2
Losone Select Ceiling Mount Ventilation
Models: L400, L500 & L700
TYPICAL INSTALLATION
TYPICAL INSTALLATION
CEILING
JOIST
(24” centers
10” ROUND DUCT
Blower factory-shipped
in horizontal
discharge position.
GRILLE
Install after ceiling is
finished.
MOUNTING
SCREW
shown)
GRILLE SCREW
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
4½” X 18½”
TO 10” ROUND
TRANSITION
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
ROOF CAP
10”
ROUND
ELBOW
10”
ROUND
DUCT
WALL
CAP
4½” X 18½”
TO 10” ROUND
TRANSITION
10” ROUND
DUCT
GRILLE
SCREW
FINSHED
CEILING
MATERIAL
GRILLE
CEILING JOIST
(24” centers
shown)
2 X 4 FRAMING
(wide side down)
MOUNTING
BRACKETS
(Attached to
opposite sides
of housing &
upside-down,
so housing is
flush with
finished ceiling)
MOUNTING
SCREW
4½” X 18½”
TO 10” ROUND
TRANSITION
MOUNTING (New Frame Construction)
WIRING
DUCTING (Horizontal blower discharge)
MOUNTING (Existing Frame Construction)
Factory-shipped unit installed in new construction.
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
Two ways to connect ductwork to a factory-shipped unit.
Factory-shipped unit installed in existing construction.
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.
by others
by others
by others
