Broan Best ILB11 User manual

Page 1
MODELS ILB9 !!
!!
!ILB11
WARNING
TOREDUCETHERISKOFFIRE,ELECTRICSHOCK,ORINJURYTO
PERSONS,OBSERVETHEFOLLOWING:
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
panelandlocktheservicedisconnecting means to prevent power
from being switched on accidentally. When the service discon-
necting 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 quali-
fied person(s) in accordance with all applicable codes and stan-
dards, 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),
andtheAmerican Society for Heating,Refrigerationand Air Con-
ditioning Engineers (ASHRAE), and the local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage elec-
trical 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.
TOREDUCETHERISKOFARANGETOPGREASEFIRE:
1. Never leave surface units unattended at high settings. Boilovers
cause smoking and greasy spillovers that may ignite. Heat oils
slowly on low or medium settings.
2. Always turn hood ON when cooking at high heat or when
flambeing food (i.e. Crepes Suzette, Cherries Jubilee, Pepper-
corn Beef Flambe’).
3. Clean ventilating fans frequently. Grease should not be allowed
to accumulate on fan or filter.
4. Use proper pan size. Always use cookware appropriate for the
size of the surface element.
TOREDUCE THE RISK OF INJURYTOPERSONS IN THE EVENT
OF A RANGE TOP GREASE FIRE, OBSERVE THE FOLLOW-
ING:*
1. SMOTHER FLAMES with a close-fitting lid, cookie sheet, or metal
tray, then turn off the burner. BE CAREFUL TO PREVENT
BURNS. If the flames do not go out immediately, EVACUATE
AND CALL THE FIRE DEPARTMENT.
2. NEVER PICK UP A FLAMING PAN - You may be burned.
3. DO NOT USE WATER, including wet dishcloths or towels - vio-
lent steam explosion will result.
IN-LINE BLOWERS
READ AND SAVE THESE INSTRUCTIONS
Installer: Leave this manual with
the homeowner.
Homeowner: Use and Care
information on page 4.
!
FOR DOMESTIC COOKING ONLY
!
WARNING
4. Use an extinguisher ONLY if:
A. You know you have a Class ABC extinguisher and you already
know how to operate it.
B. The fire is small and contained in the area where it started.
C. The fire department is being called.
D. You can fight the fire with your back to an exit.
* Based on “Kitchen Fire Safety Tips” published by NFPA.
CAUTION
!
1. For general ventilating use only. Do not use to exhaust hazard-
ous 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 informa-
tion and requirements.
TABLE OF CONTENTS
This manual is divided into sections as follows:
!“TYPICALINSTALLATION”
This section shows a common installation.
- Mounting (New Frame Construction)
- Mounting (Existing Frame Construction)
- Mounting Using Hanger Kit (included)
- Ducting (Horizontal blower discharge)
- Wiring
!“MOUNTINGOPTIONS”
!“WIRINGPLATE POSITION”
!“DUCTINGOPTIONS”
- Blower Discharge Positions
- Ducting (Vertical blower discharge)
!“USEANDCARE”
!“SERVICEPARTS”
!“WARRANTY”

Page 2
MODELS ILB9 !!
!!
!ILB11
MOUNTING USING HANGER KIT (included)
Blower factory-shipped in straight-through
discharge position.
TYPICAL INSTALLATION
DUCTING (Horizontalblowerdischarge)
Two ways to connect ductwork to a factory-shipped unit.
ROOF CAP
10” ROUND
ELBOW
10”
ROUND
DUCT
WALL
CAP
8” X 12”
TO
10” ROUND
TRANSITIONS
10”
ROUND
DUCT
ACCESS
PANEL ACCESS
PANEL SCREW
GRILLE NUT
(Install into
square holes in
housing)
MOUNTING
BRACKET
10” ROUND
DUCT
(OUTLET)
8” X 12” TO
10” ROUND
TRANSITIONS
10” ROUND
DUCT (INTAKE)
HANGER
KIT NUT &
WASHER
HANGER
KIT BOLT
& WASHER
HANGER
KIT CHAIN
HANGER KIT
EYE-BOLT
TYPICAL INSTALLATION
MOUNTING (New Frame Construction)
CEILING
JOIST
(24”
centers
shown)
10” ROUND
DUCT
(OUTLET)
ACCESS
PANEL
Factory-shipped unit installed in new construction.
MOUNTING
SCREWS
ACCESS
PANEL SCREW
Ventilator factory-shipped
in straight-through
discharge position.
MOUNTING
BRACKETS
MOUNTING (Existing Frame Construction)
Factory-shipped unit installed in existing construction.
ACCESS
PANEL
SCREW
8” X 12” TO 10” ROUND
TRANSITIONS
10” ROUND DUCT
(OUTLET)
Ventilator
factory-shipped
in straight-through
discharge position.
MOUNTING
BRACKETS
8” X 12” TO
10” ROUND
TRANSITIONS
CEILING
JOIST
(24” centers
shown)
ACCESS PANEL
10” ROUND
DUCT
(INTAKE)
10” ROUND
DUCT (INTAKE)
GRILLE NUT
(Install into square
holes in housing)
GRILLE NUT
(Install into
square
holes in
housing)
IMPORTANT:Removeshippingtapefromdamper
Remove the shipping tape from the damper flap and make sure
that damper flap opens and closes freely inside the ductwork. Use
duct tape to make ductwork connections secure and air-tight.
EXTENSION
SPRING

Page 3
MODELS ILB9 !!
!!
!ILB11
WIRING PLATE POSITION
DUCTING OPTIONS
BLOWER DISCHARGE POSITIONS
Wiring plate mounts to side or top of housing.
HORIZONTAL POWER
CABLE CONNECTION
VERTICAL
POWER
CABLE
CONNECTION
Ventilator shown in
straight-through discharge
position. (Factory shipped)
DUCT
CONNECTOR
(intake)
Ventilator shown in right-
angle discharge position.
(Change movable panel to
new location as shown.)
MOVABLE
PANEL
DUCTING (Vertical blower discharge)
Typical ductwork connection to a ventilator converted to
right-angle discharge.
ROOF CAP
10” ROUND
DUCT
MOVABLE
PANEL
(Change to this
location)
8” X 12” TO
10” ROUND TRANSITIONS
DUCT
CONNECTOR
(outlet)
DUCT
CONNECTOR
(intake)
DUCT
CONNECTOR
(outlet)
Housing
rotated &
movable panel
covers previous
open side.
10” ROUND
DUCT
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK EDGE
OF HOUSING
120 VAC LINE IN
(from range hood)
GROUND TO
WIRING PLATE
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
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1
1
/ 8 "
MAX.
MOUNTING OPTIONS
Mounting brackets in
factory-shipped position -
mounted directly to joists.
(Outlet parallel to joists.)
(New construction)
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 flipped
over and mounted to
additional framing.
(Outlet perpendicular to joists.)
(New or Existing construction)
Factory-Shipped
Straight-Through
Discharge
Factory-Shipped
Straight-Through
Discharge
Housing
Converted to
Right-Angle
Discharge
Mounting brackets flipped
over and mounted to
additional framing.
(Outlet vertical.)
(New or Existing construction)
Mounting brackets flipped
over and mounted to top of
housing. Housing secured
with cables.
(Outlet parallel to joists.)
(New or Existing construction)
Factory-Shipped
Straight-Through
Discharge
WIRING

Page 4
MODELS ILB9 !!
!!
!ILB11
SERVICE PARTS
KEY NO. PART NO. DESCRIPTION
1 97014853 DamperFlap
2 99150415 Screw, #8B x ¼* (16 req.)
3 98009520 DuctConnector (2 req.)
4 97014784 HousingAssembly
5 97014728 MountingBracket (2req.)
6 99150591 MountingScrew(4req.)
7 97006142 WiringHarness
8 99150471 Ground Screw, #10-32 x ½* (2 req.)
9 98005512 WiringAdapterPlate
10 99420470 AccessPanelNut(4req.)
11 98009531 MovableHousingPanel
12 93150487 Screw, #10-24 x .375* (8 req.)
13 98005513 OutletBox Cover
14 99400035 StrainReliefBushing
15 97014788 MotorBracket
16 99260477 WhizNut,¼-20* (11req.)
17 99200202 Screw, ¼-20 x ½* (5 req.)
18 97014785 BlowerScroll
19 99080490 Motor(ILB9)
99080491 Motor(ILB11)
20 93260447 Nut,Hex Flange5/16-18*(5 req.)
21 98009516 SupportBracket
22 99020286 BlowerWheel
23 98009514 InletRing
24 99150417 Screw, #8-18 x ¼* (5 req.)
25 98009513 ScrollSupportChannel
+ 97016796 BlowerAssemblyComplete(ILB9)
(IncludesKey Nos. 15 thru 25)
+ 97016797 BlowerAssemblyComplete (ILB11)
(IncludesKey Nos. 15 thru 25)
26 98009532 Access Cover
27 99150472 Access Cover Screw (4 req.)
28 97016791 Hanger Kit
29 99610015 Transition8”x12”to10” Round (2 req.)
30 97014597 Rough-InKit
Orderreplacement partsbyPARTNO.- notby KEYNO.
*Standard hardware - maybepurchasedlocally.
+Not shown assembled.
12
35
6
7
28
9
12
10
14
15 16
17
18
21
16
4
13
19
22
20
23
17
25
26
27
3
11
16
24
2
BLOWER
ASSEMBLY
99043703C
WARRANTY
28
WARNING: To reduce the risk of electric shock,
disconnect from power supply before servicing.
To clean blower assembly: Removeaccess 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.
USE AND CARE
Follow wiring instructions packed with range hood, and adhere to
all local and state codes, and the National Electrical Code.
29
30
BROANONE YEARLIMITED WARRANTY
Broanwarrantstotheoriginalconsumerpurchaserofitsproductsthatsuchproductswillbefreefromdefectsinmaterialsorworkmanshipforaperiodofoneyearfromthedateoforiginalpurchase.THEREARENO
OTHERWARRANTIES,EXPRESS ORIMPLIED, INCLUDING,BUTNOTLIMITEDTO,IMPLIEDWARRANTIESOFMERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.
Duringthisone-yearperiod,Broanwill,at itsoption, repairorreplace,withoutcharge,anyproductorpart whichis foundto bedefective undernormal useandservice.
THISWARRANTYDOESNOTEXTENDTOFLUORESCENTLAMPSTARTERSANDTUBES.Thiswarrantydoesnotcover(a)normalmaintenanceandserviceor(b)anyproductsorpartswhichhavebeensubject
tomisuse,negligence,accident,impropermaintenanceorrepair(otherthanbyBroan),faultyinstallationorinstallationcontrarytorecommendedinstallationinstructions.
Thedurationofanimpliedwarrantyislimitedtotheone-yearperiodasspecifiedfortheexpresswarranty.Somestatesdonotallowlimitationonhowlonganimpliedwarrantylasts,sotheabovelimitationmaynotapply
toyou.
BROAN’SOBLIGATIONTOREPAIRORREPLACE,ATBROAN’SOPTION,SHALLBETHEPURCHASER’SSOLEANDEXCLUSIVEREMEDYUNDERTHISWARRANTY.BROANSHALLNOTBELIABLEFOR
INCIDENTAL,CONSEQUENTIALORSPECIALDAMAGESARISINGOUTOFORINCONNECTIONWITHPRODUCTUSEORPERFORMANCE.Somestatesdonotallowtheexclusionorlimitationofincidental
orconsequentialdamages, sotheabovelimitationmaynotapplyto you.
Thiswarranty givesyouspecific legalrights, andyoumay alsohave otherrights,which varyfrom statetostate.Thiswarranty supersedesallpriorwarranties.
Toqualifyforwarrantyservice,youmust(a)notifyBroanattheaddressorphonenumberstatedbelow(b)givethemodelnumberandpartidentificationand(c)describethenatureofanydefectintheproductorpart.
Atthetime ofrequestingwarrantyservice,you mustpresentevidenceoftheoriginalpurchasedate.
BestbyBroan,P.O.Box140,Hartford,WI53027(1-800-637-1453)