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HARDWARE CONTENTS
(Images are to scale)
A
Tapping Screw ( ø 4 x 25mm)
B
Screw (#8-32 x 5/16 in.)
ASSEMBLY INSTRUCTIONS
Attach duct connector
Note: Remove the tape from the damper
before installation.
1. Attach the duct connector from outside, and secure
by using screw (#8-32 x 5/16 in.).
Insert tab into hole in housing.
Insert tab into the gap
1
2
between fan unit and
housing.
3
Screw
2. Remove the motor assembly, attach the duct
connector from the housing can inside, and secure
by using screw (#8-32 x 5/16 in.).
Insert and secure motor assembly.
Pull existing
Screw
ductwork into
housing
Install the housing (I)-using hanger bars
1. Sliding hanger bars are available to allow for
positioning of the housing anywhere between joists
up to a span of 24 in..
2. Insert the hanger bars into the channels on the
housing. Make sure the tabs face up as shown.
Hanger Bar
Channel
3. Extend the hanger bars to fit the width of the joists.
Hold the fan in place by wrapping the hanger bar
tabs around the bottom of the joist.
Make sure the fan body is level and perpendicular
to the joist.
Screw
Joist
× 5
4. Ensure that the distance between the ceiling and
× 5
fan body is appropriate for mounting the grille.
5. Secure the suspension brackets to the joists with
nails or by using the tapping screws (Ø4x25mm)
through holes near nails.
6. Secure the suspension bracket to the fan body
using screws (#8-32 x 5/16 in.).
7. Follow steps 2 to 6 of the installation instructions to
complete the installation work.
Install the housing (II)-using mounting tabs
1. Slotted tabs are provides to locate housing flush
with 1/2 in. ceiling material. Bend tabs outwards
90° (Use a screw driver if desired) and position
housing so that tabs rest against bottom edge of
the joists (or front of the stud). Nail the housing
to the joist or stud using four screws to ensure a
solid, quiet installation.
Install the housing (III)-existing ceiling installation
1. Position the housing so that it is centered in the
existing ceiling opening; make sure the housing
is flush with finished ceiling. After making
electrical connection, driving the nails (not
provided) through the housing where indicated
by arrows.
Insert tab into hole
in housing
Nail
Duct connection
1. Insert the 6 in. duct (not provided) into the duct
connector and tape all ductwork connections to
make them secure and airtight.
2. Install the duct with a gradient 1°~2° to the
Tab Face
outside.
Body
Ceiling
CONNECT WIRING
TURN OFF POWER SOURCE.
REVIEW ALL SAFETY PRECAUTION.
Joist
1. Follow all local electrical and ANSI/NFPA70.
2. NEVER place a switch where it can be reached
3.
Bottom of Joist
4.
5.
CONVENTIONAL WIRING DIAGRAM
G
LED Light Model: 150LEDNL
Tab
Joist
Joist
Single Speed Model: 150F
Screw Ø4x25mm
LED Adjustable Model: 150LED-ADJ
Inside
Outside
Tape
Duct
Gradient
1
~2°
°
Duct connector
2
from a tub or shower.
Using wire nuts (not provided), connect the house
power cable and Light cables to the ventilating fan
wires.
14 AWG (2.1 mm ) is the smallest conductor that
2
shall be used for branch-circuit wiring.
Connect wires as shown in wiring diagrams.
SWITCH BOX
JUNCTION BOX
OFF
BLACK
ON
WHITE
POWER SWITCH
OFF
YELLOW
ON
WHITE
NIGHT-LIGHT SWITCH
OFF
RED
ON
WHITE
LIGHT SWITCH
GREEN
RED
YELLOW
ON/OFF SWITCH
SWITCH BOX
(purchase separately)
NIGHT-
LIGHT
POWER
LIGHT
SWITCH
SWITCH
SWITCH
120 VAC
LINE IN
JUNCTIONBOX
SWITCHBOX
BLACK
WHITE
POWER SWITCH
GREEN
BLACK
WHITE
GROUND
ON/OFF SWITCH
SWITCH BOX
(purchase separately)
WIRING
POWER
PLATE
SWITCH
120 VAC
LINE IN
JUNCTION BOX
SWITCH BOX
BLACK
WHITE
POWER SWITCH
RED
WHITE
LIGHT SWITCH
GREEN
L
N
L
N
L
N
GRD
BLACK
WHITE
GROUND
(bare)
WIRING
PLATE
OFF
L
ON
N
GRD
(bare)
OFF
L
ON
N
OFF
L
ON
N
GRD
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