NuTone 9412D Guide d'installation télécharger pdf (Page 3)

DAMPER/DUCT

CONNECTOR

FIGURE 3

FIGURE 4

VERTICAL ADJUSTING

SCREWS

INSTALLATION

WARNING: To reduce the risk of fire, do not store or use

gasoline or other flammable vapors and liquids in the vicinity

of the heater.

CAUTION: High temperature, risk of fire, keep electrical cords,

drapery, furnishings, and other combustibles at least 3 feet (0.9

m) from the front of the heater and away from the side and rear.

Refer to FIGURE 3

1. Position unit between joists and extend mounting brackets.

2. Nail brackets firmly to joists. Bottom of brackets should be po-

sitioned flush with joist bottom.

Refer to FIGURE 4

3. Brackets are factory-set for ½” thick ceiling material. For thicker

ceilings, loosen 4 vertical adjusting screws and lower housing

to appropriate thickness on gauges. Tighten vertical adjusting

screws firmly.

ATTACH DUCTWORK

(MODELS 9417DN & 9427P ONLY)

Refer to FIGURE 4

1. Snap the damper/duct connector onto housing. Make sure that

tabs on the connector lock in housing slots and that gravity

closes damper.

2. Attach 4” round duct to damper/duct connector and run ductwork

to the outside through a roof or wall cap. Check damper to make

sure it opens freely. Tape all joints to make them secure and air

tight.

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NuTone 9412D Guide d'installation Page 3