Wiring Diagrams - Broan Flex Series Instructions Manual

Humidity sensing fan/light
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Connect 4-in. round duct.
1 9

Pull existing ducting through housing
discharge opening and
ƒ
duct connector.
back through opening. Engage tabs and
secure with screw from parts bag.
Install blower.
1 11
Re-install blower removed in Step 1.
Secure blower with 2 screws from parts
bag. Plug blower into black receptacle.
Flex
Series Humidity Sensing Fan/
TM
Light ONLY: Plug 5-wire plug into
controller module.
Install grille.
12
1
Humidity Sensing LED Fan/Light ONLY:
Snap light module into inside of grille.
Plug in light module and sensor wires.
Squeeze grille springs and insert into slots
in blower. Push grille up against ceiling.
Depending upon
model - your grille
may look different.
WIRING OPTION #1
When first switch (1) is ON, fan will operate automatically,
based on room humidity conditions.
Turn fan ON immediately for the set timer period (to control
odors), by cycling first switch.
Use second switch (2) to turn light ON/OFF.
With optional connection shown, fan will always be ON
when light is ON.
2-FUNCTION CONTROL
(PURCHASE SEPARATELY)
(2)
RED
LIGHT
(ON/OFF)
COM
(1)
BLK
FAN
GRD
(AUTO/OFF)
BLK
120
VAC
GRD
GRD
LINE
WHT
WHT
IN
SWITCH
tape ducting to
Push connector/ducting
ALL INSTALLATIONS

WIRING DIAGRAMS

BLK
LIGHT
(Optional)
GREY
BLK
WHT
FAN
BRN
WHT
HUMIDITY
CONTROL
WHT
WHT
UNIT
3
1
2
Humidity
Sensing LED
Fan/Light
ONLY
WIRING OPTION #2
When first switch (1) is ON, fan will operate automatically
based on room humidity conditions.
Turn fan ON immediately (to control odors) by using second
switch (2).
Use third switch (3) to turn light ON/OFF.
3-FUNCTION CONTROL
(PURCHASE SEPARATELY)
(3)
LIGHT
(ON/OFF)
COM
(2)
FAN
(ON/OFF)
(1)
FAN AUTO
(AUTO/OFF)
BLK
120
WHT
VAC
LINE
GRD
IN
SWITCH
4
TABS
4
Continue with Step 11.
If grille spring
becomes dislodged
from grille - snap it
back into place as
BLK
BLK
LIGHT
RED
WHT
WHT
BLK
GREY
BLK
HUMIDITY
BRN
CONTROL
WHT
GRD
UNIT
shown.
WHT
FAN
WHT
WHT
1100264B

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