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Delta breez VFB25AC Installation And Operating Instructions Manual
Delta breez VFB25AC Installation And Operating Instructions Manual

Delta breez VFB25AC Installation And Operating Instructions Manual

Ventilation system

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VENTILATION SYSTEM
MODELS: VFB25AX / VFB25AD / VFB25AC
VFB25AEH / VFB25ADH / VFB25ACH
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 110~220V,
50~60Hz.
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.
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 o 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.
person(s) in accordance with all applicable codes and standards,
4.
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.
INSTALLATION AND OPERATING INSTRUCTIONS
10.
11. NEVER place a switch where it can be reached from a tub
12. Not to be installed in a ceiling thermally insulated to a value
CAUTION
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.
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.
or shower.
greater than R40 (This is required for installation in Canada only).
Turning angle too large
Too many elbows
Fig. A
1. For general ventilating use only. Do not use to exhaust hazardous
or explosive materials and vapors.
2. Not for use in cooking area (Fig. B).
3. This product must be properly grounded.
Equipm en t
Duct shrink
Elbow near the body
Body
Cooling Area
Cooling
Floor
Fig. B
Fig. B
1

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Summary of Contents for Delta breez VFB25AC

  • Page 1: General Safety Information

    VENTILATION SYSTEM MODELS: VFB25AX / VFB25AD / VFB25AC VFB25AEH / VFB25ADH / VFB25ACH 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 110~220V, 50~60Hz.
  • Page 2: Installations

    Suspension Bracket (300mm) Suspension Bracket (355mm) INSTALLATIONS A. Install with Wood Frame Model No. VFB25AD VFB25AC VFB25ACH Install Dim. 260 x 260 260 x 260 260 x 260 (mm) 1. Body Installation 1-1. Construct the wood frame (not provided) with 30mm squarebar and attach it to the ceiling joist.
  • Page 3 3. Type II – 16 inches between joists Fig. D-02 Suspension Bracket III Suspension Bracket I Fig. E-02 Joist 3-1. Insert the suspension bracket into the bracket cover of adaptor side and the back of the fan body. 3-2. Insert the fan between joists. Make sure the fan body is level and perpendicular with the joist.
  • Page 4: Maintenance Warning

    LED is ON in blue. 9-2. Full speed mode: Cycling ON/OFF switch to operate full speed mode, and LED is amber. Single Speed Models: VFB25AD, VFB25AC 9-3. Single speed control mode: Turn on the power switch to operate ON or OFF.
  • Page 5 The Breez Ventilation System is easy to install in new or existing construction. Make sure that the dimensions of the opening are suitable for installation and follow the steps below. Wood Frame Step Attach the duct connector to the wood frame with taping screw. Duct Connector Wood Frame Taping Screw...
  • Page 6 Joist Mounting Install Step Choose the installation spacing between two joists. Joist Spacing A on Center Joists Insert Suspension bracket 12 inches Refer to Fig. D-01, E-01 16 inches Refer to Fig. D-02, E-02 19.2 inches Refer to Fig. D-03, E-03 24 inches Refer to Fig.
  • Page 7 4. This warranty does not extend to fluorescent lamp starters and tubes. 5. The warranty does not cover if user does not comply with manufacture’ s installation manual. 6. To qualify for warranty service, you must notify Delta Electronics at the address or telephone number below.

This manual is also suitable for:

Breez vfb25achBreez vfb25adBreez vfb25axBreez vfb25aehBreez vfb25adh