Instructions / Assembly

ManualsBrandsDelta Breez ManualsHeating, Ventilation, and Air ConditioningSignature 80 CFM Ceiling Humidity Sensing Exhaust Bath Fan

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MODEL VFB25AC / VFB25AD/ VFB25ACH / VFB25ADH/ VFB25AEH / VFB25AX

INSTALLATION AND OPERATING INSTRUCTIONS

CEILING VENTILATION FAN

READ AND SAVE THESE INSTRUCTIONS

GENERAL SAFETY INFORMATION

1. Make sure that the electric service supply voltage is AC 110~220V, 50~60Hz.

2. Follow all local electrical and safety codes, as well as the Nation Electrical Code (NEC)

and the Occupation Safety and Healthy Act (OSHA).

3. Always disconnect the power source before working on or near the ventilating fan,

motor or junction box.

4. Protect the power cord from sharp edges, oil, grease, hot surfaces, chemicals or other

objects.

5. Do not kink the power cord.

6. Do not install the unit where ducts are configured as shown in Fig. A.

7. Provide suction parts with proper ventilation.

8. This unit is UL listed for use over a bathtub or shower when installed in a GFCI

protected branch circuit.

9. 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. Do not install this ventilating fan where air temperature may exceed 40°C (104°F).

8. 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.

9. These models are UL listed for tub and shower enclosures.

10. 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.

11. 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.

12. NEVER place a switch where it can be reached from a tub or shower.

13. 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 Duct shrink

Too many elbows Elbow near the body

Body

Fig. A

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.

Cooking area

Fig. B

SUPPLIED ACCESSORIES

Part name Appearance Quantity

Grille

Long Screw

(M4x25)

Screw

(M4x12)

Suspension bracketⅠ

6.1(155)

Suspension bracketⅡ

11.8(300)

Suspension bracketⅢ

14.0(355)

inches(mm)

Summary of content (4 pages)

PAGE 1
MODEL VFB25AC / VFB25AD/ VFB25ACH / VFB25ADH/ VFB25AEH / VFB25AX INSTALLATION AND OPERATING INSTRUCTIONS CEILING VENTILATION FAN READ AND SAVE THESE INSTRUCTIONS GENERAL SAFETY INFORMATION 1. Make sure that the electric service supply voltage is AC 110~220V, 50~60Hz. 2. Follow all local electrical and safety codes, as well as the Nation Electrical Code (NEC) and the Occupation Safety and Healthy Act (OSHA). 3.
PAGE 2
MODEL VFB25AC / VFB25AD/ VFB25ACH / VFB25ADH/ VFB25AEH / VFB25AX INSTALLATIONS A.Install with wood frame Model No. Install Dim. (inches) VFB25AEH VFB25ADH VFB25ACH 9.98 ╳ 9.68 9.98 ╳ 9.68 9.98 ╳ 9.68 VFB25AD VFB25AC VFB25AX 9.98 ╳ 9.68 9.98 ╳ 9.68 9.98 ╳ 9.68 1. Body installation 1-1. Construct the wood frame (not provided) with 30mm square bar and attach it to the ceiling joist. 1-2. Attach the duct connector to the wood frame with taping screws. 1-3.
PAGE 3
MODEL VFB25AC / VFB25AD/ VFB25ACH / VFB25ADH/ VFB25AEH / VFB25AX 5-5. 14 AWG (2.1 mm2) is the smallest conductor that shall be used for branch-circuit wiring. 6. Test run and grille attachment 6-1. When the power on, check for abnormal vibration or sound. 6-2. Insert the mounting springs into the slots and mount the grille to the body. 3-1. 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. 3-2.
PAGE 4
MODEL VFB25AC / VFB25AD/ VFB25ACH / VFB25ADH/ VFB25AEH / VFB25AX MAINTENANCE WARNING WARRANTY DELTA ELECTRONICS THREE YEAR LIMITED WARRANTY Delta Electronics Inc.(“Delta Electronics”) warrants to the original consumer purchaser in the USA that the Breez ventilation fan products will be free from defects in material or workmanship. This warranty is limited to three (3) years from the original date of purchase. Limitations and Exclusions 1.