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Losone Select Inline Mount Ventilation
Models: L100L, L150L, L200L, L250L & L300L
TYPICAL INSTALLATION
TYPICAL INSTALLATION
CEILING
CEILING JOIST
(16” centers shown)
ROUND DUCT*
MOUNTING
SCREW
Blower factory-shipped
in straight through
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
ADDITIONAL
1½” FRAMING
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
ROUND DUCT*
FINISHED
MATERIAL
CEILING JOIST
(16” centers
shown)
2 X 4 FRAMING
(wide side down)
opposite sides
of housing &
MOUNTING
BRACKETS
(Attached to
upside-down)
ROOF CAP
ROUND
ELBOW*
ROUND DUCT*
WALL
CAP
CEILING
CEILING JOIST
(16” centers shown)
ROUND DUCT*
MOUNTING
SCREW
Blower factory-shipped
in straight through
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
ADDITIONAL
1½” FRAMING
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
ROUND DUCT*
FINISHED
MATERIAL
CEILING JOIST
(16” centers
shown)
2 X 4 FRAMING
(wide side down)
opposite sides
of housing &
MOUNTING
BRACKETS
(Attached to
upside-down)
ROOF CAP
ROUND
ELBOW*
ROUND DUCT*
WALL
CAP
CEILING
CEILING JOIST
(16” centers shown)
ROUND DUCT*
MOUNTING
SCREW
Blower factory-shipped
in straight through
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
ADDITIONAL
1½” FRAMING
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
ROUND DUCT*
FINISHED
MATERIAL
CEILING JOIST
(16” centers
shown)
2 X 4 FRAMING
(wide side down)
opposite sides
of housing &
MOUNTING
BRACKETS
(Attached to
upside-down)
ROOF CAP
ROUND
ELBOW*
ROUND DUCT*
WALL
CAP
CEILING
CEILING JOIST
(16” centers shown)
ROUND DUCT*
MOUNTING
SCREW
Blower factory-shipped
in straight through
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
ADDITIONAL
1½” FRAMING
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
ROUND DUCT*
FINISHED
MATERIAL
CEILING JOIST
(16” centers
shown)
2 X 4 FRAMING
(wide side down)
opposite sides
of housing &
MOUNTING
BRACKETS
(Attached to
upside-down)
ROOF CAP
ROUND
ELBOW*
ROUND DUCT*
WALL
CAP
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 new construction.
*L100L & L150L use 6” round duct.
*L200L, L250L & L300L use 8” round duct.
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.
Remove shipping ring from blower inlet
Remove the shipping ring from the blower inlet before operating
the ventilator.
*L100L & L150L use 6” round duct.
*L200L, L250L & L300L use 8” round duct.