MODELS • VCDD010C • VCDD015C
VCDD020C • VCDD025C • VCDD030C
Page 3
MOUNTING OPTIONS
DUCTING OPTIONS
DUCTING (Vertical Blower Discharge)
BLOWER DISCHARGE POSITIONS
Typical ductwork connection to a ventilator
converted to vertical discharge.
USE AND CARE
Ventilator is designated for continuous operation. If desired, it
may be controlled using an on/off switch or a solid-state,
variable speed control. Follow wiring instructions packed with
control, and adhere to all local and state codes, and the
National Electrical Code.
WARNING: To reduce the risk of electric shock,
disconnect from power supply before servicing.
To clean grille:
Use appropriate vacuum attachment or
remove grille and clean with a soft cloth and mild soap or
detergent. Dry grille thoroughly before reinstalling.
To clean blower assembly:
Remove grille, unplug blower from
housing, remove blower mounting nuts, and carefully remove
blower from housing. Use appropriate vacuum attachment or a
soft cloth and mild soap detergent to clean blower discharge
area and wheel. NO NOT ALLOW WATER TO ENTER MOTOR.
Make sure blower assembly is completely dry before reinstalling.
Motor is permanently lubricated. Do not oil or disassemble motor.
Blower and duct connector
in horizontal discharge
position. (Factory-shipped)
Blower and duct connector
in vertical discharge
position.
WIRING OPTIONS
Wiring plate mounts to side or top of housing.
WIRING PLATE
POSITION
Mounting brackets in
factory-shipped position.
(Outlet parallel to joists.)
(New construction)
Mounting brackets flipped
over and mounted to outlet
sides of housing.
(Outlet parallel to joists.)
(Existing construction)
Mounting brackets mounted
to outlet sides of housing.
(Outlet perpendicular to joists.)
(New construction)
Mounting brackets flipped
over to give approx. 1”
more clearance.
(Outlet parallel to joists.)
(New construction)
Mounting brackets mounted
to top of sides of housing.
(Outlet parallel to joists.)
(New or existing construction)
Mounting brackets flipped
over and mounted to top
sides of housing.
(Outlet parallel to joists.)
(New or existing construction)
¼-20 hex nuts secure mounting brackets to housing. Loosen
and re-tighten or remove and replace nuts as necessary for
desired mounting bracket position.
DUCT CONNECTOR
DUCT CONNECTOR
BLOWER
BLOWER
Change
blower &
duct connector
positions for
vertical
discharge.
ROOF CAP
ROUND
DUCT*
* VCDD010C & VCDD015C use 6” round duct.
VCDD020C, VCDD025C & VCDD030C use 8” round duct.
HORIZONTAL POWER
CABLE CONNECTION
VERTICAL
POWER
CABLE
CONNECTION
