTRUCTIONSWARNING: TO REDUCE THE RISK OF FIRE, ELECTRICSHOCK, OR INJURY TO PERSONS, OBSERVE THEFOLLOWING:(A) Installation work and electrical wiring must be done byqualified person(s) in accordance with all applicablecodes and standards, including fire-rated construction.(B) Sufficient air is needed for proper combustion andexhausting of gases through the flue (chimney) of fuelburning equipment to prevent back drafting. Followthe heating equipment manufacturer’s guideline andsafety standards such as those published by theNational Fire Protection Association (NFPA), and theAmerican Society for Heating, Refrigeration, and AirConditioning Engineers (ASHRAE), and the localcode authorities.(C) When cutting or drilling into wall or ceiling, do notdamage electrical wiring 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, itmust be marked as appropriate for the application.(F) NEVER place a switch where it can be reached froma tub or shower.WARNING: To reduce the risk of fire or shock, do not usewith solid state speed controls. This fan is intended forinstallation facing an unoccupied space only.IMPORTANT: Read each step completely before beginningyour installation.FIGURE 1INSTALLATIONRefer to Figure 1.1. Decide upon desired location in central hallway.2. Remove attic insulation from area where the Whole-HouseVentilator will be installed. Make sure the attic floor is freeof electrical wiring or plumbing pipes. There should beapproximately 36" of clearance between the top of ceilingjoists and the roof. This will prevent back pressure whichcan reduce efficiency and increase noise level.3. Using the template provided on the louver carton,determine the desired location and orientation of thelouver. Drive a small nail up through the ceiling at onecorner of the template.4. Locate nail from above. Using this point as a reference,layout louver cutout.WHL-36 341⁄4" x 36"WHL-30 341⁄4" X 29"

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