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LOSONE SELECT
®
L100 SERIES L150 SERIES
L200 SERIES L250 SERIES L300 SERIES
TYPICAL INSTALLATION
MOUNTING (New Frame Construction)
CEILING JOIST
(16” centers shown)
ROUND DUCT*
GRILLE
(Polymeric
shown)
Install after
ceiling is
nished.
Factory-shipped unit installed in new construction.
MOUNTING
SCREW
GRILLE
SCREW
Blowerfactory-shipped
inhorizontal
discharge position.
Mounting brackets
factory-shippedin
position for ½” ceil-
ing material.
ADDITIONAL
1½” FRAMING
MOUNTING (Existing Frame Construction)
Factory-shipped unit installed in existing construction.
TYPICAL INSTALLATION
WIRING
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
LINE IN
GROUND TO
WIRING PLATE
ROUND DUCT*
GRILLE
SCREW
FINISHED
CEILING
MATERIAL
GRILLE
(Polymeric shown)
CEILING JOIST
(16” centers
shown)
2 X 4 FRAMING
(wide side down)
MOUNTING
BRACKETS
(Attached to
opposite sides
of housing & up-
side-down,
so housing is
ushwith
nishedceiling)
DUCTING (Horizontal blower discharge)
Two ways to connect ductwork to a factory-shipped unit.
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
ROOF CAP
ROUND
ELBOW*
ROUND
DUCT*
WALL
CAP
IMPORTANT:
Remove shipping tape from damper
Removetheshippingtapefromthedamperapandmakesurethat
damperapopensandclosesfreelyinsidetheductwork.Useduct
tapetomakeductworkconnectionssecureandair-tight.
Remove shipping ring from blower inlet
Remove the shipping ring from the blower inlet before operating
the ventilator.
* L100 & L150 Series uses 6” Round Duct.
L200, L250, & L300 Series uses 8” Round Duct.
* L100 & L150 Series uses 6” Round Duct.
L200, L250, & L300 Series uses 8” Round Duct.
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