TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:
1.Use this unit only in the manner intended by the manufacturer. 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 exhausting 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 and other hidden utilities.
6.Ducted fans must always be vented to the outdoors.
7. This unit must be grounded.
CAUTION
1.For general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.
2.To avoid motor bearing damage and noisy and/or unbalanced
impellers, keep drywall spray, construction dust, etc. off power
unit.
3.Please read specification label on product for further information and requirements.
!
PLAN INSTALLATION
MOUNTING
3/8” MIN.
THREADED ROD
(By Others)
ACCESS
PANEL
DUCT
FLANGES
Factory shipped ready to be installed as a ceiling
MOUNTING
3/8” MIN.
THREADED ROD
(By Others)
INTAKE
DUCT
FLANGES
(Right-angle Discharge)
MOUNTING
CHANNELS
GRILLE KIT
INTAKE
ventilator with right-angle discharge.
(In-line Configuration)
ADJUSTABLE
BRACKET
INTAKE
ACCESS
PANEL
EXHAUST
CEILING
EXHAUST
Converted for in-line applications.
Page 2
MODELS • VCDD210I • VCDD330I
®
PLAN INSTALLATION (cont.)MOUNTING OPTIONS
CONVERTING FROM RIGHT-ANGLE T O IN-LINE
ACCESS
PANEL
EXHAUST
DUCT FLANGE
EXHAUST
DUCT FLANGE
INTAKE DUCT
FLANGES
Remove and reverse duct flanges and access panel
positions on housing.
For correct intake and exhaust duct size, see Table 1.
DIM. VCDD210I VCDD330I
C12-5/8”12-5/8”
D39-5/8”47-3/8”
THREADED RODS
Page 2
3/8” MIN.
(By Others)
TABLE 1
MODELINTAKE DUCT SIZEEXHAUST DUCT SIZE
VCDD210I12-3/8” x 35-3/4”7-3/4” x 33-3/4”
VCDD330I14-1/2” x 43-1/2”9-3/4” x 41-3/8”
MOUNTING OPTIONS
Provide solid support to minimize sound leves. There are two basic
mounting methods for these units.
3/8” MIN. THREADED RODS
(By Others)
DIM. VCDD210I VCDD330I
A7-3/4”10-1/4”
B33-3/4”41-3/4”
Mounting with threaded r od through adjustable
mounting brackets located at top of housing.
Mounting brackets can be bolted to housing ends in a variety of
configurations. Use screws and nuts provided in parts bag.
Typical mounting with threaded r od through
mounting channels on top of housing.
Mounting with threaded r ods through adjustable
mounting brackets located at bottom of housing.
If installing unit as a ceiling ventilator, make sure that either duct
flanges or housing will be flush with finished ceiling. Duct flanges
may be removed and discarded if the y interfere with a ceiling installation.
Page 3
®
MODELS • VCDD210I • VCDD330I
Page 3
MOUNTING OPTIONS
EXHAUST
SLEEPER
1-1/4”
INTAKE
ACCESS
PANEL
Typical wall mounting with 3/8” threaded fasteners
(by others) through mounting brackets.
ELECTRICAL CONNECTIONS
Connect electrical power cable to housing with proper connector
for type of cable used. Provide 6” leads inside wiring box.
A CCESSORY INSTALLATIONS
If ventilator will discharge directly outside, install adamper kit to
prevent backdrafts. A grille kit is available for applications where
ventilator is installed with direct or remote room air intake.
CEILING
GRILLE
SCREWS
CABINET FLUSH
GRILLE
NUTS
Snap screw bushings into square openings around intake
opening. Install grille with screws provided.
NOTE: If duct flanges around intak e opening interfere with installation, remove them. Make sure that housing is flush with finished
ceiling when ventilator is mounted.
V entilator is designed for continuous operation. If desired, it ma y 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 either access panel or ceiling grille. Unplug blo wer assemb ly. Provide saf e support for b lo wer
assembly. Remove b lower mounting scre ws and lift b low er assembly out of housing. Gently vacuum housing and blower motor.
Vacuum or gently w ash bl ower wheels and housings. DO NOT ALLOW WATER TO ENTER MOTOR. Make sure blower assembly is
completely dry before reinstalling. Replace bl ower assembly in housing and plug assembly in. Replace grille and/or access panel.
Motor is permanently lubricated. Do not oil or disassemble motor.
Page 4
MODELS • VCDD210I • VCDD330I
®
SERVICE PARTSSERVICE PARTS
KEYMODEL VCDD210IMODEL VCDD330I
NO. PART NO. QTY. PART NO. QTY. DESCRIPTION
1 99420466 27 99420466 27 Insulation Clip
2 99170261 16 99170261 18 #5/16 - 18 x ½