Delta VFB25ACH - Manual
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Table of Contents:
- Page 2 – SUPPLIED ACCESSORIES; Body Installation; B. Install with Joist; Choose the installation type according to the figure as below:
- Page 3 – Type II – 16 inches between joists; Type IV – 24 inches between joists
- Page 4 – Dual Speed Model: VFB25AX; MAINTENANCE WARNING; Spring
- Page 5 – The Breez Ventilation System is easy to install; Wood Frame Installation; Attach the duct connector to the wood frame with taping screw.; Wood Frame; Insert the duct into the duct connector.; Joist Mounting Installation; Ventilation Fan Installation Guide; Connect wires as shown in wiring diagram below.; Step; Two basic types of installation are shown:
- Page 6 – Joist Mounting Install; Choose the installation spacing between two joists.; Use bracket to mount fan body between the joists.
- Page 7 – DELTA ELECTRONICS THREE YEAR LIMITED WARRANTY
INSTALLATION AND OPERATING INSTRUCTIONS
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.
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.
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).
CAUTION
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.
Turning angle too large
Duct shrink
Too many elbows
Elbow near the body
Body
Fig. A
Fig. B
Fig. B
F l o o r
Cooling Area
1
C o o l i n g
E q u i p m e n t
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Summary
SUPPLIED ACCESSORIES Part Name Appearance Quantity Grille 1 Long Screw (M4x25) 6 Screw (M4x12) 3 Suspension Bracket (155mm) 1 Suspension Bracket (300mm) 1 Suspension Bracket (355mm) 1 INSTALLATIONSA. Install with Wood Frame Model No. VFB25AD VFB25AC VFB25ACH VFB25AEH VFB25ADH VFB25AX Install Dim. (m...
3. Type II – 16 inches between joists 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. 3-3. Ensure the distance between ceiling and fan body fo...
7. Connect Wiring 7-1. Follow all local electrical and safety codes. 7-2. NEVER place a switch where it can be reached from a tub or shower. 7-3. Connect wires as shown in wiring diagrams. 7-4. Using wire nuts, connect house power wires to ventilating fan wires. 7-5. 14 AWG (2.1 mm2) is the smallest...
