Broan QTX110HL Installation Manual
QTX SERIES
HOUSING
CEILING
JOIST, TRUSS,
OR I-JOISTS
MOUNTING
CHANNELS
GRILLE
CEILING
MATERIAL
POWER
CABLES
HEATER / FAN / LIGHT / NIGHT LIGHT
READ AND SAVE THESE INSTRUCTIONS
MODEL QTX110HL
Page 1
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:
1. 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.
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 a qualified person(s)
in accordance with all applicable codes and standards, including fire-rated
construction codes and standards.
4. When cutting or drilling into wall or ceiling, do not damage electrical wiring
and other hidden utilities.
5. 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, clothes, etc. and curtains at least 3 feet (0.9 m) from the front of the
heater.
6. Extreme caution is necessary when any heater is used by or near children
or invalids and whenever the heater is left operating and unattended.
7. Do not operate any heater after it malfunctions. Disconnect power at service
panel and have heater inspected by a reputable electrician before reusing.
8. Do not use outdoors.
9. 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).
10. 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.
11. To prevent a possible fire, do not block air intakes or exhaust in any manner.
12. 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.
13. 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.
14. Install heater at least 6 inches from floor or any adjacent wall.
15. To avoid electrical shock: Do not install unit in a tub or shower enclosure or
any location where it may come in contact with water. Never place a switch
where it can be reached from a tub or shower.
16. This product is designed for installation in ceilings up to a 12/12 pitch. Duct
connector must point up. DO NOT MOUNT THIS PRODUCT IN A WALL.
17. Do not connect heater to dimmer switch or speed control.
18. Ducted fans must always be vented to the outdoors.
19. Provide a separate 20 AMP circuit. Use 12 GA. power cable of type which
meets code.
20. This product must be grounded.
SAVE THESE INSTRUCTIONS
Installer: Leave this manual with the homeowner.
TYPICAL INSTALLATION
Housing mounted directly to joists, trusses, or
I-joists.
Up to 24-inches on-center.
PLAN THE INSTALLATION
ROOF CAP
6-IN. ROUND
DUCT
*
6-IN. ROUND
Purchase separately
*
ELBOW
*
Unit shown connected to 6-inch round ductwork.
The unit will operate most quietly and efficiently when located
where the shortest possible duct run and minimum number of
elbows will be needed.
Plan to supply the unit with proper line voltage and appropriate
power cable.
*
WALL
CAP
*
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.
1. Insert
mounting
brackets.
Slide the (4)
mounting brackets into the channels on each end
of the housing.
2. Mount
housing.
Secure hous-
ing to ceiling
structure with (4)
mounting screws.
Make sure bottom
of housing will be
flush with finished
ceiling material.
MODEL QTX110HL
Page 2
3. Attach
damper
/ duct
connector
to housing.
Snap damper /
duct connector
onto housing.
Make sure
connector is
flush with top of housing and damper flap falls closed.
4. Install
6-inch
round
ductwork.
Connect 6-inch
round ductwork
to damper / duct
connector. Run
ductwork to a
roof cap or wall
cap. Tape all ductwork connections to make them secure
and air tight.
MODEL QTX110HL
GREEN
WHITE
to
WHITE
HEAT (2-position rocker)
LIGHT (red)
NIGHT LIGHT (blue)
(3-position rocker)
4-FUNCTION CONTROL
GROUND
120 VAC LINE IN
BLACK to BLUE
BLACK to RED
BLACK to BLACKS
FAN (2-position rocker)
RED
WIRING PLATE
FROM VENTILATO R
VENTILATOR
HOUSING
LIGHT
&
FAN
HEAT
&
NIGHT LIGHT
BLACK to BLUE
(Light)
WHITE to WHITE with red stripe
RED to RED
(Fan)
RED to BLACK
(Heat)
BLACK to YELLOW
(Night Light)
WHITE to WHITE
RED
CONNECT WIRING
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.
CAUTION
RATING SPECIFICATIONS
The three-position
rocker switch is rated
5 A @ 125VAC. Use this
switch for Lights ONLY.
Each two-position rocker
switch is rated 15 A @ 120VAC. Use these switches for Heat and Vent.
The total load on this control must not exceed 20 A @ 120VAC.
Broan 4-Function
Control shown
(purchase separately)
Page 3
INSTALL GRILLE & BULBS
8. Plug-in
light.
Hold grille
assembly up near
housing. Connect
light plug from
grille assembly to
receptacle inside
of housing.
9. Attach
grille.
Remove the (2)
grille mounting
screws from
the sides of
the housing.
(See Step 8
illustration.) Use
these screws to
attach the grille
to the housing as
shown.
To avoid damage to the grille: DO NOT OVERTIGHTEN
SCREWS. Tighten screws only until grille is snug against
ceiling material.
GRILLE MOUNTING
SCREWS
5. Connect electrical wiring.
Run 120 VAC house wiring to installation location. Use
proper UL approved connectors to secure house wiring to
wiring plate. Connect wires as shown in wiring diagram(s).
INSTALL GRILLE & BULBS
6. Finish ceiling.
Install ceiling material. Cut out ceiling material closely
around housing.
7. Remove
light lens
from grille.
Insert a small
flat-bladed
screwdriver into
the slot at one
end of the light
lens. Carefully pry
the lens out.
10. Install
bulbs.
The unit
accepts
(2) 60-Watt
(maximum)
incandescent
bulbs and (1)
7-Watt night
light bulb.
11. Attach
light lens.
Hook the tabs
on one end of
the lens into the
slot in the grille.
Lift other end
of lens up and
snap into place.
OPERATION
Before using heater, make sure heater has been properly
installed according to installation steps under “INSTALLATION”
on page 2.
Use a 4-Function Control to operate the heater, fan, light, and
night light separately. See “Connect Wiring” for details.
NOTE: This unit is designed with a thermostat which senses
excess heat and may start the blower automatically. This is normal
and is no cause for concern.
NOTE: Fan may cycle when light is on. Blinking light may indicate
improper lamp wattage or type.
MODEL QTX110HL
Page 4
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