Delta Electronics VFB25ADL User manual

MODEL VFB25ADL / VFB25ACL
Page
1.
INSTALLATION AND OPERATING INSTRUCTIONS
VFB25 LIGHT SERIES
FAN / LIGHT / NIGHT LIGHT
READ AND SAVE THESE INSTRUCTIONS
General Safety Infor ation
1. Do not install this ventilating fan where air te perature
ay exceed 40°C (104°F).
2. Make sure that the electric service supply voltage is AC
120V, 60Hz.
3. Follow all local electrical and safety codes, as well as the
Nation Electrical Code (NEC) and the Occupation Safety
and Healthy Act (OSHA).
4. Always disconnect the power source before working on or
near the ventilating fan, otor or junction box.
5. Protect the power cord fro sharp edges, oil, grease, hot
surfaces, che icals or other objects.
6. Do not kink the power cord.
7. Do not install the unit where ducts are configured as shown
in Fig. A.
8. Provide suction parts with proper ventilation.
9. This unit is UL listed for use over a bathtub or shower
when installed in a GFCI protected branch circuit.
10. These ventilating fans are intended for residential usage
only.
WARNING
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR
INJURY TO PERSONS, OBSERVE THE FOLLOWING:
1. Use this unit only in the anner intended by the
anufacturer. If you have any questions, contact the
anufacturer.
2. Before servicing or cleaning unit, switch power off at
service panel and lock the service disconnecting eans to
prevent power fro being switched on accidentally. When
the service disconnecting eans cannot be locked, securely
fasten a pro inent warning device, such as a tag, to the
service panel.
3. Installation work and electrical wiring ust be done by
qualified person(s) in accordance with all applicable codes
and standards, including fire-rated construction.
4. Sufficient air is needed for proper co bustion and
exhausting of gases through the flue (chi ney) of fuel
burning equip ent to prevent back drafting. Follow the
heating equip ent anufacturer’s guideline and safety
standards such as those published by the National Fire
Protection Association (NFPA), and the A erican Society
for Heating Refrigeration and Air Conditioning Engineers
(ASHRAE) and local code authorities.
5. When cutting or drilling into wall or ceiling, do not da age
electrical wiring and other hidden utilities.
6. Ducted ventilating fan ust always be vented to the
outdoors.
7. If this unit is to be installed over a tub or shower, it ust be
arked as appropriate for the application and be connected
to a GFCI (Ground Fault Circuit Interrupter) – protected
branch circuit.
8. These odels are UL listed for tub and shower enclosures.
9. Do not use this unit with any other solid-state control
device. Solid-state controls ay cause har onic distortion,
which can cause otor hu ing noise.
10. Before servicing or cleaning unit, switch power off at
service panel and lock the service disconnecting eans to
prevent power fro being switched on accidentally. When
the service disconnecting eans cannot be locked, securely
fasten a pro inent warning device, such as a tag, to the
service panel.
11. NEVER place a switch where it can be reached fro a tub
or shower.
12. Not to be installed in a ceiling ther ally insulated to a
value greater than R40. (This is required for installation in
Canada only)
Turning angle too large Duct shrink
Too any elbows Elbow near the body
Body
Fig. A
CAUTION
1. To reduce the risk of electric shock, please disconnect the
electrical supply circuit to the fan before installing
light kit.
2. For general ventilating use only. Do not use to exhaust
hazardous or explosive aterials and vapors.
3. Not for use in cooking area. (Fig. B)
4. This product ust be properly grounded
Cooking area
Fig. B

MODEL VFB25ADL / VFB25ACL
Page
2.
SUPPLIED ACCESSORIES
Part na e Appearance Quantity
Grille
1
Long Screw
(M4×25)
6
Screw
(M4×6)
1
Screw
(M4×12)
3
Screw
(M4×30 Black)
2
Nut
(M4×4.4)
1
Suspension
bracketⅠ
(6.10 inch)
1
Suspension
bracketⅡ
(11.81 inch)
1
Suspension
bracketⅢ
(13.98 inch)
1
Grille
bracket
(9.68 inch)
1
GU24
base bulb
la p (26W)
1
E12 base bulb
la p (4W)
1
INSTALLATIONS
A. Install with wood fra e
Model No. VFB25ADL VFB25ACL
Install Di . (in.)
10.2 ╳ 10.2 10.2 ╳ 10.2
1. Body installation
1-1. Construct the wood fra e(not provided) with 30 square
bar and attach it to the ceiling joist.
1-2. Attach the duct connector to the wood fra e with taping
screw.
1-3. Insert the body into the wood fra e and connect it to the
duct connector. Secure the body on wood fra e with taping
screws.
1-4. Follow step 2 to 5 of installation to co plete the
installation work.
B. Install with joist
1. Choose the installation type according to the fig as below:
Spacing A on center joists Insert Suspension bracket Suspension bracket No.
12.0 inch Refer to Fig A-01, A-02 I,II
16.0 inch Refer to Fig B-01, B-02 I,II,III
19.2 inch Refer to Fig B-01, B-02 I,II,III
24.0 inch Refer to Fig B-01, B-02 I,II,III
1-1 TypeⅠ－12 inches between joists
1-1.1 Insert the suspension bracketⅠ into the bracket cover of
adaptor side and select one of suspension bracketⅡ of the
back of the fan body.
1-1.2 Insert the fan between joists. Make sure the fan body is
level and perpendicular with the joist.
1-1.3. Ensure the distance between ceiling and fan body for the
thickness of grille.
1-1.4 Secure the suspension bracket to joists by using screw(M4
×12-2pcs each).
1-1.5. Secure the suspension bracket to fan body by using screw.
A-01
A-02
Bracket I
Bracket II
Long Screw(M4×
××
×25)
Joist Joist
Joist
Joist
Main Body
Long Screw(M4×
××
×25)
12.0
Screw M4×
××
×12
Tab
Duct connector
Wood fra e
Taping screw
Wood fra e

MODEL VFB25ADL / VFB25ACL
Page
3.
1-1.6. Follow step 2 to 5 of installation to co plete the
installation work.
1-2 TypeⅡ－16/19.2/24 inches between joists
1-2.1 Insert the suspension bracketⅠ into the bracket cover of
adaptor side and insert the suspension bracketⅡ and Ⅲ
into the back of the fan body.
1-2.2 Insert the fan between joists. Make sure the fan body is
level and perpendicular with the joist.
1-2.3 Ensure the distance between ceiling and fan body for the
thickness of grille.
1-2.4 Secure the suspension bracket to joists by using screw
(M4×12-3pcs each).
1-2.5 Secure the suspension bracket to fan body by using screw.
1-2.6 Follow step 2 to 5 of installation to co plete the
installation work.
2. Duct connection
2-1. Insert the duct into the duct connector and tape all
ductworks connection to ake the secure and air tight.
2-2. Install the duct with a gradient 1°~2° to the outside.
3. Connect wiring
3-1. Follow all local electrical and safety codes.
3-2. NEVER place a switch where it can be reached fro a tub
or shower.
3-3. Connect wires as shown in wiring diagra s.
3-4. Using wire nuts, connect house power cable to ventilating
fan, light and night light wires.
3-5. 14 AWG (2.1
2
) is the s allest conductor that shall be
used for branch-circuit wiring.
4. Test run and grille attach ent
4-1. When the power on, check for abnor al vibration or sound.
4-2. Mount the grille to the grille bracket by ount screw
(M4×30-2 PCS)
4-2-1
Lock screw(M4×30) into the grille bracket, rotate
around the screw out of bracket surface.
4-2-2
Insert the grille bracket odule(4-2-1) into the ain body,
and lock screw(M4×6) to fixed the grille bracket.
B-02
B-01
La p odule bracket
Screw M4×
××
×30
Co part ent
Power cable
Wire nut
Insert Area
Screw
M4×
××
×6
Bracket I
Bracket II
Joist Joist
Bracket III
Joist
Joist
16.0
19.2
24.0
Screw M4×
××
×12
Tab
Tab
Outside Inside
Duct
Tape
Body
Grille
Ceiling
Inspection Hole
Gradient 1°
°°
°~2°
°°
°

MODEL VFB25ADL / VFB25ACL
Page
4.
4.2-3
Mount the grille into ain body by location screw.
4.2-4
Fixed the grille on the ain body by screw and nut
respectively.
4-3. Install light bulbs and attach the cover.
5. Operation
Model: VFB25ADL, VFB25ACL
5-1. Turn on the power to operate fan ON or OFF.
5-2. Turn on the power to operate ain light on/off.
5-3. Turn on the power to operate night light on/off.
MAINTENANCE
WARNING:
Disconnect power source before working on unit. Routine
aintenance ust be done every year.
CAUTION:
1. Never use gasoline, benzene, thinner or any other such
che icals for cleaning the ventilating fan.
2. Do not allow water to enter otor.
3. Do not soak resin parts in water over 60°C.
CLEANING：
1. Pull down the spring to re ove grille.
2. Wash and clean grille. (Use non-abrasive kitchen detergent,
wipe dry with new cloth.)
3. Re ove dust and dirt fro ventilating fan using a vacuu
cleaner.
4. Using a cloth da pened with kitchen detergent, re ove any
dirt fro ventilating fan. Wipe dry with new cloth.
5. Replace grille.
DIMENSIONS
SPECIFICATIONS
Model No. Voltage
(V)
Frequency
(Hz)
Power
(W)
Air Flow @ 0.1SP
(CFM)
Weight
(lb.) Note
VFB25ADL 120 60 48 110 9.6 Light
/Night Light
VFB25ACL 120 60 40 80 9.6
Light
/Night Light
WARRANTY
DELTA ELECTRONICS THREE YEAR LIMITED WARRANTY
Delta Electronics Inc.(“Delta Electronics”) warrants to the original consu er purchaser in the USA
that the Breez ventilation fan products will be free fro defects in aterial or work anship. This
warranty is li ited to three (3) years fro the original date of purchase.
Li itations and Exclusions
1. During the warranty period, a replace ent for any defective product will be supplied free of charge
for installation by the consu er. The warranty provided herein does not cover charges for labor or
other costs incurred in the troubleshooting, repair, re oval, and installation service.
2. All returns of defective parts or products ust include the product odel nu ber, and ust be
ade through an authorized Delta Electronics distributor. Authorized returns ust be shipped
prepaid. Repaired or replace ent products will be shipped by Delta Electronics F.O.B. shipping
point.
3. Delta Electronics shall not be liable for any indirect, incidental, consequential, punitive, or special
da ages arising out of or in connection with products use or perfor ance, regardless of the for of
action whether in contract, tort (including negligence), strict product liability or otherwise.
4. This warranty does not extend to fluorescent la p starters and tubes.
5. The warranty does not cover if user does not co ply with anufacture’s installation anual.
6. To qualify for warranty service, you ust notify Delta Electronics at the address or telephone
nu ber below.
7. Delta Electronics shall have no liability to the original owner-user with respect to any defect caused
by abuse, isuse, neglect, i proper transportation or storage, i proper testing, i proper installation,
i proper operation, i proper use, i proper aintenance, i proper repair, i proper alteration,
i proper odification, ta pering or accident of products or parts thereof, or unusual deterioration or
degradation of products or parts thereof due to a physical environ ent beyond the require ents of
products’ specifications.
Address: 4405 Cushing Parkway, Fre ont, CA 94538
US Toll Free Nu ber: 1-888-979-9889
Main body
Grille Module
Lock screw
(M4×
××
×30)
Lock nut
GU24 La p(26W Max.)
E12 La p(4W Max.)
Lock lens cover