Delta Electronics VFB25ADL Installation And Operating Instructions

INSTALLATION AND OPERATING INSTRUCTIONS
VFB25 LIGHT SERIES
FAN / LIGHT / NIGHT LIGHT
READ AND SAVE THESE INSTRUCTIONS
General Safety Information
1. Do not install this ventilating fan where air temperature
may 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, motor or junction box.
5. Protect the power cord from sharp edges, oil, grease, hot
surfaces, chemicals 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 manner intended by the
manufacturer. If you have any questions, contact the
manufacturer.
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
qualified person(s) in accordance with all applicable codes
and standards, including fire-rated construction.
4. Sufficient air is needed for proper combustion and
exhausting of gases through the flue (chimney) of fuel
burning equipment to prevent back drafting. 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 local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage
electrical wiring and other hidden utilities.
6. Ducted ventilating fan must always be vented to the
outdoors.
7. 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 Circuit Interrupter) – protected
branch circuit.
MODEL VFB25ADL / VFB25ACL
8. These models are UL listed for tub and shower enclosures.
9. Do not use this unit with any other solid-state control
device. Solid-state controls may cause harmonic distortion,
which can cause motor humming noise.
10. 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.
11. NEVER place a switch where it can be reached from a tub
or shower.
12. Not to be installed in a ceiling thermally insulated to a
value greater than R40. (This is required for installation in
Canada only)
Turning angle too large
Too many elbows
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 materials and vapors.
3. Not for use in cooking area. (Fig. B)
4. This product must be properly grounded
Duct shrink
Elbow near the body
Body
Fig. A
Cooking area
Fig. B
Page 1.