Broan 35316 Installation Guide
Contents
1. MODEL 353 MODEL 35316 GABLE MOUNT POWERED ATTIC VENTILATOR READ AND SAVE THESE INSTRUCTIONS WARNING CAUTION TO REDUCE THE RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS OBSERVE THE FOLLOWING 4 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 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 guidelines 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 electrical wiring and other hidden utilities The wiring must be permanent DO NO2. using the eight 8 sheet metal screws provided Position the bracket flush with the edge of the housing band A close fit between ventilator and louver will minimize air recirculation INSTALL THE VENTILATOR 1 The ventilator is designed to mount behind existing louvers Find the type of louver you have in the examples below If no louver exists one must be installed Louver should be mounted in the center of the upper portion of the gable as high as pos sible For maximum efficiency the area of the louver should be greater than the outlet area of the ventilator There is some loss in fan output because the louver blocks some of the air flow Metal louvers have more open area than wood louvers and usually allow more air flow The ventilator can also be mounted off center in an odd shaped louver When installing the ventilator behind louvers you should seal off any louver area not covered by the ventilator housing band to prevent air leakage and recirculation We suggest you mount the ventilator on a piece of plywood for best sealing Allow at least one square foot of air intake area for every 300 CFM of ventilator capacity CAUTION When installing louvers or shutters do not remove any existing structural members without pro viding alternate support members On large triangular louvers mount to the frame or nail boards to the frame to provide a mounting surface for the ventilator For the mo
3. appliances to backdraft 6 Your attic installation will create a screened opening into your attic space During a heavy rainstorm there could be a light spray of rain into this attic space This is a normal condition with all attic ventilators and will not cause any damage to the structure We recommend that you do not store any valuable articles directly under the fan opening in the gable During extreme rain and wind storms you may want to turn on your attic ventilator to prevent excess mositure accumulaltion in your attic Records show under ideal conditions exposed galvanized steel can remain rust free up to 100 years For best protection the exposed portion of the roof sheet should be painted especially in areas of unusually high industrial air pollution Follow paint manufacturer s instructions for good adhesion This ventilator is intended for Gable installation The Broan Models 350 355 356 amp 358 Roof Mount Ventilators are available for roof mount applications Please read specification label on product for further information and requirements x 2 TOOLS amp MATERIALS REQUIRED O Screwdrivers Slotted amp Phillips O Hammer O Ruler O Pencil O Electrical supplies to comply with codes O Nails PREPARE THE VENTILATOR 1 Unpack the ventilator and find 1 power unit with wiring box 4 angle brackets 8 sheet metal screws 2 Fasten the four 4 angle mounting brackets to the housing
4. BILITY OR FITNESS FOR A PARTICULAR PURPOSE During this one year period Broan NuTone will at its option repair or replace without charge any product or part which is found to be defective under normal use and service THIS WARRANTY DOES NOT EXTEND TO FLUORESCENT LAMP STARTERS AND TUBES This warranty does not cover a normal maintenance and service or b any products or parts which have been subject to misuse negligence accident improper maintenance or repair other than by Broan NuTone faulty installation or installation contrary to recommended installation instructions The duration of any implied warranty is limited to the one year period as specified for the express warranty Some states do not allow limitation on how long an implied warranty lasts so the above limitation may not apply to you BROAN NUTONE S OBLIGATION TO REPAIR OR REPLACE AT BROAN NUTONE S OPTION SHALL BE THE PURCHASER S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY BROAN NUTONE SHALL NOT BE LIABLE FOR INCIDENTAL CONSE QUENTIAL OR SPECIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH PRODUCT USE OR PERFORMANCE Some states do not allow the exclusion or limitation of incidental or conse quential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state This warranty supersedes all prior warranties To qualify for warranty service you mu
5. NE IN Us MASTER ON OFF SWITCH 2 For standard installation connect the two leads in the ther mostat wiring box to the two power leads Attach ground wire from the power cable to the green screw in the box BLACK PARED a acy TN MOTOR THERMOSTAT WHITE x GROUND TO SWITCH BOX VENTILATOR WIRING BOX GROUND TO ro SWITCH MASTER ON 120 VOLTS LINE IN THERMOSTAT BY PASS SWITCH SHOULD NORMALLY BE IN OFF POSITION TN waster ON OFF SWITCH This diagram shows how to by pass the thermostat to turn the ventilator on or off manually BLACK THERMOSTAT BLACK GROUND TO SWITCH BOX GROUND TO SWITCHBOX L THERMOSTAT BY PASS SWITCH swren SHOULD NORMALLY BE IN OFF POSITION MASTER ON OFF SWITCH This diagram shows how to wire a humidistat 3 Replace the metal cover plate over the thermostat wiring box and fasten securely 4 The thermostat setting determines the temperature at which the ventilator turns on The ventilator automatically turns off when the attic temperature is 10 F lower than the thermostat If you want the ventilator to operate at a different tempera ture insert a screwdriver into the slot and turn the indicator to the desired temperature The ventilator will now turn ON at this temperature and OFF 10 F lower 70 F 80 F 1 90 F FAN ON aes TEMPERATURE 10 1200F 130 F Indicator shown rotated fully count
6. T USE AN EXTENSION CORD Use 14 GA MINIMUM copper wire Although the Powered Attic Ventilator may be wired directly to power we advise that some type of shut off switch be installed in the line Please see the section on electrical wiring for suggested wiring diagrams and instructions 7 This unit must be grounded CAUTION 1 For general ventilating use only Do not use to exhaust hazardous or explosive materials or vapors 2 To avoid motor bearing damage and noisy and or unbalanced impellers keep drywall spray construction dust etc off power unit w 2 3 This unit has an unguarded impeller Do not use in locations readily accessible to people or animals 4 Fan is equipped with a thermostat which may start fan automatically To reduce risk of injury or electric shock while servicing and cleaning unit switch power off at service panel and lock service panel 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 5 Home Ventilating Institute HVI recommends one square foot of open air inlet per 300 cfm of fan capacity The best location for these air intake vents are under the eaves with direct access to the attic Vents for attic side wall installations should be placed at the end of the house opposite the installed ventilator Failure to provide these intakes could cause natural draft gas
7. erclockwise for a setting of 70 F SERVICE PARTS Models 353 amp 35316 KEY PART NO NUMBER DESCRIPTION 1 97006971 Fan Blade w Set Screw 2 97009316 Motor 353 97015764 Motor with Capacitor 35316 3 98005039 Housing Mounting Brackets 4 Required 4 98006879 Housing Band Assembly 5 93150458 10B 16 x 3 8 Sheet Metal Screw 8 Required 6 98008298 Motor Mount Band 3 Required 7 99170254 Screw 5 16 18 x 3 4 Hex Head Machine Screw 3 Required 8 99260465 Nut 5 16 18 Hex 3 Required 9 99200202 Screw 1 4 20 x 1 2 Hex Head 3 Required 10 99260477 Whiz Locknut 1 4 20 Hex 3 Required 11 99170245 8B 18 x 3 8 Sheet Metal Screw 3 Req 12 98009757 Wiring Box 13 99150471 Green Ground Screw 10 32 x 1 2 Hex Washer Head 14 99030144 AdjustableThermostat 15 97005329 Lead Wire Assembly 16 98006877 Wiring Box Cover 17 990717246 Label 35316 99076370 Label 353 18 99250948 Washer 3 Required Standard Hardware May be purchased locally May be removed when serviced ONE YEAR LIMITED WARRANTY Broan NuTone warrants to the original consumer purchaser of its products that such products will be free from defects in materials or workmanship for a period of one year from the date of original purchase THERE ARE NO OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRAN TIES OF MERCHANTA
8. st a notify Broan NuTone at the address or telephone number below b give the model number and part identification and c describe the nature of any defect in the product or part At the time of requesting warranty service you must present evidence of the original purchase date Broan NuTone LLC 926 West State Street Hartford WI 53027 1 800 637 1453 Replacement parts can now be ordered on our website Please visit us at www Broan com BREAN Broan NuTone LLC 926 West State Street Hartford WI 53027 1 800 637 1453 99042936D
9. st effective installation enclose the louver area not covered by the fan with plywood or similar material The ventilator can be mounted flush to a rectangular type louver by fastening through the mounting brackets to the frame Ae AA iL Louvers that are smaller than the ventilator outlet will restrict air delivery When this condition exists a chamber should be built to properly direct the air through the louvers A typical example of the suggested construction is shown On a wide louver the brackets can first be fastened to the backside of two boards of the appropriate length and these boards can then be fastened to the frame With a narrow louver mounted between studs on 16 centers two of the brackets can first be mounted to the backside of boards and the boards and other brackets nailed to the studs An automatic shutter Mode 433 may also be installed to provide the necessary outlet for the fan Installation instruc tions are provided with the Model 433 shutter WIRE THE VENTILATOR 1 Remove the thermostat wiring box cover plate Bring the power cable at least 6 into the thermostat wiring box Fasten to box with appropriate connector BLACK TO We gt Lo menmosrar aE D Cs GROUND TO SWITCH BOX GROUND TO VENTILATOR SWITCH WIRING BOX 420 VOLTS ant a LI
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