Broan Ultra ZB110H Installation Manual page 5

Page 5
New Construction Installation
5
Connect Wires and Install Knockout Plate
• Run 120VAC electrical wiring to the installation location.
• Use proper UL-approved connectors to secure wiring to the Knockout Plate provided in Parts Bag.
• Connect wires as shown in wiring diagram.
GRD
120 VAC WHT
LINE IN
BLK
MASTER
FUNCTION WALL SWITCHES
BLACK
WHITE
MASTER SENSOR
ON/OFF CONTROL
SWITCH* SWITCH*
* purchase separately
Attach cable clamp to Knockout
1
Plate. Knockout Plate mounts to
outside of Housing and may be
oriented as desired.
2 Connect wires
SENSOR/
MANUAL-ON
CONTROL
STANDARD OR MULTI-
RED
BLUE
MANUAL
ON
SWITCH*
SWITCH BOX
120 VAC
LINE IN
GRD
WHT
BLK
BLU
RED
14/4
(IF ALL
WALL SWITCH
OPTIONS
ARE USED)
ORANGE
RECEPTACLES
BROWN
GROUND
(green or bare)
KNOCKOUT
PLATE
3
4
Screw from
Parts Bag
WHT
BLK
RED
FAN
BLK
SENSOR/
CONTROL
ORG
• MASTER switch must be on for
humidity control or MANUAL-ON
switch to change fan operation to
certified airflow rate.
• MANUAL-ON switch is not required
to manually increase fan operation to
certified airflow rate (see page 10).
• MASTER and SENSOR/CONTROL
switches can be combined (see page
10).
• MASTER switch along with or separate
from SENSOR/CONTROL switch may
be located where they are not easily
accessed for everyday usage; they
may need to be labeled and located
where they can't be turned on without
being seen from fan to comply with
local and national codes.
ZB110H Installation Guide
• See OPERATION
section on page 12 for
details.
• MASTER switch
turns fan system
on and shuts it off
for fan cleaning
and maintenance
purposes.
• SENSOR/CONTROL
switch turns humidity
control automatic
operation on/off.
• MANUAL-ON switch
directly increases fan
operation to certified
airflow rate.