READ & SAVE THESE INSTRUCTIONS!
INSTALLATION INSTRUCTIONS
Heat-A-Ventlite®
MODELS: QT-9093 SERIES |
SCREWS |
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HEATER |
IMPORTANT: DO NOT MOUNT OVER TUB
OR IN SHOWER STALL ENCLOSURE.
PRECAUTIONS
• Observe all requirements in this instruction sheet and all markings appearing on the unit.
• Check all operations of the unit after installation has been completed.
• The heater housing must be grounded and the wiring must comply with all local electrical codes.
• The flange of the rough-in housing MUST be flush with the finished |
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plaster or drywall surface to assure proper and absolutely safe operation. |
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• If plaster material, paint base or paint is sprayed on the walls or ceiling, |
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the inside of the housing must be masked off to prevent this material |
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from entering the housing. |
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HEATER |
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• The switch (furnished) must be wired in accordance with the |
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SCREWS |
FIGURE 1 |
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wiring diagram. |
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• For installation in sloped ceilings up to 12/12 pitch. |
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• Ductwork must point up. |
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13" DIA. |
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PREPARATION |
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Refer to Figure 1. |
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1. Loosen two screws holding grille in place. Remove grille and set aside. Remove housing, |
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switch assembly, hanger bar and mounting brackets from carton. |
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2. Loosen four (4) screws holding heater power unit in place. Remove heater power unit and |
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set aside. |
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MOUNTING TO OPEN JOISTS IN NEW CONSTRUCTION |
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1. Install hanger brackets in keyhole slots in housing. Insert hanger bar through bracket opposite |
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blower vent. |
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2. Refer to Figure 2. Position housing between joists with exhaust vent in desired direction. |
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Secure side hanger brackets and ends of |
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adjustable hanger bar to joists with screws or nails. |
14" DIA. |
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If joist spacing is greater than 16" O.C., construct |
FIGURE 2 |
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framing to support sides of housing, |
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(Refer to Figure 3). Position housing against joists |
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and secure with wood screws through keyhole |
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slots in housing. |
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3. Loosen screws securing hanger brackets to |
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housing and adjust height of housing so that |
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bottom flange will be flush with finished ceiling. |
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Tighten screws securely. |
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4. Attach 4" round duct and run ductwork to the |
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FIGURE 3 |
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outside through wall or roof. |
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WIRING |
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115-120 volts (20 amp circuit only), 12 gauge wire. |
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1. Remove desired knockout from junction box and install a box connector (not provided). |
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2. Refer to Figure 4. Run 120vAC supply wiring to wall switch box. Run wiring from wall switch box to |
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heater. Five conductors plus ground are required for independent operation of all functions. |
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3. When a thermostat or timer switch is used, connect at point marked “T” on Figure 4. |
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4. Make wiring connections using wire nuts. Connect ground wire under ground screw in junction box. |
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FIGURE 4 |
5. Push wiring back into junction box and install junction box cover being careful not to pinch wiring |
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between cover and housing. Secure cover. |
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