BROAN BHFLED80 PowerHeat 80 CFM 1.5 Sones Heater Exhaust Fan Installation Guide
- June 6, 2024
- Broan
Table of Contents
BROAN BHFLED80 PowerHeat 80 CFM 1.5 Sones Heater Exhaust Fan
IMPORTANT INSTRUCTIONS
READ ALL INSTRUCTIONS BEFORE INSTALLING OR USING THIS HEATER.
To reduce the risk of fire, electric shock, or injury to persons, observe the
following:
- Use this unit only in the manner intended by the manufacturer. If you have questions, contact the manufacturer at the address or telephone number listed in the warranty.
- 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.
- Installation work and electrical wiring must be done by a qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction codes and standards.
- When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces. Keep combustible materials, such as furniture, pillows, bedding, papers, clothing, curtains, etc. at least 3 feet (0.9 m) from the front of the heater.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Do not operate any heater after it malfunctions. Disconnect power at service panel and have heater inspected by a reputable electrician before reusing.
- Do not use outdoors.
- To disconnect heater, turn controls to off, and turn off power to heater circuit at main disconnect panel (or operate internal disconnect switch, if provided).
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening, as this may cause an electric shock or fire, or damage the heater.
- To prevent a possible fire, do not block air intakes or exhaust in any manner.
- A heater has hot and arcing or sparking parts inside. Do not use it in areas where gasoline, paint, or flammable vapors or liquids are used or stored.
- Use this heater only as described in this manual. Any other use not recommended by the manufacturer may cause fire, electric shock, or injury to persons.
- This product must be grounded.
- Do not install heater in a tub or shower enclosure.
- Install heater at least 6 inches from floor or any adjacent wall.
- Do not connect heater to dimmer switch or speed control.
- Provide a separate 20 AMP circuit. Use 12 GA. power cable of type which meets code.
- For greatest efficiency, install heater so heat is directed toward tub or shower area. Avoid directing toward walls or windows.
PREPARATION
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Make sure the heater assembly is unplugged from the RED receptacle.
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Loosen the two retaining screws on the inside of the heater discharge opening. Place a screwdriver tip between the outer wall of the discharge opening and the fan housing. Gently pry outward until the exhaust discharge slips off the support lip on the outer housing. (FIG. 1)
-
Unhook hinge pins and lift heater assembly out of housing. (FIG. 2)
CAUTION: REMOVE THE SHIPPING RING FROM THE HEATER BLOWER INLET BEFORE OPERATING THE HEATER. -
Unplug the fan assembly from the BLACK receptacle. Remove the plastic bag and set it aside.
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Remove the mounting screw and carefully lift the fan assembly out of the housing. (FIG. 3)
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Refer to the wiring diagram on the next page. Remove appropriate knockout(s) by inserting a screwdriver blade into slots and bending it back and forth to break tabs. (FIG. 4)
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Insert the adjustable mounting brackets into the bracket channels on the housing. (FIG. 5)
INSTALLATION
WARNING: To reduce the risk of fire, do not store or use gasoline or
other flammable vapors and liquids in the vicinity of the heater.
CAUTION: High temperature, risk of fire, keep electrical cords, drapery,
furnishings, and other combustibles at least 3 feet (0.9 m) from the front of
the heater and away from the side and rear.
-
For best results, choose a location which allows fan to be vented outside with the shortest possible duct run and the fewest number of elbows.
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Position unit between joists and extend mounting brackets. Position brackets such that the bottom edge of housing will be flush with finished ceiling. Mark the top of keyhole slot on all four mounting brackets. (FIG. 6)
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Remove unit temporarily, and drive nails partially into joists at all four marked locations. (FIG. 7)
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Hang unit from nails and use embossed measuring guides to check if unit will be flush with finished ceiling. Drive nails tight. For wide joist centers: A #8 x 3/8 self-tapping screw can be used to join extended brackets together and create a rigid mount. To ensure a noise-free mount, crimp the bracket channels tightly around mounting brackets. (FIG. 8)
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Snap the damper/duct connector onto housing. Make sure that tabs on the connector lock in housing slots. (Top of damper/duct connector will be flush with top of housing.) (FIG. 9)
NOTE: Make sure damper flap is in place inside of duct connector. If it is not: Squeeze top and bottom of connector to snap flap back into place. (FIG. 10)
Installation work and electrical wiring must be done by a qualifi ed person(s) in accordance with all applicable codes and standards, including fi re-rated construction codes and standards.
*If the switch has not been wired properly and wires need to be moved:**- Each wire opening has a release slot.
- Push a small nail or screwdriver into release slot while gently removing wire.
- DO NOT pull any wire out of the switch without using the release slot. The switch may be damaged
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Wire unit according to Figure 11.
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Replace heater assembly removed in STEP 3 and plug it into RED receptacle. Direct wires away from blower inlet.
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Replace fan assembly removed in STEP 5 and plug it into BLACK receptacle.
CAUTION: To avoid the possibility of overheating and/or fi re, the grille
must be installed as shown.
NOTE: BHF80 fan cover (grille) will be slightly different from what shown
in pictures.
- Before installing fan cover, plug in the light of your new cover (in any outlet) and select LED color temperature using CCT switch. (FIG. 12)
- Extend mounting screw as much as possible.(FIG. 13)
- Plug in light plug (plug may differ from that pictured). (FIG. 14)
- Orientate LED driver on light cover toward fan side. (FIG. 15)
- Secure cover by threading mounting post over mounting screw. Hand-tighten mounting post until cover is secure against ceiling surface.(FIG. 16)
- Snap in lens. (FIG. 17)
OPERATION
Before using heater, make sure heater has been properly installed according
to installation steps beginning with the “PREPARATION” section on page 1.
MAINTENANCE
The following maintenance and cleaning tasks can be performed by the user. All
other servicing must be performed by an authorized technician If you have any
questions, please consult with our customer service department at:
800-558-1711.
LUBRICATION
The heater is permanently lubricated and never needs oiling or disassembly.
CLEANING
Clean heater once a month as follows:
- Turn off power at service panel.
- Make sure heating element is cool.
- Use a soft brush attachment to gently vacuum grille openings or wipe grille clean with a soft cloth.
- Restore power.
CAUTION: METAL AND ELECTRICAL PARTS SHOULD NEVER BE IMMERSED IN WATER.
For Warranty Statement, Service Parts, Technical Support, or to Register your product, please visit our website www.broan-nutone.com or call 800-558-1711.