Broan LOSONE SELECT L400L Manuel D'instructions page 2

TYPICAL INSTALLATION
MOUNTING (New Frame Construction)
10" (254 mm)
4½" (114.3 mm) X
18½" (469.9 mm)
ROUND DUCT
TO 10" (254 mm)
ROUND TRANSITION
Blower factory-shipped
in horizontal
discharge position.
Factory-shipped unit installed in new construction.
MOUNTING (Existing Frame Construction)
2 X 4 FRAMING
(wide side down)
4½" (114.3 mm) X
18½" (469.9 mm)
TO 10" (254 mm)
ROUND TRANSITION
10" (254 mm)
ROUND DUCT
MOUNTING
BRACKETS
(Attached to
opposite sides
of housing &
upside-down,
CEILING JOIST
so housing is
[24" (609.6 mm)
flush with
centers shown]
finished ceiling)
Factory-shipped unit installed in existing construction.
®
Mounting brackets
factory-shipped in
position for ½"
y ;
(12.7 mm) ceiling
material.
y ;
CEILING JOIST
[24" (609.6 mm)
centers shown]
10" (254 mm)
ROUND DUCT
4½" (114.3 mm) X
18½" (469.9 mm)
MOUNTING
TO 10" (254 mm)
SCREW
ROUND TRANSITION
4½" (114.3 mm) X
18½" (469.9 mm)
TO 10" (254 mm)
ROUND TRANSITION
10" (254 mm)
MOUNTING
FINISHED
CEILING
MATERIAL
TYPICAL INSTALLATION
WIRING
WHITE
TO
WHITE
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
DUCTING (Straight-through blower discharge)
10" (254 mm)
ROUND DUCT
4½" (114.3 mm) X
18½" (469.9 mm)
TO 10" (254 mm)
ROUND TRANSITION
ROUND
DUCT
SCREW
Two ways to connect ductwork to a factory-shipped unit.
NOTE: Make sure the shipping tape is removed from the damper
flap and that damper flap opens and closes freely inside the
ductwork. Use duct tape to make ductwork connections secure and
air-tight.
L400L • L500L • L700L
BLACK
TO
BLACK
GROUND TO
WIRING PLATE
120 VAC LINE IN
10"
(254 mm)
ROUND DUCT
10" (254 mm)
ROUND ELBOW
MODELS
Page 2
TOP / BACK
OF HOUSING
WIRING
PLATE
ROOF CAP
WALL
CAP