Air Specialties Express VCDD010C User manual

CAUTION
MODELS • VCDD010C • VCDD015C
VCDD020C • VCDD025C • VCDD030C
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 serv-
ice 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
CEILING-MOUNT
VENTILATORS
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 (Horizontal Blower Discharge)
•“MOUNTING OPTIONS”
•“WIRING OPTIONS”
- Wiring Plate Position
•“DUCTING OPTIONS”
- Blower Discharge Positions
- Ducting (Vertical Blower Discharge)
•“USE AND CARE”
•“SERVICE PARTS”
•“WARRANTY”

MODELS • VCDD010C • VCDD015C
VCDD020C • VCDD025C • VCDD030C
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.
* VCDD010C & VCDD015C use 6” round duct.
VCDD020C, VCDD025C & VCDD030C use 8” round duct.
Two ways to connect ductwork to a factory-shipped unit.
* VCDD010C & VCDD015C use 6” round duct.
VCDD020C, VCDD025C & VCDD030C use 8” round duct.
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.
Remove shipping ring from blower inlet
Remove the shipping ring from the blower inlet before
operating the ventilator.
WIRING
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
DUCTING (Horizontal Blower Discharge)
ROUND DUCT*
ADDITIONAL
1½” FRAMING
GRILLE
SCREW
MOUNTING
SCREW
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
CEILING JOIST
(16” center shown)
GRILLE
(Install after
ceiling is
finished)
Blower factory-shipped
in horizontal
discharge position
2 X 4 FRAME
(wide side down)
ROUND DUCT*
CEILING JOIST
(16” center shown)
GRILLE
SCREW
GRILLE
(Polymeric shown)
FINISHED
CEILING
MATERIAL
MOUNTING
BRACKETS
(Attached to
opposite sides
of housing &
upside-down,
so housing is
flush with
finished ceiling).
BLACK
TO
BLACK
WHITE
TO
WHITE
GROUND TO
WIRING PLATE
TOP / BACK
OF HOUSING
WIRING
PLATE
120 VAC LINE IN
ROOF CAP
ROUND
DUCT*
ROUND
ELBOW*
WALL
CAP

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

448 S. Main Street
Verona, Wisconsin 53593
KEY NO. PART NO. DESCRIPTION
1 97014725 Housing Assembly
(VCDD010C & VCDD015C)
97014726 Housing Assembly
(VCDD020C, VCDD025C & VCDD030C)
2 97014728 Mounting Bracket (2 req.)
3 97014760 Damper Assembly (6” dia.)
97014761 Damper Assembly (8” dia.)
4 99150415 Screw, 8-18” x ¼ (12 req.)*
5 98005513 Wire Box Cover
6 99400035 Strain Relief Bushing
7 98005512 Wiring Plate
8 99150471 Ground Screw, 10-32 x ½ (2 req.)
9 97014774 Scroll Assembly
(VCDD010C & VCDD015C)
97014775 Scroll Assembly
(VCDD020C, VCDD025C & VCDD030C)
10 98009399 Inlet Ring
11 99110805 Blower Wheel
12 99080481 Motor (VCDD010C)
99080482 Motor (VCDD015C)
99080483 Motor (VCDD020C)
99080484 Motor (VCDD025C)
99080485 Motor (VCDD030C)
13 99260558 Lock Nut, 8-32 (4 req.)*
14 99250959 Washer (4 req.)*
15 99100491 Grommet (4 req.)
Blower Assembly, Complete
(Includes Key Nos. 4 & 9-15)
97014800 (VCDD010C)
97014801 (VCDD015C)
97014802 (VCDD020C)
97014803 (VCDD025C)
97014804 (VCDD030C)
16 99260477 Nut, ¼-20 (6 req.)*
17 97006039 Wire Harness
18 99500390 Wrapper Insulation
19 99500391 Side Insulation (2 req.)
20 99420466 Insulation Mounting Clip
21 99110807 Grille
22 99420470 Grille Nut (2 req.)
23 99150472 Grille Mounting Screw (2 req.)
24 99150591 Screw, 10-16 x 7/8 (4 req.)*
Order replacement parts by PART NO. - not by KEY NO.
* Standard hardware - may be purchased locally.
ASX-11235
MODELS • VCDD010C • VCDD015C
VCDD020C • VCDD025C • VCDD030C
Page 4
SERVICE PARTS SERVICE PARTS
BLOWER
ASSEMBLY