Delta VFB050B3A1 Instructions Manual
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Delta VFB050B3A1 Instructions Manual

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READ AND SAVE THESE INSTRUCTIONS
Address: 46101 Fremont Boulevard, Fremont, CA 94538
US Toll Free Number: 1-888-979-9889
VENTILATION FAN

TABLE OF CONTENTS

MFG Model
VFB050B3A1 / VFB070B3A1/ VFB070B3H1
MODEL 50F / 70F / 70HS
10
11
11
12
2
3
4
5
6
8
8
8
9

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Summary of Contents for Delta VFB050B3A1

  • Page 1: Table Of Contents

    Assembly Instructions - Existing Construction Grille Installation Humidity Sensing Fan Operation Single Speed Fan Operation Care and Maintenance Troubleshooting Dimensions Warranty READ AND SAVE THESE INSTRUCTIONS MFG Model VFB050B3A1 / VFB070B3A1/ VFB070B3H1 Address: 46101 Fremont Boulevard, Fremont, CA 94538 US Toll Free Number: 1-888-979-9889...

  • Page 2: Package Contents

    PACKAGE CONTENTS...

  • Page 3: General Safety Information

    GENERAL SAFETY INFORMATION READ AND SAVE THESE INSTRUCTIONS 6. Ducted ventilating fans must always be vented to the GENERAL SAFETY INFORMATION outdoors. 7. If this unit is to be installed over a tub or shower, it must 1. Make sure that the electric service supply voltage is AC be marked as appropriate for the application and be 120V, 60Hz.

  • Page 4: Preparation And Wiring Diagrams

    4 in. Use a roof cap or wall cap that has a built-in damper to reduce backdrafts. External timer can be used please contact Delta Breez customer service and consult with a licensed electri- cian for compatibility. WIRING DIAGRAM...

  • Page 5: Assembly Instructions - New Construction

    ASSEMBLY INSTRUCTIONS NEW CONSTRUCTION BEFORE INSTALLATION Turn off power source. Review all safety precautions. ❶ 1. Attach the Duct Connector to the Fan Body ❶ ❶ Remove the wiring box cover from the Fan Body . Remove the wiring knockout from the wiring box cover with a flathead screwdriver (not included).

  • Page 6: Assembly Instructions - Existing Construction

    ASSEMBLY INSTRUCTIONS Pull the wire through the hole and into the junction box(not included), secure 120VAC house wiring ❶ from the wall diagram on page4. 14AWG is the smallest conductor that shall be used for branch-circuit wiring. Push the wires back through the hole. Reattach the wiring box cover.
  • Page 7 ASSEMBLY INSTRUCTIONS If this fan is not replacing an old fan, be sure to cut ❶ a 7 1/2in. x 7 1/4in. opening for the Fan Body Make sure the 7 1/4 inch side of opening is flush with the joist for installation from below. Attach the Duct Connector to the Fan body.

  • Page 8: Grille Installation

    GRILLE INSTALLATION Pinch the mounting springs on the Grille , and insert them into the narrow rectangular slots inside the fan. Push the Grille up toward the ceiling. Turn on electricity at the breaker box after finishing installation. HUMIDITY SENSING FAN OPERATION Model: 70HS 1.

  • Page 9: Care And Maintenance

    CARE AND MAINTENANCE See safety information before proceeding. Routine maintenance should be done at least once a year. • Never use solvents, thinner or harsh chemicals when cleaning the fan. • Do not allow water to enter the motor. • Do not immerse metal parts in water. •...

  • Page 10: Troubleshooting

    TROUBLESHOOTING PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION The fan is not turning on 1. Power off 1. Make sure power supply is on. 2. Faulty switch 2. Test or replace switch. 3. Faulty wire connection 3. Check wire in switch box. The fan seems louder 1.

  • Page 11: Dimensions

    Max Current Weight Model No. Note (Hz) (CFM) (Amps) (lb.) 70HS / 13.2 0.29 3.65 Humidity Sensing VFB070B3H1 70F / 13.2 0.29 3.65 Single Speed VFB070B3A1 50F / 0.18 3.65 Single Speed VFB050B3A1 Note: Design and specifica ons subject to chang...

  • Page 12: Warranty

    6. To qualify for warranty service, you must notify Delta Electronics at the address or telephone number below. 7. Delta Electronics shall have no liability to the original owner-user with respect to any defect caused by abuse, misuse, neglect, improper transportation or storage, improper testing, improper installation, improper operation,...

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