Assessments - 2, GPA: 4
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WARNING 5. When cutting or drilling into wall, or ceiling, do not damage electrical wiring or other hidden utilities. 6. Ducted fans must always be vented to the outdoors. 7. To reduce risk of fire, use only metal ductwork. 8. This unit must be grounded. CAUTION 1. For general ventilating use only. Do not use to exhaust hazardous or explosive material and vapors. 2. To avoid motor bearing damage and noisy and/or unbalanced impellers, keep drywall spray, construction dust, etc. off power unit. 3. Please read specification label on product for further information and requirements. 4. Electrical circuit, including speed control, (if used), must be rated 6 AMPS minimum. Blower Dimensions 28.25 x 24.75 x 7.17 SPECIFICATIONS MODEL VOLTS AMPS CFM DUCT SIZE VEDV900 120 5.7 900 10 " DIA. PLAN THE INSTALLATION ALL INSTALLATIONS 1. Locate the blower so the length of the duct run and number of elbows needed are kept to a minimum. 2. Where possible, blower should be centered between wall studs or roof rafters. 3. Avoid pipes, wires, or other ductwork that may be running through the wall. MODEL VEDV900 EXTERIOR BLOWER 10" ROUND DUCT TO DOWNDRAFT TYPICAL ROOF MOUNTED INSTALLATION MODEL VEDV900 EXTERIOR BLOWER 10" ROUND DUCT TO DOWNDRAFT TYPICAL WALL MOUNTED INSTALLATION INSTALLER: Leave This Manual With The Homeowner HOMEOWNER: Use And Care Information On Page 4 1 PREPARE THE INSTALLATION PREPARE THE INSTALLATION LOCATION LOCATION ROOF INSTALLATIONS WALL INSTALLATIONS 1. Locate the blower on the rear slope of the roof. Place it in a location to minimize duct run. The location should be free of obstacles (T.V. leads, electrical lines, etc.). Bear in mind, if the blower top is level with the roof peak, it will not be seen from the street. Keep this approximate location in mind as you work from within the attic. Figure 1 20." 8." REMOREMOV VV E EE SHINGLESSHINGLES 11" dia. 11" dia. 0103/8" PilotPilot PilotPilot ee RafterholeholeRafterHolHol HoleHol RoofRoof9 99 1 11 / // 8 88 " "" ."20." 1."1." ia. holeia. holedd 7." 7."7." DOUTSIDEE F V E- ROOF VIEW 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 1. Choose a position on the outside wall. Make sure that no wall studs, pipes or wires run through the opening area. 11" dia. hole 11" dia. hole 1." dia. hole 7." 1." dia. hole 91/8"91/8" Wall Stud 10." 24." 28." Wall Stud127/8" Wall StudWall Stud REMOVE SIDING REMOVE SIDING8."8." PilotPilot HoleHole Pilot Hole E WALL VIEWOUTSIDE - WALL VIEW Figure 3 From inside the wall: 2. Drill a PILOT HOLE through the wall, 8." from the inside edge of a WALL STUD. From outside - on the wall: 3. Measure and mark the 25" x 29." 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. away from prevailing winds. 2 INSTALL THE BLOWER INSTALL THE BLOWER ROOF INSTALLATIONS WALL 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 blower 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 through the hole in the wiring box and secure it according to local codes. BLACK TO BLACK WHITE TO WHITE GREEN TO GREEN Figure 4 LINE IN FROM DOWNDRAFT VENTILATOR 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. 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. 1. Place a large bead of caulk on the back side of the housing along the ...