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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.
1. Position unit between joists and extend mounting
brackets.
2. Nail brackets firmly to joists. Bottom of brackets should
be positioned flush with joist bottom. (Fig. 3)
3. Brackets are factory-set for ½" thick ceiling mate-
rial. For thicker ceilings, loosen 4 vertical adjusting
screws and lower housing to appropriate thickness
on gauges. Tighten vertical adjusting screws firmly.
(Fig. 4)
ATTACH DUCTWORK
(MODELS 162 & 164 ONLY)
1. Snap the damper/duct connector onto housing. Make
sure that tabs on the connector lock in housing slots
and that gravity closes damper. (Fig. 4)
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. (Fig. 5)
FIG. 3
FIG. 4
FIG. 5
WIRING BOX
3
VERTICAL ADJUSTING
SCREWS
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