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Figure 6-3— Ventilation improvement installation- <br /> NOTE — The following Installation instructions are (b) Find the free end of the switch leg wire and <br /> provided to assist a person who is qualified and insert-it into the junction box. <br /> • experienced with construction and electrical wiring. <br /> They are not intended to enable someone lc) Reinstall the junction box in the wall. <br /> unfamiliar with electrical wiring and construction to l <br /> perform the installation. <br /> 9, Connect the hot wire and the switch leg wire <br /> 1. The ceiling backer for the fan is mounted as follows: <br /> directly in line with the junction box mounted in <br /> the wall of the hallway. Measure approximately (a) Connect the white wires to each other <br /> 18 inches out from the wall into the hallway for using a wire nut. <br /> backer center. <br /> • (b) Connect the black wires from the hot wire <br /> 2. Cut an 8-inch diameter hole, using the and switches to the terminals on the switch. <br /> location of step 1 'as the center, through. the <br /> ceiling board and backer: (c) Connect the ground wires (bare) using a <br /> permanent connector. Run a jumper from <br /> 3. Using a plumb bob, find the center of the the ground connection to the ground screw <br /> hole and mark it on the roof backer. Drill a small on the switch. <br /> hole through the roof backer and roof to mark <br /> the center of the opening (from the exterior the �� Install the switch in the junction box and <br /> roof backer is omitted with a shingle roof). install the switch cover plate. <br /> 4. Switch off the main circuit breaker in the 11. From the exterior of the home, cut an 8- <br /> panel box. Remove the junction-box cover from inch diameter hole through the roof using the <br /> the fan. Install a 1/2-Inch cable clamp through hole made in step 3 as the center. <br /> the hole in the side of the fan. <br /> 12. Slide the fan up through the hole in the i <br /> 5. Find the free end of the switch leg wire, ceiling and secure it with four #8 x 1 1/4-inch (at <br /> located in the roof cavity, to be connected to the the minimum) wood screws through the ceiling <br /> fan. Insert the switch leg wire through the cable board and into the ceiling backer, <br /> clamp. <br /> 13. Apply butyl rubber tape to the underside of <br /> 6. All connections are to be properly made with the predrllled holes or the area where the screws <br /> wire nuts. Connect the black wire from the are to be installed. Slip the roof cap down <br /> switch leg to the black wires from the fan; the around the fan from the exterior of the home. <br /> (Due to chances in roof height, an extension <br /> white wire from the switch leg to the white wires <br /> from the fan; and the' ground wire (bare) from tube may be required.) <br /> the switch leg to the green ground screw in the - <br /> fan. <br /> 14. Screw the roof cap down to the roof and <br /> roof backer with #8 x 1-inch sheet-metal screws. <br /> 7. Close the Ian's junction box with a nC° Cover the screws and flange ends with roof <br /> bracket and secure it with the nut supplied for coating: <br /> that purpose. . <br /> 15. Install the ceiling-fan cover on the fan. Turn • <br /> the circuit breaker back on and check the fan for <br /> $. Remove the blank cover from the junction <br /> box in the wall. The wire with wire nuts on it is proper operation. <br /> the hot wire. <br /> 16. The vent is activated by simply flipping the <br /> (a) Remove the junction box from the wall. welt switch to the "on'position. <br />