MODELS
SIG80L / SIG110L / SIG110HL / SIG110D
L
Page 3.
2. Duct connection
Ceiling
Body
Tape
Duct
Outside
Gradient
1
°~
2
°
Inside
Duct connector
Fig. F
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
OFF
ON
L
N
POWER SWITCH
JUNCTION BOX
SWITCH BOX
WHITE
BLACK
GREEN
GRD
OFF
ON
L
N
NIGHT LIGHT SWITCH
WHITE
YELLOW
OFF
ON
L
N
LIGHT SWITCH
WHITE
RED
BLACK
ON/OFF SWITCH
(purchase separately)
SWITCH BOX
120 VAC
LINE IN
WHITE
GROUND
(bare)
POWER
SWITCH
WIRING
PLATE
LIGHT
SWITCH
NIGHT
LIGHT
SWITCH
YELLOW
RED
Humidity Models: SIG110HL
Dual Speed Models: SIG110DL
BL
G
HI
POWER SWITCH
MODE SWITCH
JUNCTION BOX
SWITCH BOX
WHITE
BLACK
OFF
ON
WHITE
UE
GREEN
RD
L
N
L
N
NIGHT LIGHT SWITCH
WHITE
YELLOW
OFF
ON
L
N
LIGHT SWITCH
WHITE
RED
OFF
ON
L
N
ON/OFF SWITCH
(purchase separately)
SWITCH BOX
120 VAC
LINE IN
WIRING
PLATE
BLACK
WHITE
GROUND
(bare)
BLUE
MODE
SWITCH
POWER
SWITCH
NIGHT
LIGHT
SWITCH
LIGHT
SWITCH
YELLOW
RED
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
Grille bracket
screw(M4x6)
4-2. Mount the grille to the grille bracket by using the mount
grille screw (M4×30-2 PCS).