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hole 11" dia. hole 1. dia. hole 7.7." 1." dia. hole 91/891/8" 10." 24." 28." Wall Stud127/8" Wall StudWall Stud REMOVE SIDING REMOVE SIDING8.8." PilotPilot HoleHole Pilot Hole EWOUTSIDE - WALL VIEW Figure 3 From inside the attic space: 2. Drill a PILOT HOLE up through the roof, 8." from the inside edge of a ROOF RAFTER. From outside - on the roof: 3. Measure and mark the 20." x 20." rectangle. Cut and remove only the shingles inside this rectangle. 4. Measure and mark the 11" DIAMETER HOLE and the 1." DIAMETER HOLE. Cut these holes all the way through the roof. Figure 2 6."2" 28."24." 2" 5. For flat roof installations, build a curb that will mount the blower at a minimum pitch of 2/12. See Figure 2. Discharge end of the blower should be pointed away from prevailing winds. From outside - on the wall: 3. Measure and mark the 24." x 28." rectangle. Cut and remove only the siding inside this rectangle. 4. Measure and mark the 11" DIAMETER HOLE and the 1." DIAMETER HOLE. Cut these holes all the way through the wall. PREPARE THE BLOWER ALL INSTALLATIONS 1. Unpack the blower assembly. 2. Remove the cover and screws. 3. Remove and discard cardboard from blower wheel. 4. Remove the wiring box cover and screws. 5. Attach an appropriate U.L. approved cable connector in the hole at the rear of the wiring box. 3 INSTALL THE BLOWER ROOF INSTALLATIONS 1. Remove roofing nails from the upper 2/3 of the shingles around the cutout area and carefully lift the shingles to allow the back flashing sheet on the blower housing to fit under them. 2. Center the blower ring in the 11" diameter hole, making sure that the 1-1/4" diameter electrical wiring hole aligns with the hole in the wiring box. 3. Attach the blower to the roof with the six screws provided. All six holes in the back panel must be filled, or any moisture that may get inside the housing could leak into the house. 4. Using a good grade of roofing cement, seal all of the shingles around the housing and flashing sheet as well as the mounting screw heads. 5. Bring electrical wiring (from hood) through the hole in the wiring box and secure it according to local codes. Figure 4 BLACK TO BLACK WHITE TO GREEN 120 VAC TO WHITE WIRING GREEN FROM HOOD 6. Make the electrical connections with the proper connector for the type of wiring being used. Connect white to white, black to black, and the green or bare wire to green. See Figure 4, as well as the wiring label on the hood’s mounting plate. 7. Replace wiring box cover and screws. Do not pinch wiring under the cover. 8. Check for free movement of the damper before installing housing cover and screws. 9. Turn on power and check operation of the blower. INSTALL THE BLOWER WALL INSTALLATIONS 1. Place a large bead of caulk on the back side of the housing along the outer edge. 2. Center the blower ring in the 11" diameter hole, making sure that the 1-1/4" diameter electrical wiring hole aligns with the hole in the wiring box. 3. Attach blower to the wall with the six screws provided. All six holes in the back panel must be filled, or any moisture that may get inside the housing could leak into the house. 4. Using a good grade of caulk, seal all around the mounting screw heads. 5. Bring electrical wiring through the hole in the wiring box and secure it according to local codes. 6. Make the electrical connections with the proper connector for the type of wire being used. Connect white to white, black to black, and green or bare wire to green. See Figure 4. 7. Replace wiring box cover and screws. Do not pinch wiring under cover. 8. Check for free movement of the damper before installing housing cover and screws. 9. Turn on power and check operation of the blower. 10.Top and side flanges of the back plate may be covered with trim strips. Do not block grille opening at bottom with trim. It will adversely affect performance of the blower. USE AND CARE Disconnect electrical power supply and lockout service panel before cleaning or servicing this unit. CLEANING Remove cover and carefully vacuum blower and inside of housing. Be careful not to bend or otherwise damage blower wheel. MOTOR LUBRICATION The motor is permanently lubricated. Do not oil or disassemble motor. 4 WARRANTY BROAN ONE YEAR LIMITED WARRANTY Broan 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 WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. During this one-year period, Broan 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...

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