Broan LOSONE SELECT L900 Serie Manuel D'instructions page 2

TYPICAL INSTALLATION
MOUNTING (New Frame Construction)
12" (304.8 mm)
ROUND DUCT
GRILLE NUT
(Install into square
holes in housing)
Ventilator
factory-shipped
in horizontal
discharge
position.
GRILLE
SCREW
Factory-shipped unit installed in new construction.
MOUNTING (Existing Frame Construction)
8" (203.2 mm) X 12"
(304.8 mm) TO
12" (304.8 mm)
ROUND TRANSITION
12" (304.8 mm)
ROUND DUCT
FINISHED
CEILING
MATERIAL
Ventilator factory-shipped
in horizontal
discharge position.
Factory-shipped unit installed in existing construction.
®
8" (203.2 mm) X
12" (304.8 mm) TO
12" (304.8 mm)
ROUND TRANSITION
CEILING JOIST
[24" (609.6 mm)
centers shown]
MOUNTING
BRACKETS
factory-shipped in
position for
½" (12.7 mm)
ceiling material.
GRILLE
(Install after ceiling is finished.)
MOUNTING BRACKETS
factory-shipped in position for
½" (12.7 mm) ceiling material.
CEILING JOIST
[24" (609.6 mm)
centers shown]
MOUNTING
SCREWS
GRILLE NUT
(Install into
square holes
in housing)
GRILLE
SCREW
GRILLE
L900 SERIES • L1500 SERIES
TYPICAL INSTALLATION
WIRING
BLACK
TO
BLACK
WHITE
TO
WHITE
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
DUCTING (Horizontal blower discharge)
8" (203.2 mm) X
12" (304.8 mm) TO
12" (304.8 mm)
ROUND TRANSITION
12" (304.8 mm)
ROUND ELBOW
Two ways to connect ductwork to a factory-shipped unit.
IMPORTANT:
Remove shipping tape from damper
Remove the shipping tape from the damper flap and make sure
that damper flap opens and closes freely inside the ductwork. Use
duct tape to make ductwork connections secure and air-tight.
LOSONE SELECT
Page 2
EDGE
OF HOUSING
GROUND TO
WIRING PLATE
WIRING
PLATE
LINE IN
ROOF CAP
12"
(304.8 mm)
ROUND
DUCT
WALL
CAP
®