Express VCDD0901 User manual

CAUTION
MODELS
VCDD090I• VCDD150I
Page 1
READ AND SAVE THESE INSTRUCTIONS
TO REDUCE THE RISK OF FIRE, ELECTRICAL SHOCK, OR
INJURY TO PERSONS, OBSERVE THE FOLLOWING:
1. Use this unit only in the manner intended by the manufac-
turer. If you have questions, contact the manufacturer at the
address or telephone number listed in the warranty.
2. Before servicing or cleaning unit, switch power off at service
panel and lock the service disconnecting means to prevent
power from being switched on accidentally. When the
service disconnecting means cannot be locked, securely
fasten a prominent warning device, such as a tag, to the
service panel.
3. Installation work and electrical wiring must be done by a
qualified person(s) in accordance with all applicable codes
and standards, including fire-rated construction codes and
standards.
4. Sufficient air is needed for proper combustion and exhaust-
ing of gases through the flue (chimney) of fuel burning
equipment to prevent backdrafting. Follow the heating
equipment manufacturer’s guideline and safety standards
such as those published by the National Fire Protection
Association (NFPA), and the American Society for Heating,
Refrigeration and Air Conditioning Engineers (ASHRAE),
and the local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage
electrical wiring or other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. To reduce the risk of fire, use only metal ductwork.
8. If this unit is to be installed over a tub or shower, it must be
marked as appropriate for the application and be connected
to a GFCI (Ground Fault Interrupter) - protected branch
circuit.
9. Never place a switch where it can be reached from a tub or
shower.
10.This unit must be grounded.
1. For general ventilation use only. Do not use to exhaust
hazardous or explosive materials and vapors.
2. To avoid motor bearing damage and noisy and/or unbal-
anced impellers, keep drywall spray, construction dust, etc.
off power unit.
3. Please read specification label on product for further
information and requirements.
WARNING
IN-LINE
VENTILATORS • 120V
TABLE OF CONTENTS
This manual is divided into sections as follows:
•“TYPICAL INSTALLATION”
This section shows a common installation in new and
existing frame construction.
- Mounting (New Construction)
- Mounting (Existing Construction)
- Wiring
- Ducting (Straight-Through Blower Discharge)
•“MOUNTING OPTIONS”
•“WIRING OPTIONS”
- Wiring Plate Position
•“DUCTING OPTIONS”
- Blower Discharge Positions
- Ducting (Right-Angle Blower Discharge)
•“USE AND CARE”
•“SERVICE PARTS”
•“WARRANTY”

MODELS
VCDD090I• VCDD150I
Page 2
TYPICAL INSTALLATION TYPICAL INSTALLATION
MOUNTING (New Frame Construction)
Factory-shipped unit installed in new construction.
MOUNTING (Existing Frame Construction)
Factory-shipped unit installed in existing construction.
Two ways to connect ductwork to a factory-shipped unit.
IMPORTANT:
Remove shipping tape from damper
Remove the shipping tape from the damper flap and make sure
that damper flap opens and closes freely inside the ductwork.
Use duct tape to make ductwork connections secure and air-tight.
WIRING
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
DUCTING (Straight-Through Blower Discharge)
12” ROUND DUCT
(OUTLET) 8” X 12” TO
12” ROUND
TRANSITIONS
MOUNTING
BRACKETS
CEILING
JOIST
(24” centers
shown)
Ventilator
factory-shipped
in straight-through
discharge position.
CEILING
JOIST
(24”
centers
shown)
FINISHED
CEILING
MATERIAL
MOUNTING
BRACKETS
BLACK
TO
BLACK
WHITE
TO
WHITE
GROUND TO
WIRING PLATE
EDGE
OF HOUSING
WIRING
PLATE
120 VAC LINE IN
ROOF CAP
MOUNTING
SCREWS
GRILLE NUT
(Install into square
holes in housing)
8” X 12” TO 12”
ROUND TRANSITIONS
Ventilator factory-shipped
in straight-through
discharge position.
GRILLE NUT
(Install into
square holes in
housing)
12” ROUND
DUCT
(INTAKE)
ACCESS
PANEL
SCREW ACCESS PANEL
12” ROUND DUCT
(OUTLET)
ACCESS
PANEL SCREW ACCESS
PANEL
12” ROUND DUCT
(INTAKE)
12”
ROUND
DUCT 8” X 12” TO
12” ROUND
TRANSITIONS 12”
ROUND
DUCT
12”
ROUND
ELBOW
WALL
CAP

MODELS
VCDD090I• VCDD150I
Page 3
MOUNTING OPTIONS DUCTING OPTIONS
DUCTING (Right-Angle Discharge)
BLOWER DISCHARGE POSITIONS
Typical ductwork connection to a ventilator
converted to right-angle 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 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.
Ventilator shown in
straight-through discharge
position. (Factory-shipped)
Ventilator shown in
right-angle discharge position.
(Change movable panel to
new location as shown.)
WIRING OPTIONS
Wiring plate mounts to side or top of housing.
WIRING PLATE
POSITION
Mounting brackets in
factory-shipped position -
mounted directly to joist.
(Outlet parallel to joists.)
(New construction)
Mounting brackets flipped
over and mounted to
additional framing.
(Outlet perpendicular to joists.)
(New or existing construction)
Mounting brackets flipped
over and mounted to
additional framing.
(Outlet vertical.)
(New or existing construction)
Mounting brackets flipped
over and mounted to
top of housing. Housing
secured with cables.
(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
(intake)
MOVABLE
PANEL
ROOF CAP
12” ROUND
DUCT
HORIZONTAL POWER
CABLE CONNECTION
VERTICAL
POWER
CABLE
CONNECTION
8” X 11” TO 12”
ROUND TRANSITIONS
MOVABLE
PANEL
(Change to
this location)
DUCT
CONNECTOR
(outtake)
DUCT
CONNECTOR
(intake)
DUCT
CONNECTOR
(outtake)
Housing
rotated &
movable panel
covers previous
open side.
12” ROUND
DUCT

448 S. Main Street
Verona, Wisconsin 53593
KEY NO. PART NO. DESCRIPTION
1 97014853 Damper Flap
2 99150415 Screw, #8B x ¼ (16 req.)*
3 98009520 Duct Connector (2 req.)
4 97014784 Housing Assembly
5 97014728 Mounting Bracket (2 req.)
6 99150591 Mounting Screw (4 req.)
7 97006142 Wire Harness
8 99150471 Ground Screw, #10-32 x ½ (2 req.)*
9 98005512 Wiring Adapter Plate
10 99420470 Access Panel Nut (4 req.)
11 98009531 Movable Housing Panel
12 93150487 Screw, #10-24 x .375 (8 req.)*
13 98005513 Outlet Box Cover
14 99400035 Strain Relief Bushing
15 97014788 Motor Bracket
16 99260477 Whiz Nut, ¼-20 (11 req.)*
17 99200202 Screw, ¼-20 x ½ (5 req.)*
18 97014785 Blower Scroll
19 99080490 Motor (VCDD090I)
99080491 Motor (VCDD150I)
20 93260447 Nut, Hex Flange 5/16-18 (5 req.)*
21 98009516 Support Bracket
22 99680019 Wheel Clamp
23 99020274 Blower Wheel (includes Key No. 22)
24 98009514 Inlet Ring
25 99150417 Screw, #8-18 x ¼ (5 req.)*
26 98009513 Scroll Support Channel
+ 97014848 Blower Assembly Complete (VCDD090I)
(Includes Key Nos. 15 thru 26)
97014849 Blower Assembly Complete (VCDD150I)
(Includes Key Nos. 15 thru 26)
27 98009532 Access Cover
28 99150472 Access Cover Screw (4 req.)
Order replacement parts by PART NO. - not by KEY NO.
* Standard hardware - may be purchased locally.
+ Not shown assembled.
ASX-11240
MODELS
VCDD090I• VCDD150I
Page 4
SERVICE PARTS SERVICE PARTS
BLOWER
ASSEMBLY