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Delta VFB050B3A1, Instructions Manual, Page: 11 / 12

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Delta VFB050B3A1 Instructions Manual Download Page 11

11

 DIMENSIONS

 PRODUCT SPECIFICATIONS

9 

3/8

10 

3/4

13/16

4

3

UNIT: INCH

Note: Design and speci

fi

ca ons subject to chang  

Model No.

Voltage

(V)

Frequency

(Hz)

Air Flow @0.1"SP

(CFM)

Power @ 0.1"SP

(W)

Max Current

(Amps)

Weight

(lb.)

Note

50F /

VFB050B3A1

Single Speed

70HS /

VFB070B3H1

120

60

70

13.2

0.29

3.65

Humidity Sensing

70F /

VFB070B3A1

120

60

50

6.4

0.18

3.65

120

60

70

13.2

0.29

3.65

Single Speed

Summary of Contents for VFB050B3A1

Page 1: ...y Information 3 Preparation and Wiring Diagrams 4 Assembly Instructions New Construction 5 Assembly Instructions Existing Construction 6 Grille Installation 8 Humidity Sensing Fan Operation 8 Care and Maintenance 9 Troubleshooting 10 Dimensions 11 11 Warranty 12 VENTILATION FAN MODEL 50F 70F 70HS Single Speed Fan Operation 8 MFG Model VFB050B3A1 VFB070B3A1 VFB070B3H1 ...

Page 2: ...2 PACKAGE CONTENTS ...

Page 3: ...anufacturer 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 the wall or ceiling do not damage electrical wiring and other hidden utilities GENERAL SAFETY INFORMATION 6 Ducted ventilating fans mu...

Page 4: ... Housing Dimension H 7 1 2 in 7 1 4 in 4 in Locate unit above GFCI protected circuit required or within 5 feet of the shower head Locate unit away from heating or cooling sources which can affect humidity levels Do not locate near window Unit may respond to the outdoor humidity level Unit must be installed in ceiling to properly sense moisture proper sensing The fan will operate most efficiently w...

Page 5: ...ng box cover from the Fan Body Remove the wiring knockout from the wiring box cover with a flathead screwdriver not included 3 Place the Fan Body next to a ceiling joist or wall stud The Fan Body should be level and perpendicular to the joust or stud Joist or wall stud 4 4 Mount the Fan Body to the joist or stud using nails not included were indicated Joist or wall stud Nail Nail ...

Page 6: ...ctor that shall be used for branch circuit wiring Push the wires back through the hole Reattach the wiring box cover Measure the opening to ensure it is large enough to accommodate the new Fan Body 7 1 2in x 7 1 4in Note 7 1 4 inch side of opening should be flush with the joist 6 6 6 Install a circular 3 in duct not included and secure it with duct tape or clamps neither included Finish ceiling wo...

Page 7: ...ee screws that hold the fan motor assembly in place Remove the fan motor assem bly from the Fan Body Unplug fan connector Pull the wire through the hole and into the junction box not included secure 120VAC house wiring 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 Instal...

Page 8: ...ff switch LED indicator light in fan will be AMBER 3 Fan Off Move wall on off switch to OFF position 1 2 3 Blue LED Light Amber LED Light GRILLE INSTALLATION 1 1 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 SINGLE SPEED FAN OPERTION ...

Page 9: ...ter over 140º Fahrenheit Turn off power source Review all safety precautions CARE AND MAINTENANCE 1 To remove grille squeeze springs and pull down 2 Wash and clean the grille in a sink and dry with a cloth 3 Remove dust and dirt from the fan body with a vacuum cleaner 4 Dampen cloth with dust detergent and wipe the fan body Then wipe dry with a clean cloth 5 Replace grille back onto fan body 6 Tur...

Page 10: ...damaged please call Customer Service 3 Be sure you do not have any sharp bends in duct closer than 18 in to the fan discharge 4 Use recommended size ducting to reduce fan noise 5 Be sure the fan is securely attached to your ceiling joists The fan is not clearing the room 1 airfow within room 2 1 Be sure a door or window is slightly ajar or opened 2 Be sure the CFM rating on the fan matches the req...

Page 11: ...ecifica ons subject to chang Model No Voltage V Frequency Hz Air Flow 0 1 SP CFM Power 0 1 SP W Max Current Amps Weight lb Note 50F VFB050B3A1 Single Speed 70HS VFB070B3H1 120 60 70 13 2 0 29 3 65 Humidity Sensing 70F VFB070B3A1 120 60 50 6 4 0 18 3 65 120 60 70 13 2 0 29 3 65 Single Speed ...

Page 12: ...repaid Repaired or replacement products will be shipped by Delta Electronics F O B shipping point 3 Delta Electronics shall not be liable for any indirect incidental consequential punitive or special damages arising out of or in connection with products use or performance regardless of the form of action whether in contract tort including negligence strict product liability or otherwise 4 5 The wa...

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