MOUNTING OPTIONS
¼-20 hex nuts secure mounting brackets to housing. Loosen and
re-tighten or remove and replace nuts as necessary for desired
mounting bracket position.
yy
yyyy
12¼"
Mounting brackets in
factory-shipped position.
(Outlet parallel to joists.)
(New construction)
yyy
yyy
12¼"
Mounting brackets mounted
to outlet sides of housing.
(Outlet perpendicular to joists.)
(New construction)
yy
yyyy
12¼"
Mounting brackets mounted
to top of sides of housing.
(Outlet parallel to joists.)
(New or existing construction)
WIRING OPTIONS
WIRING PLATE
POSITION
HORIZONTAL POWER
CABLE CONNECTION
Wiring plate mounts to side or top of housing.
@@@
@@@
yyy
@@@
@@@
yyy
@@@
@@@
@@@
@@@
@@@
@@@
@@@
@@@
@@@
@@@
@@@
@@@
yyy
@@@
@@@
1
1
/
"
8
MAX.
yyy
yyyy
yyyy
12¼"
Mounting brackets flipped
over and mounted to outlet
sides of housing.
(Outlet parallel to joists.)
(Existing construction)
yy
yyyy
12¼"
Mounting brackets flipped
over to give approx. 1"
more clearance.
(Outlet parallel to joists.)
(New construction)
9
1
/
"
2
to
yyy
yyyy
yyyy
10
1
/
"
2
12¼"
Mounting brackets flipped
over and mounted to top of
sides of housing.
(Outlet parallel to joists.)
(New or existing construction)
VERTICAL
POWER
CABLE
CONNECTION
LOSONE SELECT
L200 SERIES • L250 SERIES • L300 SERIES
DUCTING OPTIONS
BLOWER DISCHARGE POSITIONS
1½"
to
2½"
DUCT
CONNECTOR
BLOWER
1
/
1
"
2
to
2
1
/
"
Blower and duct connector
2
in horizontal discharge
position. (Factory shipped)
DUCTING (Vertical blower discharge)
ROUND
DUCT*
10
3
/
"
4
to
11
3
/
"
4
* L100 & L150 Series uses 6" Round Duct.
L200, L250, & L300 Series uses 8" Round Duct.
Typical ductwork connection to a ventilator converted to
USE AND CARE
Ventilator is designed for continuous operation. If desired, it may be
controlled using an on/off switch or a solid-state, variable speed
control. Follow wiring instructions packed with control, and adhere
to all local and state codes, and the National Electrical Code.
WARNING: To reduce the risk of electric shock,
disconnect from power supply before servicing.
To clean grille: Use appropriate vacuum attachment or remove
grille and clean with a soft cloth and mild soap or detergent. Dry
grille thoroughly before reinstalling.
To clean blower assembly: Remove grille, unplug blower from
housing, remove blower mounting nuts, and carefully remove blower
from housing. Use appropriate vacuum attachment or a soft cloth
and mild soap or detergent to clean blower discharge area and
wheel. DO NOT ALLOW WATER TO ENTER MOTOR. Make sure
blower assembly is completely dry before reinstalling.
Motor is permanently lubricated. Do not oil or disassemble motor.
®
L100 SERIES • L150 SERIES
DUCT
CONNECTOR
Change
blower &
duct
connector
positions for
vertical
discharge.
BLOWER
Blower and duct connector
in vertical discharge
position.
ROOF CAP
vertical discharge.
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