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. Sufficient air is needed for proper combustion and exhausting of
gases through the flue (chimney) of fuel burning equipment to prevent backdrafting. 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 the local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. To reduce the risk of fire, use only metal ductwork.
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 Interrupter) - protected branch circuit.
9. Never place a switch where it can be reached from a tub or
shower.
10. This unit must be grounded.
TABLE OF CONTENTS
This manual is divided into sections as follows:
“TYPICAL INSTALLATION”
This section shows a common installation in new and existing,
frame construction.
- Mounting (new construction)
- Mounting (existing construction)
- Wiring
- Ducting (straight-through blower discharge)
“MOUNTING OPTIONS”
“WIRING OPTIONS”
-Wiring Plate Position
“DUCTING OPTIONS”
- Blower Discharge Positions
- Ducting (right angle blower discharge)
“USE AND CARE”
“SERVICE PARTS”
“WARRANTY”
CAUTION
1. For general ventilating use only. Do not use to exhaust hazardous
or explosive materials and vapors.
2. To avoid motor bearing damage and noisy and/or unbalanced
impellers, keep drywall spray, construction dust, etc. off power
unit.
3. If ventilator is installed in an unconditioned space (such as an attic): Surround the ventilator with thermal insulation - to
minimize possible condensation.
4. Please read specification label on product for further information
and requirements.
Installer: Leave this manual with the homeowner.
Homeowner: Use and Care information on page 3.
MODELS
L400L • L500L • L700L
Page 2
TYPICAL INSTALLATION
MOUNTING (New Frame Construction)
10” ROUND DUCT
Blower factory-shipped
in horizontal
discharge position.
Factory-shipped unit installed in new construction.
4½” X 18½”
TO 10” ROUND
TRANSITION
MOUNTING
SCREW
Mounting brackets
factory-shipped in
position for ½” ceil-
ing material.
(24” centers
10” ROUND
4½” X 18½”
TO 10” ROUND
TRANSITION
CEILING
JOIST
shown)
DUCT
TYPICAL INSTALLATION
WIRING
BLACK
TO
BLACK
GROUND TO
WIRING PLATE
WHITE
TO
WHITE
120 VAC LINE IN
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
DUCTING (Straight-through blower discharge)
TOP / BACK
OF HOUSING
WIRING
PLATE
MOUNTING (Existing Frame Construction)
4½” X 18½” TO 10”
ROUND TRANSITION
10” ROUND
DUCT
MOUNTING
SCREW
FINISHED
CEILING
MATERIAL
4½” X 18½”
TO 10” ROUND
TRANSITION
10” ROUND
DUCT
MOUNTING
BRACKETS
(Attached to
opposite sides
of housing &
upside-down,
so housing is
flush with
finished ceiling)
2 X 4 FRAMING
(wide side down)
CEILING JOIST
(24” centers
shown)
ROOF CAP
10”
ROUND
DUCT
4½” X 18½”
TO 10” ROUND
TRANSITION
ROUND
DUCT
10”
ROUND
ELBOW
10”
WALL
CAP
Two ways to connect ductwork to a factory-shipped unit.
NOTE: Make sure the shipping tape is removed from the damper flap
and that damper flap opens and closes freely inside the ductwork.
Use duct tape to make ductwork connections secure and air-tight.
Factory-shipped unit installed in existing construction.
MODELS
21½"
9
1
/
2
" to
10
1
/
2
"
21½"
10
3
/
4" to
11
3
/
4"
21½"
1
1
/
8
"
MAX.
12¼"
1
1
/
2
"
to
2
1
/
2
"
21½"
21½"
1½"
to
2½"
L400L • L500L • L700L
Page 3
MOUNTING OPTIONS
¼-20 hex nuts secure mounting brackets to housing. Loosen and
re-tighten or remove and replace nuts as necessary for desired
mounting bracket position.
Mounting brackets in
factory-shipped position.
(Outlet parallel to joists.)
(New construction)
Mounting brackets mounted
to outlet sides of housing.
(Outlet perpendicular to joists.)
(New construction)
Mounting brackets ipped
over and mounted to outlet
sides of housing.
(Outlet parallel to joists.)
(Existing construction)
Mounting brackets ipped
over to give approx. 1”
more clearance.
(Outlet parallel to joists.)
(New construction)
DUCTING OPTIONS
BLOWER DISCHARGE POSITIONS
DUCT CONNECTOR
Change
blower
& duct
connector
positions
for right
angle dis-
charge.
BLOWER
Blower and duct connector
in straight-through dis-
charge position. (Factory
shipped)
DUCTING (Right angle blower discharge)
ROOF CAP
10”
ROUND
DUCT
DUCT CONNECTOR
BLOWER
Blower and duct connector
in right angle discharge
position.
4½” X 18½”
TO 10” ROUND
TRANSITION
Mounting brackets mounted
to top of sides of housing.
(Outlet parallel to joists.)
(New or existing construction)
Mounting brackets ipped
over and mounted to top of
sides of housing.
(Outlet parallel to joists.)
(New or existing construction)
WIRING OPTIONS
WIRING PLATE
POSITION
HORIZONTAL POWER
CABLE CONNECTION
Wiring plate mounts to side or top of housing.
VERTICAL
POWER CABLE
CONNECTION
Typical ductwork connection to a ventilator converted to
right angle discharge.
USE AND CARE
Ventilator is designed for continuous operation. If desired, it may
be controlled using an on/off switch or a solid-state, variable speed
control. Follow wiring instructions packed with control, and adhere
to all local and state codes, and the National Electrical Code.
WARNING: To reduce the risk of electric shock,
disconnect from power supply before servicing.
To clean blower assembly: Remove access panel, unplug blower
from housing, remove blower mounting nuts, and carefully remove
blower from housing. Use appropriate vacuum attachment or a soft
cloth and mild soap or detergent to clean blower discharge area and
wheel. DO NOT ALLOW WATER TO ENTER MOTOR. Make sure
blower assembly is completely dry before reinstalling.
Motor is permanently lubricated. Do not oil or disassemble motor.
Order replacement parts by PART NO. - not by KEY NO.
* Standard hardware - may be purchased locally.
5
5
4
6
7
2
3
3
1
25
27
5
9
2
11
8
11
5
5
10
16
12
13
14
21
22
23
20
15
17
18
19
12
BLOWER
14
13
ASSEMBLY
11
11
26
WARRANTY
Broan warrants to the original consumer purchaser of its products that such products will be free from defects in materials or workmanship for a period of one year from the date of original
purchase. THERE ARE NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR
A PARTICULAR PURPOSE.
During this one-year period, Broan will, at its option, repair or replace, without charge, any product or part which is found to be defective under normal use and service.
THIS WARRANTY DOES NOT EXTEND TO FLUORESCENT LAMP STARTERS AND TUBES. This warranty does not cover (a) normal maintenance and service or (b) any products or
parts which have been subject to misuse, negligence, accident, improper maintenance or repair (other than by Broan), faulty installation or installation contrary to recommended installation instructions.
The duration of an implied warranty is limited to the one-year period as specified for the express warranty. Some states do not allow limitation on how long an implied warranty lasts, so
the above limitation may not apply to you.
BROAN’S OBLIGATION TO REPAIR OR REPLACE, AT BROAN’S OPTION, SHALL BE THE PURCHASER’S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY. BROAN
SHALL NOT BE LIABLE FOR INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH PRODUCT USE OR PERFORMANCE. Some
states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights, which vary from state to state. This warranty supersedes all prior warranties.
To qualify for warranty service, you must (a) notify Broan at the address stated below or telephone: 1-800-637-1453, (b) give the model number and part identification and (c) describe the
nature of any defect in the product or part. At the time of requesting warranty service, you must present evidence of the original purchase date.
In the U.S., contact: Broan-NuTone LLC, 926 West State Street, Hartford, WI U.S.A. 53027
In Canada, contact: Broan-NuTone Canada, 1140 Tristar Drive Mississauga, Ontario L5T 1H9 (905-670-2500)
24
BROAN ONE YEAR LIMITED WARRANTY
99042725G
Loading...
+ 8 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.