2
Losone Select Inline Mount Ventilation
Models: L400L, L500L & L700L
TYPICAL INSTALLATION
TYPICAL INSTALLATION
CEILING
JOIST
(24” centers
shown)
10” ROUND DUCT
MOUNTING
SCREW
Blower factory-shipped
in horizontal
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
10” ROUND
DUCT
FINISHED
CEILING
MATERIAL
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)
ROOF CAP
10”
ROUND
ELBOW
10”
ROUND
DUCT
WALL
CAP
4½” X 18½”
TO 10” ROUND
TRANSITION
BY OTHERS
MOUNTING
SCREW
4½” X 18½”
TO 10” ROUND
TRANSITION
4½” X 18½”
TO 10” ROUND
TRANSITION
10” ROUND
DUCT
4½” X 18½”
TO 10”
TRANSITION
ROUND
10” ROUND
DUCT
4½” X 18½” TO 10”
ROUND TRANSITION
10”
ROUND
DUCT
BY OTHERS
BY OTHERS
BY OTHERS
CEILING
JOIST
(24” centers
shown)
10” ROUND DUCT
MOUNTING
SCREW
Blower factory-shipped
in horizontal
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
10” ROUND
DUCT
FINISHED
CEILING
MATERIAL
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)
ROOF CAP
10”
ROUND
ELBOW
10”
ROUND
DUCT
WALL
CAP
4½” X 18½”
TO 10” ROUND
TRANSITION
BY OTHERS
MOUNTING
SCREW
4½” X 18½”
TO 10” ROUND
TRANSITION
4½” X 18½”
TO 10” ROUND
TRANSITION
10” ROUND
DUCT
4½” X 18½”
TO 10”
TRANSITION
ROUND
10” ROUND
DUCT
4½” X 18½” TO 10”
ROUND TRANSITION
10”
ROUND
DUCT
BY OTHERS
BY OTHERS
BY OTHERS
CEILING
JOIST
(24” centers
shown)
10” ROUND DUCT
MOUNTING
SCREW
Blower factory-shipped
in horizontal
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
10” ROUND
DUCT
FINISHED
CEILING
MATERIAL
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)
ROOF CAP
10”
ROUND
ELBOW
10”
ROUND
DUCT
WALL
CAP
4½” X 18½”
TO 10” ROUND
TRANSITION
BY OTHERS
MOUNTING
SCREW
4½” X 18½”
TO 10” ROUND
TRANSITION
4½” X 18½”
TO 10” ROUND
TRANSITION
10” ROUND
DUCT
4½” X 18½”
TO 10”
TRANSITION
ROUND
10” ROUND
DUCT
4½” X 18½” TO 10”
ROUND TRANSITION
10”
ROUND
DUCT
BY OTHERS
BY OTHERS
BY OTHERS
CEILING
JOIST
(24” centers
shown)
10” ROUND DUCT
MOUNTING
SCREW
Blower factory-shipped
in horizontal
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
10” ROUND
DUCT
FINISHED
CEILING
MATERIAL
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)
ROOF CAP
10”
ROUND
ELBOW
10”
ROUND
DUCT
WALL
CAP
4½” X 18½”
TO 10” ROUND
TRANSITION
BY OTHERS
MOUNTING
SCREW
4½” X 18½”
TO 10” ROUND
TRANSITION
4½” X 18½”
TO 10” ROUND
TRANSITION
10” ROUND
DUCT
4½” X 18½”
TO 10”
TRANSITION
ROUND
10” ROUND
DUCT
4½” X 18½” TO 10”
ROUND TRANSITION
10”
ROUND
DUCT
BY OTHERS
BY OTHERS
BY OTHERS
MOUNTING (New Frame Construction)
WIRING
DUCTING (Straight-through 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.
