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2. Duct connection
Tape
Body
Ceiling
2-1. Insert the 4" duct (not included) into the duct connector
and tape all ductwork connections to make them secure
and airtight. (Fig. F)
2-2. Install the duct with a gradient 1°~2° to the outside.
3.
Connect wiring
3-1. Follow all local electrical and ANSI/NFPA70 safety codes.
3-2. NEVER place a switch where it can be reached from a tub
or shower.
3-3. Connect wires as shown in the wiring diagrams.
Single Speed Models: SIG80L, SIG110L
JUNCTION BOX
RED
WHITE
YELLOW
WHITE
BLACK
WHITE
GREEN
RED
YELLOW
ON/OFF SWITCH
SWITCH BOX
(purchase separately)
NIGHT
LIGHT
POWER
LIGHT
SWITCH
SWITCH
SWITCH
120 VAC
LINE IN
Inside
Outside
Duct
Gradient
1°~2°
Duct connector
Fig. F
SWITCH BOX
OFF
L
ON
LIGHT SWITCH
N
OFF
L
ON
NIGHT LIGHT SWITCH
N
OFF
L
ON
POWER SWITCH
N
GRD
BLACK
WHITE
GROUND
(bare)
WIRING
PLATE
MODELS SIG80L / SIG110L / SIG110HL / SIG110DL
Humidity Models: SIG110HL
Dual Speed Models: SIG110DL
JUNCTION BOX
RED
WHITE
YELLOW
WHITE
BLACK
WHITE
BLUE
WHITE
GREEN
RED
YELLOW
ON/OFF SWITCH
(purchase separately)
NIGHT
LIGHT
MODE
POWER
LIGHT
SWITCH
SWITCH
SWITCH
SWITCH
3-4. Using wire nuts (not included), connect the house power
cable to the ventilating fan wires.
3-5. 14 AWG (2.1 mm
2
) is the smallest conductor that shall be
used for branch-circuit wiring.
4.
Grille attachment
4-1. Loosen grille bracket screw(M4x6) and unload grille
bracket.
Grille bracket
screw(M4x6)
4-2. Mount the grille to the grille bracket by using the mount
grille screw (M4×30-2 PCS).
Page 3.
SWITCH BOX
OFF
L
ON
LIGHT SWITCH
N
OFF
L
ON
NIGHT LIGHT SWITCH
N
OFF
L
ON
POWER SWITCH
N
L
HI
MODE SWITCH
N
GRD
BLACK
BLUE
GROUND
WHITE
(bare)
SWITCH BOX
WIRING
PLATE
120 VAC
LINE IN
Grille bracket
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