Assessments - 2, GPA: 4
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Place it as high on the roof as possible. The location should be free of obstacles (T.V. leads, electrical lines, etc.) If the ventilator top is level with the roof peak, it can't be seen from the street. Keep this approximate location in mind as you work from within the attic. Page 2 5. Push a large nail through the center of the cardboard template and into the guide hole. Using the large half of the template, draw a 171/2" diameter circle on the shingles. MODELS 350 • 350BK • 350BR • 355 • 355BK • 355BR %0 ■ 111 356 • 356BK• 356BR • 358 Page 3 10. For proper removal of roofing nails, draw a 22" square, 7 Replace template over guide hole and draw a 14-3/8 centered around the hole. Remove nails holding shingles diameter circle on the black paper or roof boards using down from top two-thirds of square. the smaller half of the template. 8. Drill a large starting hole for the sabre saw just inside of the line. 11. Slide the flashing under the shingles. Start two-thirds of the way down from the top of the 22" square. Do not bend the shingles any more than necessary. Center the ventilator over the hole. MODELS 350 • 350BK • 350BR • 355 • 355BK • 355BR %0 ■ 111 356 • 356BK• 356BR • 358 Page 4 12. Carefully lift shingles and nail flashing securely to the 13. Using a good grade of roofing cement material, seal all roof using galvanized roofing nails. of the shingles and heads of nails. DO NOT seal the bottom edge of the flashing. BRGAN MODELS 350 • ЭбGBK • ЭбGBR • Эбб • 355BK • ЭббBR Эбб • 356BK • ЭббBR • Эб8 Page 5 1. Remove the thermostat wiring box cover plate. Bring the power cable at least 6" into the ventilator wiring box. Fasten power cable to box with appropriate connector. THERMOSTAT 2. For standard installation, connect the two leads in the thermostat wiring box to the two power leads. Attach ground wire from the power cable to the green screw in the box. BLACK THERMOSTAT GROUND TO SWITCH BOX VENTILATOR WIRING BOX GROUNDTO I SWITCH I BOX I I i_4__ THERMOSTAT BY-PASS SWITCH V77\ 'f I КЗ ¿/ÿfl *---— 4 — WHITE M O 4 s' 120 VOLTS LINE IN THERMOSTAT BY-PASS SWITCH (SHOULD NORMALLY BE IN “OFF” POSITION) ‘ MASTER ON-OFF SWITCH ”b **! СП : -su; TO MOTOR THERMOSTAT BY-PASS SWITCH (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 10OF lower than the thermostat. If you want the ventilator to operate at a different temperature, 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” 10OF lower. FAN ON TEMPERATURE 7°°F 80°F I / 90°F ■100°F 110°F 120°F I \ 130°F Indicator shown rotated fully counterclockwise for ...
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