• Important operating
and maintenance
instructions included.
• Read, understand
and follow these
instructions for safe
installation and
operation.
WARNING
If the information in these instructions is not followed exactly, a
fi re may result causing property
damage, personal injury, or death.
• Do not store or use gasoline or other fl am-
mable vapors and liquids in the vicinity of
this or any other appliance.
• Do not overfi re. Overfi ring will void your
warranty.
• Comply with all minimum clearances to
combustibles as specifi ed. Failure to
comply may cause house fi re.
NOTICE
• Leave this manual with
party responsible for
use and operation.
DO NOT
DISCARD
WARNING
HOT SURFACES!
Screen/mesh, glass doors and
other surfaces are hot during
operation AND cool down.
Hot screen/mesh and glass doors will cause burns.
• Do not touch screen/mesh or glass doors until cooled
• NEVER allow children to touch screen/mesh or glass
doors
• Keep children away
• CAREFULLY SUPERVISE children in same room as
fi replace.
• Alert children and adults to hazards of high
temperatures.
High temperatures may ignite clothing or other fl ammable
materials.
• Keep clothing, furniture, draperies and other fl ammable
materials away.
Installation and service of this fi replace
should be performed by qualifi ed personnel.
Hearth & Home Technologies suggests NFI
certifi ed or factory-trained professionals, or
technicians supervised by an
NFI certifi ed professional.
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
WARNING
Fire Risk
• For use with solid wood fuel or decorative
gas appliance only.
• Do not install unvented gas logs.
1
Page 2
Read this manual before installing or operating this fi replace.
Please retain this owner’s manual for future reference.
Congratulations!
Congratulations on selecting a Heatilator wood burning
fi replace. The Heatilator fi replace you have selected is
designed to provide the utmost in safety, and reliability.
As the owner of a new fi replace, you’ll want to read and
carefully follow all of the instructions contained in this
owner’s manual. Pay special attention to all cautions and
warnings.
This owner’s manual should be retained for future reference. We suggest you keep it with your other important
documents and product manuals.
Your new Heatilator wood burning fi replace will give you
years of durable use and trouble-free enjoyment. Welcome
to the Heatilator family of fi replace products!
Homeowner Reference Information
We recommend that you record the following pertinent
information about your fi replace:
Model Name: Date purchased/installed:
Serial Number: Location on fi replace:
Dealership purchased from: Dealer phone:
Notes:
Listing Label Information/Location
The model information regarding your specifi c fi replace can be found on the rating plate located on the smoke shield of
the fi replace.
Serial
Number
Grate
Fireplace
Model
FIREPLACE NO.
FIRECHAMBER INTENDED FOR USE WITH HEARTH & HOME TECHNOLOGIES INC. LISTED FIREPLACE PARTS. SEE INSTALLATION AND
OPERATING INSTRUCTIONS FOR THIS MODEL. ONLY HEARTH & HOME TECHNOLOGIES INC. GLASS DOOR KITS CAN BE INSTALLED ON THIS UNIT.
FIREPLACE ALSO FOR USE
IN MANUFACTURED HOMES
FAN KIT
MODEL NO.
DO NOT OVERFIRE. USE ONLY: SOLID WOOD FUEL OR
LISTED DECORATIVE GAS APPLIANCE. DO NOT USE A
FIREPLACE INSERT OR OTHER PRODUCTS NOT
SPECIFIED FOR USE WITH THIS PRODUCT. IF DOORS
ARE USED OPERATE FIREPLACE WITH DOORS FULLY
OPEN OR CLOSED ONLY. WHEN BURNING A
DECORATIVE GAS APPLIANCE IN THE FIREPLACE,
ADJUST DAMPER TO THE FULLY OPEN POSITION.
2
YES
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
WARNING: RISK OF
FIRE DAMAGE. REPLACE
GRATE WITH HEARTH & HOME
TECHNOLOGIES INC.
NO
&
MODEL NO.
CLEARANCE TO
COMBUSTIBLES:
WARNING! THIS FIREPLACE HAS NOT BEEN TESTED WITH AN UNVENTED
GAS LOG SET. TO REDUCE THE RISK OF FIRE OR INJURY, DO NOT
INSTALL AN UNVENTED GAS LOG SET INTO FIREPLACE.
WARNING! THIS APPLIANCE IS NOT FOR USE AS COOKING EQUIPMENT.
IF INSTALLATION OR OPERATING INSTRUCTIONS ARE MISSING
CONTACT: HEARTH & HOME TECHNOLOGIES INC.,
1915 W. SAUNDERS ST., MT. PLEASANT, IA 52641.
CHIMNEY
2 IN. MIN.
RATED AT
115 VOLTS, 50/60 Hz.,
MODEL NO.
FIREBOX
MFG. DATE
IN.
MIN.
AMP.
Page 3
Safety Alert Key:
!
• DANGER! Indicates a hazardous situation which, if not avoided will result in death or serious injury.
• WARNING! Indicates a hazardous situation which, if not avoided could result in death or serious injury.
• CAUTION! Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
• NOTICE: Indicates practices which may cause damage to the fi replace or to property.
Note: An arrow ( ) found in the text signifi es change in content.
Î
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
3
Page 4
Warranty
Î
Hearth & Home Technologies LIMITED WARRANTY
Hearth & Home Technologies (“HHT”) and its respective brands extends the following warranty for HHT gas, wood,
pellet and electric appliances purchased from an authorized HHT dealer and installed in the United States of America or
Canada. Warranty starts with date of purchase by the original owner (End User) except as noted for replacement parts.
Warranty PeriodHHT Manufactured Appliances and Venting
PartsLaborGasWoodPellet
1YearXXXXXX
EPA
Wood
ElectricVenting
Components Covered
All Parts and Material Except as
covered by Conditions, Exclu-
sion, and Limitations listed
XX
2years
7years3yearsXXX
10
years
Limited
Lifetime
90Days XXXXXX AllReplacementParts
Igniters, Electronic Compo-
nents, and Glass
srewolBXXXX
stoperiFXsraey3
faB&sgnitsaCXXsraey3sraey5?es
Firebox, HHT Chimney, Termi-
nation & Heat
Exchanger
slenaPyrotcarfeRdedloMX
yrotcarfeR&sgoL,srenruBXraey1
regnahcxEtaeH&xoberiFXraey1
See Conditions, Exclusions, and limitations.9-01-08
CONDITIONS, EXCLUSIONS & LIMITATION OF LIABILITY
This warranty applies to the original owner and is transferable up to two years from date of purchase to the new
homeowner, provided the purchase was made through an authorized dealer or distributor of HHT, and the appliance
remains in its original place of installation.
The maximum amount recoverable under this warranty is limited to the purchase price of the product.
In no event shall HHT be liable for any incidental or consequential damages caused by defects in the product.
Adjustments, regular maintenance, cleaning and temporary repairs, or the failure to duplicate the problem in the home
is not covered under this warranty.
4021-645A 09-01-08 Page 1 of 2
4
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 5
This limited warranty does not extend to or include surface ?nish on the appliance or terminations, door gasketing, glass
gasketing, glass discoloration, ?rebrick, pellet logs, kaowool or other ceramic insulating materials. Rust and/or corrosion
on any of the metal surfaces, cast iron components, baf?es, ?repots, doors, or ?rebox area are not covered by this
warranty.
Noise resulting from minor expansion, contraction, or movement of certain parts is normal and complaints related to
this noise are not covered by this warranty.
HHT’s obligation under this warranty does not extend to damages resulting from: (1) installation, operation or
maintenance of the appliance not in accordance with the installation instructions; operating instructions and the
listing agent identi?cation label furnished with the appliance; (2) installation which does not comply with local building
codes; (3) shipping, improper handling, improper operation, abuse, misuse, accident or unworkmanlike repairs; (4)
environmental conditions, inadequate ventilation or drafting caused by tight sealing construction of the structure
or handling devices such as exhaust fans or forced air furnaces or other such causes; (5) use of fuels other than
those speci?ed in the operating instructions; (6) installation or use of components not supplied with the appliance or
any other components not expressly authorized and approved by HHT; and/or (7) modi?cation of the appliance not
expressly authorized and approved by HHT in writing.
This warranty does not apply to non-HHT venting components, hearth components or other accessories used in
conjunction with the installation of this product.
This warranty is void if the appliance has been over-?red or operated in atmospheres contaminated by chlorine,
?uorine, or other damaging chemicals the appliance is subject to prolonged periods of dampness or condensation, or
there is any damage to the appliance or other components due to water or weather damage which is the result of, but
not limited to, improper chimney or venting installation.
HHT’s liability under this warranty is limited to the replacement and repair of defective components or workmanship
during the applicable period. HHT may fully discharge all of its obligations under such warranties by repairing the
defective component(s) at HHT’s discretion. Shipping costs are not covered under this warranty.
Some states do not allow exclusions or limitation of incidental or consequential damages, so those limitations may not
apply to you. This warranty gives you speci?c rights; you may also have other rights, which vary from state to state.
EXCEPT TO THE EXTENT PROVIDED BY LAW, HHT MAKES NO EXPRESS WARRANTIES OTHER THAN THE
WARRANTY SPECIFIED HEREIN. THE DURATION OF ANY IMPLIED WARRANTY IS LIMITED TO DURATION OF
THE WARRANTY SPECIFIED ABOVE.
This Limited Warranty is effective on all HHT appliances sold after September 01, 2008 and supersedes any and all
warranties currently in existence.
If warranty service is needed, you should contact your installing dealer. If the installing dealer is unable to provide
necessary parts or components, contact the nearest authorized HHT dealer or supplier.
4021-645A 09-01-08 Page 2 of 2
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
5
Page 6
1
Listing and Code Approvals
1
A. Appliance Certifi cation
This fi replace system has been tested and listed in accor-
dance with UL 127 standards by Underwriters Laboratories
Inc. for installation and operation in the United States.
This fi replace may be installed in sleeping rooms EXCEPT
in manufactured homes. If installed with a gas log set, provisions for the National Fuel Gas Code must be met.
This fi replace has been tested and listed for use with
the optional components specifi ed in this manual. These
optional components may be purchased separately and
installed at a later date.
NOTICE: The outside air kits must be installed at the time of
fi replace installation.
Heatilator is a registered trademark of Hearth & Home
Technologies Inc.
WARNING! Risk of Fire! Hearth & Home Technologies
disclaims any responsibility for, and the warranty and
agency listing will be voided by the actions below.
DO NOT:
• install or operate damaged fi replace
• modify fi replace
• install other than as instructed by Hearth & Home
Technologies
• operate the fi replace without fully assembling all
components
• overfi re
• install an unvented gas log set
• install any component not approved by Hearth &
Home Technologies
• install parts or components not Listed or approved
Improper installation, adjustment, alteration, service or
maintenance can cause injury or property damage.
B. Non-Combustible Materials
• Materials which will not ignite and burn, composed of any
combination of the following:
- Steel - Iron
- Brick - Tile
- Concrete - Slate
- Glass - Plasters
• Materials reported as passing ASTM E 136, Standard
Test Method for Behavior of Metals, in a Vertical Tube
Furnace at 750° C
C. Combustible Materials
• Materials made of or surfaced with any of the following
materials:
- Wood - Compressed paper
- Plant fi bers - Plastic
• Any material that can ignite and burn; fl ame proofed or
not, plastered or un-plastered
For assistance or additional information, consult a qualifi ed
installer, service agency or your dealer.
Notice: This fi replace is tested and approved as a decorative
fi replace. It should not be factored as a primary heat source
in residential heating calculations.
6
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 7
2
User Guide
Operating Instructions
2
WARNING
HOT SURFACES!
Screen/mesh, glass doors and other surfaces are hot during operation AND cool down.
Hot screen/mesh and glass doors will cause burns.
• Do not touch screen/mesh or glass doors until cooled
• NEVER allow children to touch screen/mesh or glass doors
• Keep children away
• CAREFULLY SUPERVISE children in same room as fi replace.
• Alert children and adults to hazards of high temperatures.
High temperatures may ignite clothing or other fl ammable materials.
• Keep clothing, furniture, draperies and other fl ammable materials away.
If you expect that children may come into contact with this fi replace, we recommend a barrier such as a decorative
screen. See your dealer for suggestions.
WARNING! DO NOT operate fi replace before reading and understanding operating instructions. Failure to operate fi replace
according to operating instructions could cause fi re or injury.
A. Your Fireplace
Molded Brick Panels
Section 2.H.
Wood Fuel
Section 2.M.
Grate
Section 2.D.
Mantel
Hearth
Gas Log Set
Gas Log Lighters
(not shown)
Section 2.J.
Firescreen
(not shown)
Section 2.E.
Glass Doors
(not shown)
Section 2.I.
Figure 2.1 General Operating Parts
Clear Space
Section 2.L.
Outside Air Control Handles
Section 2.G.
Turn handle to unlock,
pull towards the inside
of the fireplace to open.
Reverse steps to close & lock.
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
Flue Damper
Section 2.F.
UP to Open
DOWN to Close
7
Page 8
B. Seasoned Wood
Properly seasoned wood is important for successful operation of your fi replace. Most woodburning fi replace problems
are caused by burning wet, unseasoned wood.
Seasoned fi rewood is wood that is cut to size, split and air
dried to a moisture content of around 20%.
Imagine a wooden bucket that weighs about eight pounds.
Fill it with a gallon of water, put it in the fi replace and try to
burn it. This sounds ridiculous but that is exactly what you
are doing if you burn unseasoned wood.
A tree cut down a year ago and not split is likely to have
almost as high a moisture content now as it did when it was
cut.
Please refer to Section 2.M. for more detail.
C. Starting a Fire
NOTICE: You must establish a good draft to prevent smoke
spillage into the room.
WARNING! Risk of Fire! Keep combustible materials,
gasoline and other fl ammable vapors and liquids clear of
the fi replace.
DO NOT:
• store fl ammable materials close to the fi replace
• use gasoline, lantern fuel, kerosene, charcoal lighter
fl uid or similar liquids to start or “freshen up” a fi re in
this fi replace.
Keep all fl ammable liquids well away from the fi replace while
it is in use. Combustible materials may ignite.
D. Grate
This fi replace is designed to be used with the grate sup-
plied with this unit or one approved by HHT. The grate will
deteriorate over time and will need occasional replacement.
WARNING! Risk of Fire!
integral grate.
• Keeps logs in place.
• Allows proper air circulation around the fi re.
Use only the factory-supplied
E. Firescreen
The fi rescreen is provided to control sparks. Keep it closed
when the fi replace is in use.
WARNING! Risk of Fire or Burns!
• Screen will not prevent burning materials from falling
out.
• Screen pulls or handles may be hot.
F. Flue Damper
• Refer to Figure 2.1 for location of control.
• Must be in fully open position (handle up toward the top
of the fi replace) during operation of the fi replace.
• Before lighting the fi replace, verify fully open position by
looking up from the inside of the fi replace.
WARNING! Risk of Fire and Asphyxiation! Open
damper prior to operating fi replace. A closed damper
overfi res the fi replace and will cause smoke and fl ames
to spill into the room.
• The fi rst three or four fi res should be of moderate size to
allow the oils and binders to be burned from the fi replace
and molded brick panel, and paint to cure. You may notice
an industrial odor the fi rst few fi res. This is considered
normal.
• Use well-seasoned wood (see Section 2.M.).
• Open the fl ue damper to a fully open position.
• Open outside air.
• Place crumpled or twisted paper under the fi replace
grate.
• Loosely arrange kindling or small pieces of wood to form
a ‘tent’ on the fi replace grate.
• Pre-warm the fl ue to establish a draft to help reduce smoke
spillage during start-up. Hold a rolled up piece of burning
newspaper under the fl ue damper for a few moments.
• Light the crumpled paper to ignite the kindling.
• Add small pieces of wood until a hot bed of embers has
been established.
• Add a minimum of three average size pieces of split
fi rewood, placed to allow combustion air and fl ames
between them.
CAUTION! Odors and vapors released during initial operation may be irritating to sensitive individuals. Open
windows for air circulation.
8
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
G. Outside Air
• Refer to Figure 2.1 for location of controls.
• Outside air doors should be in the fully opened position
during operation of the fi replace.
• Before lighting the fi replace, turn both handles & pull out
to open. Reverse steps to close and lock.
H. Molded Brick Panel
• The molded brick panel is shipped separately, but required
to contain heat and provide an attractive interior.
• It will deteriorate over time and will need occasional
replacement. Small hairline cracks and discoloration are
normal and do not affect its safety.
• Cracks in the mortar may occur and do not affect the
safety of the unit. If mortar falls out of the joints and metal
is exposed, replace or patch the mortar.
• (See Molded Brick Panel Maintenance, Section 3.C.)
WARNING! Risk of Fire! DO NOT burn fi replace without
molded brick panel. Use only molded brick panel supplied
by Hearth & Home Technologies, Inc.
NOTICE: Do not substitute for HHT mortar. Other materials
may stain the molded brick panels.
Page 9
I. Glass DoorsJ. Vented Gas Log Sets & Gas Log Lighters
• Glass and screen doors are optional.
• Refer to Figure 2.2 for proper use.
WARNING! Risk of Fire! Install ONLY doors approved by
Hearth & Home Technologies, Inc.
WARNING! Risk of Fire and Smoke! Fireplaces equipped
with doors should be operated only with doors fully open
or doors fully closed. If doors are left partly open, gas and
fl ame may be drawn out of the fi replace opening.
• Optional
• Vented gas logs or gas log lighters can be installed in
this fi replace. Follow the instructions provided with the
accessory for operation.
WARNING! Risk of Fire or Asphyxiation!
• DO NOT install unvented gas logs.
• Damper must be locked open.
• Gas fl ame may generate fumes.
FULLY OPEN
CORRECT
FULLY CLOSED
CORRECT
Figure 2.2 Operating Positions of Bi-fold Doors
PARTLY OPEN
INCORRECT
PARTLY CLOSED
INCORRECT
K. Optional Components
• Other options may be available
• Consult your dealer/distributor
WARNING! Risk of Fire! DO NOT install and or use any
component not approved by Hearth & Home Technologies Inc.
L. Clear Space
WARNING! DO NOT place combustible objects in front of
the fi replace. High temperatures may ignite clothing, furni-
ture or draperies.
• DO NOT place combustible objects within 48 in. (121.9 cm)
of the front of fi replace. See Figure 2.3.
• Mantel - avoid placing candles and other heat-sensitive
objects on mantel or hearth. Heat may damage these
objects.
48 in. (121.9 cm)
Clear Space
Front of Fireplace
Figure 2.3 Clear Space
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
24 in. (61.0 cm)
Clear Space
Sides of Fireplace Opening
9
Page 10
M. Wood Fuel
Hardwood vs Softwood
Your fi replace performance depends on the quality of the
fi rewood you use.
• Seasoned wood contains about 8,000 BTUs per pound .
• Hard woods are more dense than soft woods.
• Hard woods contain 60% more BTUs than soft woods.
• Hard woods require more time to season, burn slower and
are harder to ignite.
• Soft woods require less time to dry, burn faster and are
easier to ignite.
• Start the fi re with soft wood to bring the fi replace up to
operating temperature and to establish draft.
• Add hard wood for slow, even heat and longer burn
time.
Soft woods Hard woods
• Douglas Fir • Oak
• Pine • Maple
• Spruce • Apple
• Cedar • Birch
• Poplar
• Aspen
• Alder
Seasoned Wood
• Cut logs to size
• Split to 6 in. (152 mm) or less
• Air dry to a moisture content of around 20%
- Soft wood - about nine months
- Hard wood - about eighteen months
NOTICE: Seasoning time may vary depending on drying
conditions.
Storing Wood
Steps to ensure properly seasoned wood:
• Stack wood to allow air to circulate freely around and
through woodpile.
• Elevate wood pile off ground to allow air circulation
underneath.
• Smaller pieces of wood dry faster. Any piece over 6 in.
(152 mm) in diameter should be split.
• Wood (whole or split) should be stacked so both ends of
each peice are exposed to air. More drying occurs through
the cut ends than the sides.
• Store wood under cover to prevent water absorbtion
from rain or snow. Avoid covering the sides and ends
completely.
Moisture
WARNING! Risk of Fire!
• DO NOT burn wet or green wood.
• Wet, unseasoned wood can cause accumulation of
creosote.
The majority of the problems fi replace owners experience
are caused by trying to burn wet, unseasoned wood.
• Wet, unseasoned wood requires energy to evaporate the
water instead of heating your home, and
• Evaporating moisture cools your chimney, accelerating
formation of creosote.
WARNING! Fire Risk! DO NOT store wood:
• in front of the fi replace.
• in space required for loading or ash removal.
Processed Solid Fuel Firelogs
Manufactured fi relogs may be used with this fi replace.
Hearth & Home Technologies Inc. recommends the use of
UL Classifi ed processed fuel fi relogs. Follow the manufac-
turer’s lighting and safety instructions.
Using fi relogs may require more frequent chimney inspec-
tion and cleaning.
Do not poke or stir the logs while they are burning. Use
only fi relogs that have been evaluated for the application in
manufactured fi replaces and refer to fi relog warnings and
caution markings on packaging prior to use.
10
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 11
3
Maintainance and Service
3
A. Disposal of Ashes
Frequency: When they reach bottom of grate
By: Homeowner
WARNING! Risk of Fire! Ashes could contain hot embers.
• Place ashes in a metal container with a tight-fi tting lid.
• The closed container should be placed on a noncombustible
fl oor or on the ground, well away from all combustible
materials, pending fi nal disposal.
• If the ashes are disposed of by burial in soil or otherwise
locally dispersed, they should be retained in the closed
container until all cinders have thoroughly cooled.
B. Chimney Inspection/Cleaning
Frequency: At least twice a year during heating season or
as recommended by a certifi ed chimney sweepBy: Certifi ed chimney sweep
WARNING! Risk of Fire! Ignited creosote is extremely
HOT. Prevent creosote buildup.
Refer to Figure 3.1 to remove/reinstall termination caps.
Creosote - Formation and Need for Removal
When wood is burned slowly, it produces tar and other
organic vapors, which combine with expelled moisture to
form creosote. The creosote vapors condense in the relatively cool chimney fl ue of a slow-burning fi re. As a result,
creosote residue accumulates on the fl ue lining. When
ignited this creosote makes an extremely hot fi re.
WARNING! Risk of Fire! A chimney fi re can permanently
damage your chimney system and nearby structures.
In the event of a chimney fi re, Hearth & Home Technolo-
gies Inc. recommends
• replacement of the chimney, and
• inspection of the adjacent structure to the provisions of
NFPA Level III inspection criteria
The chimney shall be inspected at least twice a year during
the heating season to determine when a creosote buildup
has occurred.
When creosote has accumulated it shall be removed to
reduce the risk of a chimney fi re.
Remove screws,
lift top cover.
Chimney
TR11/TR11T/TR11-TV
Round Termination Cap
Figure 3.1 Chimney & Termination Cap Cleaning
Top Cover
Cap
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
Remove 4 screws
and lift top pan off.
Cap
Slip
Section
ST1175
Square Termination Cap
Remove 2 screws from
the front and back and
lift the top off.
TCT1175
Terra Cotta
Termination Cap
11
Page 12
C. Check Firebox Molded Brick Panel
Frequency: After each ash removal
By: Homeowner
WARNING! Risk of Fire!
panel. Crumbling, deteriorated molded brick panel can allow overheating of surrounding materials.
Expansion and contraction will cause minor cracking of the
molded brick panel. This is normal. The panel will require
periodic replacement depending on use.
The panels should be replaced if
• Cracks exceed ¼ inch (6 mm) in width,
• Metal is exposed behind a panel,
• Large pieces of panel fall out.
NOTICE: Do not substitute for HHT mortar. Other materials
may stain the molded brick panels.
Inspect fi replace molded brick
D. Inspect Grate
Frequency: After each ash removal
By: Homeowner
Inspect grate for:
• Warping or sagging 1-1/2 in. (38 mm) or more
• Broken welds
• Burn-through of grate bars
For safe operation, replace only with the approved grate
from Hearth & Homes Technologies Inc.
E. Glass Cleaning
Frequency: As desired
By: Homeowner
CAUTION! Handle glass assembly with care. Glass is
breakable.
• Avoid striking, scratching or slamming glass
• Avoid abrasive cleaners
• Do not clean glass while it is hot
Clean glass with a non-abrasive commercially available
cleaner or ashes:
• Light deposits
- Use household glass cleaner
• Heavy deposits
- Use wood ash on damp cloth or,
- Use commercial fi replace glass cleaner (consult with
your dealer)
12
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 13
4
Troubleshooting Guide
4
Start Fire ProblemsPossible CauseSolution
Can’t get fi re started
Excessive smoke or spillage
Burns too slowly
Smolders, sizzles
Not enough kindling/paper or no
kindling/paper
Damper closed/not fully openOpen damper.
Not enough air for fi re to igniteCheck for restricted cap/shroud.
Wood condition is too wet, too largeUse dry, seasoned wood (refer to wood fuel section).
Use dry kindling, more paper. Arrange kindling & wood for
air movement.
Check for fl ue blockage.
Pre-warm fl ue before starting fi re (refer to starting fi re
section).
Check for adequate vent height (refer to chimney assembly
section).
Open window below the fi replace towards the wind.
Open outside air doors.
Bed of coals not established before
adding wood
Flue blockage such as birds’ nests or
leaves in termination cap
Down draft or negative pressure
Competition with exhaust devices
Fire burns too fastExtremely dry or soft woodMix in hardwood.
No glass doorsAdd glass doors to slow down air fl ow.
OverdraftingCheck for correct vent height; too much vertical height
Start with paper & kindling to establish bed of coals (refer to
starting fi re section).
Have chimney inspected for creosote and cleaned by a
certifi ed chimney sweep.
Do not use exhaust fans during start-up (refer to negative
pressure section).
Open window below the fi replace towards the wind.
Mix in less seasoned wood after fi re is established (refer to
wood fuel section).
creates overdrafting.
Check location of vent termination (refer to chimney
assembly section).
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
13
Page 14
5
Getting Started
5
A. Typical Fireplace System
Additional lateral
support for chimney
above roof (or enclosed
in chase) if needed
(Section 8.A.)
Non-combustible
roof flashing maintains
minimum clearance
around chimney
Installer Guide
Termination cap
(Sections 8.I., 9.D.)
Storm Collar
(Section 9.D.)
Chimney penetrates roof
preferably without affecting
roof rafters (Section 8.H.)
Support straps
on rafter supports
chimney (not shown)
Ceiling firestop
on floor of attic
(Section 8.D.)
Chimney system
(Section 8)
Transition
Combustible
framing/header
on top of
V-shaped
standoffs
(spacers)
(Section 6.D.)
Offset/Return (with hanger straps)
(Section 8.B.)
Attic insulation shield (not shown) must
be used here to keep insulation away
from chimney if attic is insulated
(Section 8.E.)
Framing headed off
in ceiling joists (Section 8.D.)
Enclosed space above
and around fireplace (Section 6.B.)
Mantel and surround (Section 12.E.)
Decorative facing
and trim (Sections 12.E., 12.F.)
Outside Air
(both sides)
Figure 5.1 Typical Fireplace System
14
Hearth extension
(Sections 12.C., 12.D.)
Protective metal
hearth strip(s) (Section 7.C.)
Factory-built fireplace
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 15
B. Design and Installation Considerations
D. Negative Pressure
NOTICE: Check building codes prior to installation.
• Installation MUST comply with local, regional, state and
national codes and regulations.
• Consult insurance carrier, local building inspector, fi re
offi cials or authorities having jurisdiction over restrictions,
installation inspection and permits.
Before installing, determine the following:
• Where the fi replace is to be installed.
• The vent system confi guration to be used.
• Gas supply piping.
• Framing and fi nishing details.
• Whether optional accessories are desired.
C. Draft
Draft is the pressure difference needed to vent fi replaces
successfully. When a fi replace is drafting successfully, all
combustion by-products are exiting the home through the
chimney.
Considerations for successful draft include:
• Preventing negative pressure
• Location of fi replace and chimney
NOTICE: Hearth & Home Technologies assumes no
responsibility for the improper performance of the fi replace
system caused by:
• Inadequate draft due to environmental conditions
• Downdrafts
• Tight sealing construction of the structure
• Mechanical exhausting devices
• Improper positioning of the chimney in a not-recommended
location on the roof.
WARNING! Risk of Asphyxiation! Negative pressure can
cause spillage of combustion fumes and soot. Fire must
draft properly for safe operation.
Negative pressure results from the imbalance of air available for the fi replace to operate properly. It can be stron-
gest in lower levels of the house.
Causes include:
• Exhaust fans (kitchen, bath, etc.)
• Range hoods
• Combustion air requirements for furnaces, water heaters
and other combustion appliances
• Clothes dryers
• Location of return-air vents to furnace or air conditioning
• Imbalances of the HVAC air handling system
• Upper level air leaks such as:
- Recessed lighting
- Attic hatch
- Duct leaks
To minimize the effects of negative air pressure:
• Ensure adequate outdoor air for all combustion appliances
and exhaust equipment
• Ensure furnace and air conditioning return vents are not
located in the immediate vicinity of the fi replace
• Avoid installing the fi replace near doors, walkways or small
isolated spaces
• Recessed lighting should be a “sealed can” design
• Attic hatches weather stripped or sealed
• Attic mounted duct work and air handler joints and seams
taped or sealed
• Basement installations should be avoided
NOTICE: The fireplace provides some outside air for
combustion. Other methods may be necessary if more air
is required.
NOTICE: Hearth & Home Technologies Inc. recommends the
use of direct vent appliances in basements.
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
15
Page 16
E. Locating your Fireplace & Chimney
Location of the fi replace and chimney will affect perfor-
mance.
• Install within the warm air space enclosed by the building
envelope. This helps to produce more draft, especially
during lighting and die-down of the fi re.
• Penetrate the highest part of the roof. This minimizes the
effects of wind loading.
• Locate termination cap away from trees, adjacent
structures, uneven roof lines and other obstructions.
• Minimize the use of chimney offsets.
• Consider the fi replace location relative to fl oor and ceiling
and attic joists.
• Take into consideration the termination requirements in
Section 8 and Section 9.
NOTICE: Locating the fi replace in an area of considerable
air movement can cause intermittent smoke spillage from
fi replace. Do not locate fi replace near
• frequently open doors
• central heat outlets or returns
DO NOT install in a basement.
Location NOT recommended:
• Not the highest point of the roof
• Wind loading possible
Windward
Recommended Location:
• Above peak
Marginal Location:
• Below peak
Recommended:
• Insulated exterior chase
in cooler climates
Recommended Location:
• Above peak
• Inside heated space
Marginal Location:
• Wind loading possible
Location NOT recommended:
• Too close to tree
• Below adjacent structure
• Lower roof line
• Avoid outside wall
Leeward
Multi-level Roofs
Figure 5.1 Recommended Chimney Locations
16
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 17
H. Inspect Fireplace and ComponentsF. Tools and Supplies Needed
Before beginning the installation be sure the following tools
and building supplies are available:
Reciprocating saw Framing material
Pliers Non-combustible sealant
Hammer Gloves
Phillips screwdriver Framing square
Flat blade screwdriver Electric drill and bits
Plumb line Safety glasses
Level Tape measure
1/2-3/4 in. length, #6 or #8 self-drilling screws
Misc. screws and nails
G. Typical Fireplace Components
• Hearth Molded brick panel
- Molded brick panel kit must be installed, but is sold
separately
• Grate Assembly
• Transition Assembly (14-11 in.)
- Must be installed immediately on top of the fi replace
• Outside Air Kits
- Duct must be installed, but sold separately
WARNING! Risk of Fire and/or Explosion! Damaged
parts could impair safe operation. DO NOT install damaged, incomplete or substitute components. Keep fi replace
dry.
• Remove fi replace from pallet.
• Remove fi replace and components from packaging and
inspect for damage.
• Remove the transition, hearth molded brick panel, screens
and grate from inside the unit.
• Vent system components, doors, remaining molded brick
panels and mortar are shipped in separate packages.
• Report to your dealer any parts damaged in shipment.
• Read all the instructions before starting the installation.
Follow these instructions carefully during the
installation to ensure maximum safety and benefi t.
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
17
Page 18
6
Framing & Clearances
6
A. Select Fireplace Location
F
E
)
)
)
)
)
)
)
)
)
)
)
D
As a
room
divider
84 in.
(2134 mm)
)
)
)
)
)
)
)
)
)
)
)
B
C
G
B
Across a
corner
)
)
)
)
)
)
)
)
)
)
)
)
In an exterior chase
or projecting into a
garage
24 in. (610 mm)
from fireplace opening to
any perpendicular wall
Along a wall
A
1-1/2 in. min. air space
)
)
)
)
)
)
)
)
)
)
)
)
Note:
from fireplace to
G
combustible materials.
1/2 in. min. air space at
nailing flanges.
B
A
In addition to these
Note:
framing dimensions, also
reference the following
sections:
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 19
B. Clearances
WARNING! Risk of Fire! You must comply with all minimum air space clearances to combustibles as specifi ed in Fig-
ure 6.2. DO NOT pack required air spaces with insulation or other materials.
Storm Collar
Roof Flashing
(insulation)
2 in. (51 mm) min.
Ceiling Firestop
(attic)
(roof)
Shaded areas
represent
2 in. (51 mm) min.
air space clearance
required around pipe
Insulation
(ceiling)
Offset/Return (secured
with hanger straps)
(ceiling)
Attic
Shield
Must have 2 in. (51 mm)
minimum clearance
to header
48 in.
1219 mm
Combustible Object
Figure 6.2 Air Space Clearances
Transition
1-1/2 in. (38 mm) to back &
sides of appliance
0 in.
to floor
(except at nailing flanges
where it is 1/2 in. [13 mm])
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
19
Page 20
C. Sidewalls/Surrounds
• Locate adjacent combustible sidewalls a minimum of 24 in. (610 mm) from fi replace opening.
• Mantle leg, surround, stub wall, whether combustible or noncombustible, may be constructed as shown in Figure 6.3.
Note: Grid depicts 1 inch squares.
FLUSH
FRONT
42 in.
22 3/8 in.
[568 mm]
Figure 6.3 Mantel Leg, Surround or Wall Projection (acceptable on both sides of opening)
• Observe all required air space clearances to combustible materials as shown in Figure 6.2.
2 in. (51 mm)
min. air space
clearance
from chimney.
Note: Framing must be
extended straight up,
all the way to the ceiling.
4 in.
[102 mm]
19 3/4 in.
[500 mm]
C
B
Figure 6.4 Framing the Fireplace
20
Header MUST NOT be notched!
D = extra space needed for outside air connection.
If outside air duct has no bend, this dimension may be
reduced as long as minimum clearances are met.
D
A
D
* If interior of chase will be drywalled, add the thickness to this meaurement.
** Adjust header height for raised fl oor under fi replace.
Model #AB *C **D
BIR42in.53 7/828 3/874 1/212
mm13687211892305
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 21
7
Installation of Fireplace
7
CAUTION! Risk of Cuts/Abrasions. Wear protective
gloves and safety glasses during installation. Sheet metal
edges are sharp.
A. Things to Consider
• Location(s) of outside air kit(s)
• Gas line piping
B. Position the Fireplace
• Place the fi replace on a continuous fl at surface.
• Follow framing instructions in Section 6.
WARNING! Risk of Fire! Prevent contact with sagging,
loose insulation.
• DO NOT install against vapor barriers or exposed
insulation.
• Secure insulation and vapor barriers.
• Provide minimum air space clearances at the sides
and back of the fi replace assembly as outlined in
Section 6.
1 in. (25 mm) overlap
Minimum
Metal strips are placed 2 in. (51 mm)
under the front of the fireplace and must
extend beyond the front and sides of
fireplace opening by 2 in. (51 mm).
C. Place Protective Metal Hearth Strips
WARNING! Risk of Fire! Metal hearth strips MUST be
installed. DO NOT cover metal strips with combustible
materials. Sparks or embers may ignite fl ooring.
• Refer to Figures 7.1 and 7.2.
• Locate the two metal hearth strips measuring approximately
26 in. x 4 in. (660 mm x 102 mm) included with this
fi replace.
• Slide each metal strip 2 in. (51 mm) under front edge of
fi replace.
• Overlap strips in the middle of fi replace opening by 1 in
(25 mm) minimum..
• Metal strips must extend beyond the front and sides of the
fi replace opening by at least 2 in. (51 mm).
• Protect the front of a platform elevated above the hearth
extension with metal strips (not included with fi replace)
per Figure 7.2. See Section 12 for hearth extension
D. Level Fireplace
• Level fi replace side-to-side and front-to-back.
• Shim with non-combustible material as necessary.
• Secure fi replace to framing with nailing fl anges with a
minimum of two fasteners per nailing fl ange.
• Check fi replace opening for square to ensure proper fi t of
glass doors. Measure diagonals of fi replace opening to
make sure they are equal.
Figure 7.1 Position the Protective Metal Hearth Strips
Top piece must overlap
bottom piece
Raised Platform
2 in.
(51 mm)
Floor
2 in.
(51 mm)
Figure 7.2 Protect the Front of an Elevated Platform
1 in. (25 mm) min.
overlap
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
21
Page 22
3 ft min. from
top of uppermost
chimney section
to air inlet.
Outside air installed
on both sides (right
side not shown)
Figure 7.3 Outside Air Inlet Locations
NO
NO
Outlet blocked by
snow, leaves, etc.
YES
Clear area
outside
house or in
ventilated
crawl space
Figure 7.4 Outside Air Placement
Garage or
combustible
liquids storage
Factory-built
fireplace
NO
Attic space
NO
Outlet placed
higher than 3 ft
below the
termination cap
22
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 23
E. Install Outside Air Kit
• Keep duct runs short and straight to minimize
restriction.
• The outside air kits must be installed on both sides of the
fi replace.
WARNING! Outside air kits must be installed on both
sides of the fi replace to prevent overheating and fi re.
• Locate the outside air hoods in a clear area.
• Install as shown in Figures 7.3, 7.4 and 7.5.
• The air ducts may be run vertically.
• The outside air hoods must be at least 3 ft (.91 m) below
the top of the uppermost chimney section.
• The outside air hoods can be painted to match/accent the
color of the structure.
CAUTION! Risk of Fire or Asphyxiation! Do not draw
outside combustion air from wall, fl oor or ceiling cavity,
or enclosed spaces such as an attic or garage.
• DO NOT place outside air hood close to exhaust
vents or chimneys. Fumes or odor could be drawn
into the room through the fi replace.
• Locate outside air hood to prevent blockage from
leaves, snow/ice, or other debris. Blockages could
cause the unit to overheat.
Flexible Duct
(not supplied)
Outside Air
Hood
Figure 7.5 Outside Air Installation
2 Wire Ties
NOTICE: The fireplace provides some outside air for
combustion. Other methods may be necessary if more air
is required.
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
23
Page 24
8
Chimney Assembly
8
NOTICE: Chimney performance may vary.
• Trees, buildings, roof lines and wind conditions affect
performance.
• Chimney height may need adjustment if smoking or
overdraft occurs.
Chimney must extend
beyond combustible
roof structure
Maintain minimum
height of chimney
above roof
Install roof flashing
according to minimum
requirements
Offsets/returns
may not exceed
30° from vertical
Lock chimney
sections together
firmly to resist
movement
Termination Cap
Additional
support for
tall chimneys
Storm Collar
Maintain minimum
clearances to
combustibles as
specified
Support straps for offsets
(not shown) must be
secured to adequate framing
Offsets/returns must be
secured with the screws
provided (outer pipe only)
Attic shield not shown
(see Figure 6.2)
24
Ceiling firestops
are required where
chimney passes
through ceiling or
floor
Figure 8.1 Typical Chimney System - Guidelines for Chimney System Installation
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 25
A. Chimney Requirements
Measure vertical distances from the base of the fi replace
as shown in Figure 8.2.
• Minimum overall straight height18 ft(5.5 m)
• Minimum height with offset/return18.5 ft(5.64 m)
• Maximum height90 ft(27.43 m)
• Maximum chimney length between an offset
and return
• Maximum distance between chimney
stabilizers
• Maximum unsupported chimney length
between the offset and return
• Maximum unsupported chimney height above
the fi replace
• Maximum unsupported chimney above roof6 ft(1.83 m)
20 ft(6.1 m)
35 ft(10.67 m)
6 ft(1.83 m)
35 ft(10.67 m)
Determine the chimney components needed to complete
your particular installation:
• Measure the total vertical height of the fi replace installation
from the base of the fi replace assembly to the approximate
location of the bottom of the termination cap.
• Subtract the effective height of the fi replace assembly (see
Figure 8.2) from the total vertical height to determine the
overall height of the chimney installation.
• Create a schematic for your application similar to Figure
8.2 showing components required (referring to Table 8.1).
Figure 8.1 identifi es those components and where used.
• Install a ceiling fi restop whenever the chimney penetrates
a fl oor/ceiling.
NOTICE: A maximum of one offset and return may be
used.
WARNING! Risk of Fire! You must maintain 2 in. (51 mm)
air space clearance to insulation and other combustible
materials around the chimney system. Failure to do so may
cause overheating and fi re.
Table 8.1
HEIGHT OF CHIMNEY COMPONENTSin.mm
Chimney Stabilizer
SL114-3/4121
Ceiling Firestops
FS53800
FS54000
Offsets/Returns
SL113018457
Roof Flashing
RF57000
RF57100
Chimney Sections*
SL11064-3/4121
SL111210-3/4273
SL111816-3/4425
SL113634-3/4883
SL114846-3/41187
* Dimensions refl ect effective height.
CAUTION! Risk of Fire and/or Asphyxiation! DO NOT
connect this fi replace to a chimney fl ue servicing another
appliance. Do NOT connect to any air distribution duct
or system. These actions could cause overheating/fi re
in the chimney fl ue, or release of exhaust fumes into the
living areas.
6 ft (1.83 m) max.
unsupported chimney
above roof
20 ft (6.10 m) max.
pipe between an
offset & return
Ceiling firestop
35 ft (10.7 m)
max. straight
unsupported
chimney height
14-11
Transition
97 1/2 in.
(2477 mm)
Effective
Height
18.5 ft (5.64 m)
min. height
single offset-return
90 ft (27.4 m)
max. height
Figure 8.2 Chimney Requirements
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
25
Page 26
B. Using Offsets/Returns
• Use an offset/return to bypass overhead obstructions.
• An offset and return can be used as a single entity or separated by chimney section(s).
WARNING! Risk of Fire! DO NOT use offset/returns greater than 30°. Chimney draft will be restricted and could cause
overheating and fi re.
• Measure the shift needed to avoid the overhead obstruction. Refer to dimension A in Figure 8.3.
• Find the appropriate A dimension listed in Table 8.2.
• The B dimension coinciding with the A dimension measurement in Table 8.2 represents the required vertical clearance
needed to complete the offset/return.
• Read across the chart to fi nd the number of chimney sections/model numbers needed between the offset and return.
A
Example:
Your “A” dimension from Figure 8.3 is 14 1/2 in. (368
mm). Using Table 8.2 the dimension closest to, but not
less than 14 1/2 in. (368 mm) is 15 3/4 in. (400 mm) using
a 30° offset/return.
B
You determined from the table that you would need
36 5/8 in. (930 mm) (Dimension “B”) between the offset
and return.
1-1/4 in. (32 mm)
OVERLAP
Figure 8.3 Chimney Offset/Return
The chimney component that best fi ts your application is
two SL1112s.
Table 8.2
AB
SL1106 SL1112 SL1118 SL1136 SL1148in.mmin.mm
4 7/812417 7/8454-----
7 1/418422 5591----
9 3/424826 1/86642----
10 1/426027 1/4692-1---
12 3/432431 3/879711---
13 1/433732 3/8822--1--
15 3/440036 5/8930-2---
18 1/846040 3/4103512---
18 3/447641 3/41060-11--
21 3/455247 1194--2--
22 1/45654 81219---1-
24 3/462952 1/813241--1-
27 3/470557 3/81457-1-1-
28 1/471858 3/81483----1
30 3/478162 1/215881---1
33 3/485767 3/41721-1--1
36 3/493373 1854--1-1
39 3/4101078 1/81984---2-
41 1/8104582 3/820921--2-
45 3/4116288 1/22248---11
48 1/8122292 3/423561--11
51 3/4131498 7/82511----2
Proper assembly of air cooled chimney parts results in an overlap of chimney joints
of 1-1/4 in. (32 mm). Effective length is built into this table.
26
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 27
C. Assemble Chimney Sections
WARNING! Risk of Fire! DO NOT install substitute or damaged chimney components.
• Use only those components described in this manual.
Substitute or damaged chimney components could impair
safe operation and cause overheating and fi re.
• Support the pipe during construction and check to be sure
inadvertent loading has not dislodged the chimney section
from the fi replace or at any chimney joint.
• Attach a straight chimney section or an offset to the top
of the fi replace.
• Place inner fl ue to the inside of the chimney section below
it. Place the outer casing outside the outer casing of the
chimney section below it. Refer to Figure 8.4.
NOTICE: Chimney sections cannot be disassembled once
locked together. Plan ahead!
• Lock chimney sections and/or offsets/returns together by
pushing downward until the top section meets the stop
bead on the lower section.
• Pull on the top section to make sure it is fully engaged
and will not separate.
• You may use #6 or #8 sheet metal screws no longer than
1/2 in. (13 mm) to fasten chimney sections together. Do
NOT penetrate inner fl ue.
Figure 8.4 Assembling Chimney Sections
WARNING! Risk of Fire! You MUST use screws (pro-
vided) to fasten offset/returns to chimney sections to
keep the chimney parts from twisting. Failure to do so
could cause fi re.
• Fasten offset/returns to chimney sections. Insert the
screws (provided) through the predrilled holes. Do NOT
penetrate inner fl ue.
• Secure chimney returns with hanger straps (provided);
fasten to studs or joists.
• Vertical straight runs of chimney must be supported every
35 ft (10.7 m).
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
27
Page 28
D. Install Ceiling Firestops
ROOM ABOVE (non-insulated ceiling)
CAUTION! Risk of Fire! Ceiling fi restops must be used
whenever the chimney penetrates a ceiling/fl oor.
• Chase construction requires ceiling fi restops at each fl oor
or every 10 ft (3.05 m) of clear space.
• The ceiling fi restop slows spread of fi re and reduces cold
air infi ltration.
• Mark and cut an opening in ceiling as shown in
Figure 8.5.
• Frame the opening with the same size lumber used in the
ceiling joists.
• Nail the ceiling fi restop to the bottom of the ceiling joists
when there is a room above/
• Use an attic insulation shield if the ceiling is insulated. The
ceiling fi restop may then be attached above or below the
joists. Refer to Figure 8.6 and 8.7.
WARNING! Risk of Fire! DO NOT seal area between
fi restop opening and chimney pipe except where they
enter the attic or leave the warm-air envelope of the
home (use 600° F sealant).
B
A
Ceilng firestop from
bottom
ATTIC ABOVE (insulated ceiling)
Ceiling firestop from
top
Note: Use same dimensional lumber for framing
ceiling firestop and joists.
AB
Catalog #
FS5381743217432
FS5401743226660
Figure 8.5 Installing the Ceiling Firestop
in.mmin.mm
28
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 29
E. Install Attic Insulation Shield
WARNING! Risk of Fire! You MUST install an attic in-
sulation shield when there is any possibility of insulation
or other combustible material coming into contact with
the chimney.
Bend inward
90°
Bend remaining tabs
to rest against pipe to
prevent insulation
from falling in.
• DO NOT pack insulation between the chimney and
the attic insulation shield.
• Failure to keep insulation and other materials away
from chimney pipe could cause fi re.
• DO NOT offset chimney inside insulation shield.
Installation of a ceiling fi restop is required
• Refer to Figures 8.6 - 8.8.
• Roll the shield around the chimney (if chimney is already
installed) until you have a 3 in. (76 mm) overlap and the
three holes on each side match up (large holes on top).
• Insert three screws into the matching holes to form a
tube.
• Bend three tabs on the bottom of the tube inward to 90°
to maintain chimney air space as shown in Figure 8.6.
• Rest the insulation shield on the ceiling fi restop below.
• Bend the three short tabs at the top of the shield inward
to 90° to maintain the 2 in. (51 mm) air space from the
chimney.
• Bend the remaining top tabs to just meet the pipe.
If you wish to make a custom shield or barrier, follow these
guidelines:
• Metal is preferred, although any material stiff enough to
hold back the insulation can be used.
WARNING! Risk of Fire! Use of cardboard or other
materials that can defl ect under humidity or other envi-
ronmental conditions is not recommended.
• The shield or barrier must be tall enough to extend above
the insulation and prevent blown-in insulation from spilling
into the cavity.
• The shield should be affi xed to building structure.
• Maintain specifi ed air spaces around chimney.
• Check instructions and local codes for further details.
Insert three
screws
3 in. (76 mm)
overlap
Figure 8.6 Prepare Attic Insulation Shield
Tabs bent in to
Pipe
6 Tabs bent
in 90°
Insulation
13 in.
(330 mm)
Figure 8.7 Install Attic Insulation Shield Above the Ceiling
Pipe
Pipe
6 Tabs bent
in 90°
rest against pipe
Attic Insulation Shield
17 in. (432 mm)
diameter
Ceiling Firestop
Insulation
Tabs bent in to
rest against pipe
Attic Insulation Shield
17 in. (432 mm)
diameter
InsulationInsulation
13 in.
(330 mm)
Figure 8.8 Install Attic Insulation Shield Below the Ceiling
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
Pipe
Ceiling Firestop
29
Page 30
F. Cut Out Hole in Roof
• Refer to Figure 8.9.
• Plumb from roof to center of chimney.
• Drive a nail up through roof to mark center of pipe.
• Measure to either side of nail and mark the 17 in. x 17 in.
(432 mm x 432 mm) opening required.
• Measure opening on the horizontal; actual length may be
larger depending on roof pitch.
• Cut out and frame opening.
• Refer to Chapter 25 of the Uniform Building Code for
roof framing details.
G. Complete Installation
WARNING! Risk of Fire! You MUST maintain 2 in.
(51 mm) air space to insulation and other combustible materials around the chimney system. Failure to do so could
cause overheating and fi re.
• Keep chimney sections from separating or twisting.
• You may secure straight chimney sections at the joints
with screws no longer than 1/2 in. (13 mm).
H. Install Flashing
• Slip the fl ashing over the chimney.
• Nail the fl ashing to the roof. Keep gaps between fl ashing
plate and roof to a minimum.
NOTICE: Roofi ng shingles must be below the fl ashing
plate on the lower side of a sloped roof and over the
fl ashing plate on the sides and top.
• Caulk the fl ashing plate and roof junction as well as the
vertical seam on the fl ashing. All nail heads must be
caulked with a roofi ng sealant.
Figure 8.9 Ceiling/Attic Construction
30
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 31
I. Chimney Termination Requirements
• Install a cap approved and listed for this fi replace system.
• Locate cap where it will not become plugged by snow or other materials.
• Locate cap away from trees or other structures.
• The bottom of the termination cap must be at least 3 ft (.91 m) above the roof AND at least 2 ft (.61 m) above any portion
of roof within 10 ft (3.05 m) as shown in Figure 8.10.
• See below for distance required between caps.
Slanted Roofs
Chimney must extend 2 ft (.6 m)
Chimney must
extend 3 ft (.9 m)
above the roof
above any portion of the roof or
adjacent structures within
10 ft (3 m) of the chimney
Flat Roofs
Chimney must
extend 3 ft (.9 m)
above the roof
Multiple Chimney Locations
AB
6in.(minimum)upto20in.
152 mm/508 mm
20 in. and over0 in. minimum
18 in. minimum
457 mm
Gas
Termination
Cap **
Chimney must extend 2 ft (.6 m)
above any portion of the roof or
adjacent structures within
10 ft (3 m) of the chimney
Gas, Wood or Fuel Oil
Termination Cap
B
A *
Wood
Minimum
(See
illustration
above)
Perpendicular Wall
Figure 8.10 Multiple Chimney Locations
Î
If using decorative cap cover(s), this distance may need to be
*
increased. Refer to the installation instructions supplied with the
decorative cap cover.
In a staggered installation with both gas and wood terminations, the
**
wood termination cap must be higher than the gas termination cap.
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
31
Page 32
9
Chase Installations
9
A. Construct the Chase
A chase is a vertical boxlike structure built to enclose the
fi replace and/or its vent system. Vertical chimneys that
run on the outside of a building must be installed inside a
chase.
Construction of the chase may vary with the type of building. These instructions are not substitutes for the requirements of local building codes. Local building codes MUST
be checked.
A chase should be constructed in the manner of all outside
walls of the home to prevent cold air drafting problems. The
chase should not break the outside building envelope in
any manner. All outer walls need to be insulated.
Building codes require false ceiling and ceiling fi restops
at each fl oor of the chase or every 10 ft (3.05 m) of clear
space to control spread of fi re.
Walls, ceiling, base plate and cantilever fl oor at the fi rst
level of the chase should be insulated. See Figure 9.1.
Vapor and air infi ltration barriers should be installed in the
chase as per regional codes for the rest of the home. Additionally, Hearth & Home Technologies recommends that the
inside surfaces be sheet rocked and taped (or the use of an
equivalent method) for maximum air tightness.
Gas line holes and other openings should be caulked with
high temperature caulk or stuffed with unfaced fi berglass
insulation. If the fi replace is being installed on a cement
slab, we recommend that in cold climates, a sheet of
plywood or other raised platform be placed underneath to
prevent conducting cold up into the room.
Three examples of chase applications are shown in Figure 9.2.
1. Fireplace and chimney enclosed in an exterior chase.
2. Chimney offset through exterior wall and enclosed in chase.
3. Chase constructed on roof.
Note: In cooler climates, all chase walls should be insulated.
123
Round Termination Cap
Metal Chase Top
Ceiling
Firestop
False Ceiling
Tabs
Insulation
False Ceiling
Ceiling
Firestop
Attic
Insulation
Shield
Insulation
False Ceiling
Chimney
Insulation in the
outside walls
of the chase
Figure 9.2 Chase Constructions
WARNING! You must install false ceilings and ceiling fi re-
stops at each fl oor of the chase or every 10 ft (3.05 m) to
control spread of fi re.
WARNING! Risk of Fire! DO NOT seal area between
fi restop opening and chimney pipe except where they enter
the attic or leave the warm-air envelope of the home (use
600° F sealant).
WARNING! Risk of Fire! You must maintain a minimum
2 in. (51 mm) air space clearance to insulation and other
materials surrounding the chimney system.
• Insulation and other materials must be fi rmly secured to
prevent accidental contact with chimney system.
• Failure to prevent contact between insulation or other
materials and chimney system may cause overheating
and fi re.
Figure 9.1 Chase Assembly
32
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 33
B. Install Fireplace & Chimney
Install as per Sections 7 and 8.
C. Install Chase Top
• You MUST use a chase top in a chase installation. Chase
tops are available from your Heatilator dealer or may be
fi eld constructed.
• Include a turndown and drip edge to prevent water from
seeping into the chase.
• Include a 2 in. (51 mm) soldered, caulked or spun collar
around pipe opening to keep water out.
• Provide a 1/8 in. (3 mm) gap around the fl ue pipe.
• Slope the chase top downward away from the opening.
CAUTION! DO NOT caulk the pipe to the chase top collar.
Slope Downward
(1/4 in. per foot
minimum)
2 in. (51 mm) Collar
on Chase Top
Turn-down
Drip Edge
Chase
.018 (26 ga) min.
Galvanized
Chase Top
• Caulk all seams to prevent leaks.
• Refer to Figure 9.3.
Figure 9.3 Chase Top Construction
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
33
Page 34
D. Install Termination Cap
Install the chimney sections up through the chase enclosure.
• Install termination caps following instructions provided
with them.
WARNING! Risk of Fire! The minimum overlap of cap
to pipe (as shown in the following illustrations) MUST
be met or chimney may separate from cap. Separation
allows sparks, heat and embers to escape.
NOTICE: The termination cap can be painted with a rust-
resistant paint to protect against the effects of corrosion
on those parts exposed to the weather.
• TR11T Round Telescoping Termination Cap
Assemble
storm collar
around extended
termination cap
pipe
once cap is
installed.
Caulk gaps between
storm collar & pipe,
and storm collar
& chase top.
Collar
2 in. (51 mm)
Minimum Height
Termination
Cap
Storm
Collar
Do NOT
block air
3 clip brackets.
Slip over chase collar
and attach with screws
14 1/2 in. (368 mm)
holes
provided.
Maximum
• TR11, TR11-TV Round Termination Cap
Termination
Cap
Slip
storm collar
around chimney pipe
before termination
cap pipe is snapped
into the chimney
pipe.
Caulk gaps between
storm collar & pipe,
and storm collar
& chase top.
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Termination cap pipe and chimney section must be snapped
together to maintain an overlap of 1-1/2 in. (38 mm).
Storm
Collar
Chimney
Pipe
Figure 9.4 Installing a TR11 & TR11-TV Round Termination Cap
Do NOT
block air holes
6 in. (153 mm)
Minimum top of
chase to top of
chimney pipe
Chase
Chase Top
Chase
Chimney
Pipe
Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm)
Figure 9.5 Installing a TR11T Round Telescoping Termination
• ST1175 Square Termination Cap
Place waterproof
caulk or sealer under
each flange of the
termination cap and
on top of each screw
to help prevent leaks.
Termination Cap
Collar
2 in. (51 mm)
Minimum Height
Chase Top
Flange
4 3/4 in. (121 mm)
Maximum
top of chase to
top of
chimney section
Cap
34
Chase
Chimney
Pipe
Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm)
Figure 9.6 Installing an ST1175 Square Termination Cap
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 35
• TCT1175 Terra Cotta Cap
Termination Cap
Collar
2 in. (51 mm)
Minimum Height
Place waterproof
sealer under each
flange of the termination cap and on top of
each screw to help
prevent leaks.
The last section of pipe
must stop between 2 in.
(51 mm) above top of
chase and 7 in. (178
mm) below top of chase
Chase Top
Chase
Chimney
Pipe
Termination cap pipe and chimney section must overlap 1-1/2 in. (38 mm)
2 in. (51 mm)
7 in. (178 mm)
Figure 9.7 Installing a TCT1175 Terra Cotta Cap
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
35
Page 36
10
10
Shrouds
A. Radiation Shield
• Some shrouds require a radiation shield. Use where
specifi ed.
B. Field Constructed Shrouds
WARNING! Risk of Fire! Shrouds must be constructed as
specifi ed. Improper construction may overheat chase top.
• Chase top shrouds may be field constructed where
permitted by regional building codes.
NOTICE: Some regional codes require an agency-Listed
shroud. Consult your local building offi cials.
• Hearth & Home Technologies Inc. supplies UL listed
shrouds. See your dealer for details.
• Different shroud designs have been tested for Hearth
Technologies fi replace systems using the TR11 and TR11T
termination caps.
• The shrouds must be constructed from a minimum .018
in. (26 ga) thick aluminized steel.
• The wire mesh is optional but recommended and must be
.018 in. thick minimum with mesh no larger than 1/2 in.
(13 mm).
Ø 17 1/2 in. (444.5 mm) Round Hole to fit over cap
3 in. (76 mm) tall legs
Length x Width to fit inside shroud
Figure 10.1 Radiation Shield
Open Top Shroud (TR342 & TR11/TR11T caps require radiation shield)
Min.
Top Dim.
Min.
Top Dim.
Min. Opening
Width
3 in (76 mm)
minimum
Min. Opening
Width
Min.
Base Dim.
Figure 10.2 Open Top Shroud Dimensions
Min.
Base Dim.
TR11/11TTR11/11T TV
Min. Base Dims.
in32 x 3226 x 26
mm813 x 813660 x 660
Radiation Shield
Required
Min. Top Dims.
in29 x 2923 x 23
mm737 x 737584 x 584
Min. Opening Width
in26 x 2620 x 20
mm660 x 660508 x 508
36
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 37
Mailbox Style Shroud (radiation shield required)
3 in. (76 mm)
Min. Opening Height
Min. Height
above radiation
shield
Min. Base Dim
Min.
Base Dim
3 in. (76 mm) Min.
Radiation Shield Height
from top of Chase
Figure 10.3 Mailbox Style Shroud Dimensions
Min. Opening Width
TR11/11TTR11/11T TV
Min. Base Dims.
in34 x 3428 x 30
mm864 x 864711 x 762
Min. Height Above Radiation Shield
in21-1/420-1/2
mm540521
Min. Opening Width
in28 x 2822 x 24
mm711 x 711559 x 610
Roofed Style Shroud (Radiation Shield Required)
Minimum
Height above
Radiation Shield
Termination
3 in. (76 mm)
Radiation
Shield Height
Min. Base Dimension
Figure 10.4 Roofed Style Shroud Dimensions
Cap
Radiation Shield
Chase Top
Minimum
Opening
Height
Minimum
Base Dimension
Min. Opening Width
TR11/11TTR11/11T TV
Min. Base Dims.
in34 x 3434 x 34
mm864 x 864864 x 864
Min. Height Above Radiation Shield
in1616
mm406406
Min. Opening Width
in2828
mm711711
Min. Opening Height
in1212
mm305305
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
37
Page 38
11
11
Installation of Molded Brick Panel
A. Install Hearth Molded Brick Panel
• Place hearth panel into the fi replace.
B. Install Side Molded Brick Panel/Traditional
• If a gas line is to be installed, remove the knockouts in
the inner fi rebox and in the outer shell on the side of
your choice. Refer to dimension drawings for location of
knockouts and Section 13.A. for gas provisions.
• Do NOT remove screen rods.
• Refer to Figure 11.1.
• Install lower side panel, tapered edge to the front. Align
the front edge with the front of the column (or butted to
the surround if installed).
• Install two T-brackets stem down into mortar line, do not
tighten.
• Install upper side panel in the unit, tapered edge to
the front. Position the bottom of panel behind the Tbrackets.
• Install two T-brackets stem up into mortar lines, one on
its side on the front edge, do not tighten.
• Install two Z-brackets in the mortar lines across the top.
Tighten these and all previously installed brackets.
• Install second side panel following the steps above.
Note: Use T-brackets as templates and drill pilot
holes into the inner shell with the drill bit provided.
Side panels must be installed fi rst.
C. Install Back Molded Brick Panel/Traditional
• Refer to Figure 11.1.
• Set the grate brackets in place, 26.5 in. (673 mm) center
to center.
• Install the lower back panel. Center from side to side.
• Install three T-brackets stem down into mortar line to hold
lower back in position. Do not tighten.
• Install upper back panel. Position bottom of panel behind
the previously installed T-brackets.
• Install two T-brackets stem side up into mortar line, do not
tighten
• Install two Z-brackets in the mortar lines across the top.
Tighten these and all previously installed brackets.
Front
Upper Side
Molded Brick Panel
Lower Side
Molded Brick Panel
Upper Back
Molded Brick Panel
Right Side
Molded Brick Panel
removed for
clarity
Lower Back
Molded Brick Panel
Hearth Molded Brick Panel
Figure 11.1 Traditional Molded Brick Panel
38
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 39
D. Install Side Molded Brick Panel - Herringbone
• If a gas line is to be installed, remove the knockouts in
the inner fi rebox and in the outer shell on the side of
your choice. Refer to dimension drawings for location of
knockouts and Section 13.A. for gas provisions.
• Do NOT remove screen rods.
• Refer to Figure 11.2.
• Install lower side panel, tapered edge to the front. Align
the front edge with the front of the column (or butted to
the surround if installed).
• Install two T-brackets stem down into mortar line, do not
tighten.
• Install upper side panel in the unit, tapered edge to
the front. Position the bottom of panel behind the Tbrackets.
• Install two T-brackets stem up into mortar lines, one Ybracket on the front edge as shown. Do not tighten.
• Install two Z-brackets in the mortar lines across the top.
Tighten these and all previously installed brackets.
• Install second side panel following the steps above.
Note: Use T-brackets as templates and drill pilot holes into
the inner shell with the drill bit provided. Side panels must
be installed fi rst.
E. Install Back Molded Brick Panel - Herringbone
• Refer to Figure 11.2.
• Set the grate brackets in place, 26.5 in. (673 mm) center
to center.
• Install the lower back panel. Center from side to side.
• Install two T-brackets stem down into mortar line to hold
lower back in position. Do not tighten.
• Install upper back panel. Position bottom of panel behind
the previously installed T-brackets.
• Install three T-brackets stem side up into mortar line, do
not tighten
• Install two Z-brackets in the mortar lines across the top.
Tighten these and all previously installed brackets.
Front
Upper Side
Molded Brick Panel
Lower Side
Molded Brick Panel
Upper Back
Molded Brick Panel
Lower Back
Molded Brick Panel
Grate Brackets
Figure 11.2 Herringbone Molded Brick Panel
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
Hearth Molded Brick Panel
39
Page 40
F. Install Mortar
Note: We recommend mortar be applied after
facing materials are installed.
Tools Required:
Mortar bag Drill
Trowel 3/32 drill bit (provided)
Mixing bucket Phillips screwdriver
Sponge or spray bottle Joint striker
Drill with mixing attachment (optional)
Bucket of water
The mortar material provided should be suffi cient to com-
plete the installation of the molded brick panels without
considerable waste.
NOTICE: Do not substitute for HHT mortar. Other materials
may stain the molded brick panels.
• Mix approximately 1/3 of the mortar material with 1/2
gallon of water in the mixing bucket. Stir the mixture with
the mixing attachment and drill. The consistency should
allow the material to be squeezed from the mortar bag but
not too runny.
• Fill the mortar bag with the prepared mixture.
• Apply mortar by squeezing the material from the mortar
bag into the joint lines. If fi lling a vertical line, start from
the top and work down. Apply slowly. Mixture should be
fl ush or higher than the panel surface.
• Mix more material as necessary to fi nish the job and then
let the unit set until fi rm, may take two hours or more.
• Thoroughly clean the bag, tools and mixing bucket.
• Use a joint striker and strike the material in the joints. The
excess material should fall off somewhat dry.
• Sweep the loose material off the fl oor of the unit.
• Final cleanup with sponge and water.
• VERY IMPORTANT: Allow the mortar 72 hours to cure
before operating the fi replace.
Mortar should be applied
after finishing material is
installed. Mortar will be
applied between finishing
materials and molded
brick edges, bottom and
sides.
The seam between
finishing materials and
firebox top must be sealed
with non-combustible
sealant.
The surface of the finished hearth extension and
the surface of the hearth panel should be level.
Figure 11.3 Facing Materials and Mortar
G. Install Screens
• Remove one screen rod by removing
one screw (near the center of the top
front). Pull rod out of the hole. Keep
the screw.
• Lay one screen panel fl at and slide the
round end of the rod through the rings
starting at the handle side of screen.
Leave the last ring off the rod.
• Insert the rod through the hole in the
bracket. Slip the last ring over the rod
on the other side of the bracket.
• Fasten the fl at end of the screen rod
back in place using the screw removed
earlier.
• Repeat for the other screen panel.
The noncombustible finishing
material across the top of
fireplace opening will be even
with lower edge of metal face.
Noncombustible finishing
materials MUST overlap
side faces by 1 1/4 in. (32 mm)
to cover the edges of the
panels. Finished opening
should be 38 x 42 in. (965 x
1067 mm) to allow for door
installation.
Round end of Rod through rings,
then into Screen Rod Clip
Top of Fireplace
Rod Screen
Clip
Inside
Firebox
Center of Fireplace Opening
Figure 11.4 Install Screens
40
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 41
12
12
Finishing
A. Non-Combustible Materials
• Materials which will not ignite and burn, composed of any
combination of the following:
- Steel - Iron
- Brick - Tile
- Concrete - Slate
- Glass - Plasters
• Materials reported as passing ASTM E 136, Standard
Test Method for Behavior of Metals, in a Vertical Tube
Furnace at 750° C
B. Combustible Materials
• Materials made of or surfaced with any of the following
materials:
- Wood - Compressed paper
- Plant fi bers - Plastic
• Any material that can ignite and burn; fl ame proofed or
not, plastered or un-plastered
C. Hearth Extension
WARNING! Risk of fi re! High temperatures, sparks, em-
bers or other burning material falling from the fi replace may
ignite fl ooring or concealed combustible surfaces.
• Metal hearth strips MUST be installed (Section 7.C.).
• Hearth extensions MUST be installed exactly as
specifi ed.
• You MUST use a hearth extension with this fi replace.
• This fi replace has been tested and approved for use with
a hearth extension insulated to a minimum R value of
2.32.
• The hearth extension material MUST be covered with tile,
stone or other non-combustible material.
• Manufactured hearth materials will usually have a published
R value (resistance to heat) or k value (conductivity of
heat). Refer to the formula in Table 12.1 to convert a k
value to an R value,
• Refer to Table 12.2 for hearth extension insulation
alternatives.
12 in.
(305 mm)
42 in.
(1067 mm)
66 in.
(1676 mm)
12 in.
(305 mm)
Table 12.1
R = 1/k x inches of thickness
Table 12.2
Material
Hearth & Home HX3, HX4 (Micore 300™)0.492.061 in. (25.4 mm)
USG Micore 160™0.392.541 in.(25.4 mm)
USG Durock™ Cement Board1.920.524 in. (101.6 mm)
Cement Mortar5.00.2010 in. (254 mm)
Common Brick5.00.2010 in. (254 mm)
Ceramic Tile12.500.0825-3/4 in. (654 mm)
Armstrong™ Privacy Guard Plus0.462.181 in. (25.4 mm)
Marble14.3 to 20.00.07 to 0.0529-1/2 to 41 in. (749.3 to 1041.4 mm)
(R value of hearth must be
equal to or greater than 2.32)
Figure 12.1 Hearth Extension Dimensions
Hearth Extension Insulation Alternatives-Total minimum R Value must equal 2.32
k per inch
thick
R per inch
thickMinimum thickness required
Raised Platform
20 in. (508 mm) Minimum
Flush Hearth
30 in. (762 mm) Minimum
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
41
Page 42
Raised Hearth Extension Framing
The hearth framing must be constructed of non-combustible materials (Figure 12.2) and placed on 1/2 in. Durock
and 1 in. Micore (or equivalent material) (Figure 12.4).
When creating the platform, allow for the thickness of the
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 43
Non-combustible Sealant
After completing the framing and applying the facing materials over the framing, a bead of non-combustible sealant
must be used to close off any gaps at the top and sides
between the fi replace and hearth.
Non-combustible Sealant
Figure 12.6 Place Non-combustible Sealant
Flush Hearth Extension Framing
• Fireplace must be recessed 3 3/4 in. (95.3 mm) below the
fi nished fl oor.
• Refer to Figures 12.7 and 12.8.
Figure 12.7 Flush Hearth Extension
Note: The bottom of the fireplace
opening is 3-3/4 in. (95.3mm) above
the bottom of the fireplace. Finished
hearth must NOT extend above this
level.
Finished
Floor
1 in. (25.4 mm)
Micore and
1/2 in. (13 mm)
Durock
Figure 12.8 Flush Hearth Extension Side View
Noncombustible Finishing Material
30 in. Min.
Hearth Extension
Bottom of
Fireplace Opening
Protective Metal
Hearth Strip
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
43
Page 44
D. Finishing Material
Refer to Sections 12.A. and Sections 12.B. for combustible/noncombustible materials. Refer to Figure 12.10 for
noncombustible zone.
WARNING! Risk of Fire!
• Use only non-combustible framing material below
standoffs.
• Sheetrock, wood or other combustibles must NOT be used
as sheathing or facing in the noncombustible zone.
• DO NOT cover metal fi replace front with combustible
materials.
• Install combustible materials only to specifi ed clearances
on top front and side edges.
• Complete framing and apply facing material (drywall) over
framing.
• A bead of 300-deg F minimum non-combustible sealant
must be used to close off any gaps at the top and sides
between the fireplace and facing to prevent cold air
leaks.
• Large gaps can be bridged with fi berglass rope gasket.
• Only non-combustible materials may be used to cover the
metal fi replace front.
You must maintain clearances.
These surfaces
must be covered
with non-combustible
material.
Non-combustible
sealant.
Figure 12.9 Noncombustible Facing
Note: We recommend mortar be applied after
facing materials are installed. Refer to Section 11.F.
Finished combustible wall
Combustible material
Non-combustible
decorative facing
(up to full brick depth)
Continuous,
non-combustible sealant
Tile, stone or other
non-combustible material
1 in. Micore
or equivilent
insulation &
1/2 in. Durock
Metal strips are placed 2 in. (51 mm)
under the front of the fireplace and must
extend beyond the front and sides of
fireplace opening by 2 in. (51 mm)
2 x 4 stud wall
2 x 4 header, flush with
front of stand-offs
Hearth
Refractory
Bottom of fireplace opening
and finished hearth may be
the same height
Floor constructed of wood or
other combustible material
Figure 12.10 Decorative Facing
44
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 45
E. Combustible Mantel
• See Figure 12.11.
• A combustible mantel may be positioned no lower than 22 in. (508 mm) above the top of the fi replace opening.
• A combustible mantel may have a maximum depth of 12 in. (305 mm).
• Combustible trim and materials cannot be placed within 6 in. (152 mm) of the fi replace opening (top or sides).
• Combustible materials projecting more than 1-1/2 in. (38 mm) shall not be placed within 12 in. (305 mm) from the top of
the fi replace opening.
• Combustible trim must not cover the metal surfaces of the fi replace.
• Mantel clearance is in accordance with Section 7-3.3.3 of ANSI/NFPA211.
7 ft (2134 mm)
minimum
floor to ceiling
Combustible Wall
2 x 4 stud header
Combustible Decorative Facing
Standoffs
Notches
12 in./305 mm MAXIMUM
22 in./559 mm MINIMUM
Noncombustible
Decorative Facing
Measured from top of fireplace opening
Seal joint with
non-combustible sealant
Figure 12.11 Clearances to Mantels or other Combustibles above Fireplace
Î
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
45
Page 46
F. Mantel, Adding Extra Support
If extra support for the mantel is needed across the front of
the fi replace:
• Obtain a piece of top/bottom track used in metal
framing.
• Cut the track to 57 7/8 in. (1470 mm) long.
• Notch each end of the track 2 in. (51 mm). See
Figure 12.12.
• Place the track into the notches (shown in Figure 12.13)
on the front standoffs and secure to the framing on both
sides of the fi replace (Figure 12.14).
• Use drywall screws to fasten the mantel to the metal
framing.
Secure to
framing
Notches
(both ends)
2 in.
(51 mm)
Figure12.12 Notch the Metal Track
Figure 12.14 Secure to Framing
Notches
in standoffs
Figure 12.13 Notch in Standoffs
46
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 47
18 1/2 in.
[470 mm]
19 3/4 in.
[500 mm]
4 in.
[102 mm]
50° angle
39° angle
24 in.
[610 mm]
BRICK
FRONT
FLUSH
FRONT
24 in.
[610 mm]
22 3/8 in.
[568 mm]
52-7/8 in.
(1343 mm)
42 in.
[1067 mm]
Note: Grid depicts 1 inch squares.
G. Sidewalls/Surrounds
• Adjacent combustible sidewalls must be located a
minimum of 24 in. (305 mm) from the fi replace opening.
• Combustible mantel legs, surrounds and stub walls may
be constructed per Figure 12.15.
Figure 12.15 Combustible Mantel Leg or Wall Projections (Acceptable on both sides of opening)
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
47
Page 48
13
13
Accessories
A. Gas Log/Lighter Provision
WARNING! Fire and/or Asphyxiation Risk! Use with solid
wood fuel or decorative gas appliance only. Gas fi re gener-
ates fumes.
• DO NOT install unvented gas logs
• Damper must be locked fully open when gas logs are
installed
A certifi ed gas log lighter or decorative gas log set can be
installed in this fi replace.
• Maximum input is 150,000 BTU/hr.
• Decorative gas appliance must be certifi ed to ANSI Z21.60
“Standard for Decorative Gas Appliances for Installation
in Vented Fireplaces”.
• Must be installed in accordance with the National Fuel
Gas Code, ANSI Z223.1.
• A gas log set must incorporate a gas shutoff.
• Gas log set requires the damper to be locked fully open.
• A listed automatic damper system with safety interlock may
be used in this fi replace with only compatible, listed gas log
sets. See damper system manufacturer’s instructions.
• Knockouts are provided on both sides of the fi replace for
1/2 in. (13 mm) iron pipe.
• A locating dimple (see Figure 13.2) is located on both sides
of the fi replace in the molded brick panels for drilling a 1
in. (25 mm) diameter hole for installation of a gas line.
After the panel is installed, drill the hole for the gas line.
• Seal panel around pipe with fi replace mortar or a high
temperature, noncombustible sealant.
Outer Shell
Firebox
Refractory
Seal with
fireplace mortar
or non-combustible sealant
Gas Line
Repack
Insulation
Knockout
Figure 13.1 Gas Line Installation
of Fireplace
Gas Line
4 in.
(102 mm)
Maintain air clearance
to combustibles.
Combustible
Materials
1 1/2 in. (38 mm)
air space around
pipe
Combustible materials
may be located at zero
clearance to gas line
beyond 4 in. (102 mm)
from fireplace side.
B. Wood Burning Inserts
WARNING! Risk of Fire! Improper installation of wood
inserts may cause fi replace or chimney system to overheat.
If a wood burning insert is being installed in this fi replace,
Hearth & Home Technologies recommends full reline of the
chimney.
• Cooling air openings at the top of the chimney must not
be obstructed in any manner.
• Hearth & Home Technologies recommends securing the
reline at the top of the fl ue and using the cap certifi ed for
use with this fi replace system.
48
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Gas Line
Dimple
Gas Line
Dimple
Figure 13.2 Gas Line Dimples
Page 49
14
14
Reference Materials
A. Fireplace Dimensions
37 1/8 in.
943 mm
11 i n.
281 mm
5 in.
129 mm
16 1/8 in.
408 mm
Gas Line
Knockout
74° TYP.
6 7/8 in.
175 mm
11 1/8 in.
282 mm
42 in.
1067 mm
52 7/8 in.
1343 mm
1372 mm
38 in.
965 mm
27 1/2 in.
699 mm
70 3/4 in.
1797 mm
54 in.
3 3/4 in.
97 mm
97 1/2in.
2477 mm
74 1/8 in.
1883 mm
6 7/8 in.
175 mm
11 1/8 in.
282 mm
16 1/8 in.
408 mm
Gas Line
Knockout
5 in.
129 mm
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
49
Page 50
B. Optional Components
66 in.
(1676 mm)
HX4 Hearth Extension
1/2 in.
(13 mm)
20 in.
(508 mm)
ID6 Insulated Duct
6 in. (152.4 mm) i.d.
42 in.
(1067 mm)
UD6 Uninsulated Duct
6 in. (152.4 mm) i.d.
42 in.
(1067 mm)
See your Heatilator dealer for a complete list of optional components.
DFG4042 Series Glass Doors
(optional)
DFS4042 Series Screen Doors
(optional)
50
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 51
C. Chimney Components
The following pictures show only those chimney components which may be safely used with this fi replace.
Catalog #Description
SL1106Chimney Section - 6 in. (152 mm) long
SL1112Chimney Section - 12 in. (305 mm) long
SL1118Chimney Section - 18 in. (457 mm) long
SL1136Chimney Section - 36 in. (914 mm) long
SL1148Chimney Section - 48 in. (1219 mm) long
SL11Chimney Stabilizer
SL1130Chimney Offset/Return - 30 deg
FS538Ceiling Firestop - Straight
FS540Ceiling Firestop - 30 deg
AS10SL1100 Straight Attic Insulation Shield, 24 in. (610 mm)
JB577Chimney Joint Band
CB576Chimney Bracket
RF570Roof Flashing - Flat to 6/12 Pitch
RF571Roof Flashing - 6/12 to 12/12 Pitch
TR11Round Termination Cap
TR11TRound Telescoping Termination Cap
TR11TVRound Telescoping Termination Cap-Top Vent
TCT1175Terra Cotta Termination Cap
ST1175Square Termination Cap
CT56Chase Top
LDS33Decorative Shroud - 3 ft x 3 ft (.91 m x .91 m)
LDS46Decorative Shroud - 4 ft x 6 ft (1.22 m x 1.83 m)
LDS-BVDecorative Shroud - 26 in. x 26 in. (660 mm x 660 mm)
Field Constructed Shrouds (See “Woodburning Termination
Cap”)
CT-11AAdapter-May be used with the following copper caps
CT-King
CT-Queen
CT-Bishop I
CT-Bishop II
CT-Knight I
CT-Pawn
11 in.
(279 mm)
Chimney Sections
Catalog #
SL110661524-3/4121
SL11121230510-3/4273
SL11181845716-3/4425
SL11363691434-3/4883
SL114848121946-3/41187
A = Actual Length
B = Effective Length (length of
chimney part after it has
been snapped to another)
inmminmm
20-3/4 in.
(527 mm)
SL11 Vent Stabilizer
A
13 in.
(330 mm)
B
AB
Inside
Diameter
11 in.
(279 mm)
Outside Diameter
13 in.
(330 mm)
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
51
Page 52
Inside
Diameter
11 in.
(279 mm)
A
21 in.
(533 mm)
Outside
Diameter
13 in.
(330 mm)
SL1130 Offset/Return
Assembled
Diameter: 17 in./432 mm
Height: 24 in./610 mm
AS10 Straight Attic Insulation Shield
13 in.
(330 mm)
2 in.
(51 mm)
B
Catalog #AB
FS5380-deg.17 in.432 mm
FS54030-deg.26 in.660 mm
17 in. (432 mm)
15-1/4 in.
(387 mm)
29 in.
(737 mm)
RF570 Roof Flashing
25-1/4 in.
(641 mm)
52
JB577 Chimney Joint Band
13 in.
(330 mm)
CB576 Chimney Joint Band
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
15-1/4in.
(387 mm)
39-7/8 in.
(1013 mm)
RF571 Roof Flashing
28 in.
(711 mm)
Page 53
15-3/4 in.
(400 mm)
TR11 - Round Termination Cap
31-3/4 in.
(806 mm)
34-5/8 in.
(879 mm)
32-3/8 in.
(822 mm)
34-3/8 in
(873 mm)
TR11T - Round Telescoping Termination Cap
.
14-3/4 in.
(375 mm)
23 in.
(584 mm)
ST1175 - Square Termination Cap
23 in.
(584 mm)
TR11-TV - Round Termination Cap
TR-TVK
10 3/4 in.
17 in.
(432 mm)
9-1/4 in.
(235 mm)
20 in.
(508 mm)
9-3/8 in.
(238 mm)
TCT1175 - Terra Cotta Cap
Heatilator • Birmingham BIR42 • 4059-308 F • 11/08
26 in.
CT11-A Adapter
53
Page 54
(1829 mm)
13-3/8 in.
(340 mm)
72 in.
CT56 Chase Top
C
36 in.
(914 mm)
2 in.
(51 mm)
E
D
B
A
LDS-BV Decorative Shroud
Catalog #ABCDE
LDS-BV
in.2612-1/2 15-1/22223
mm660318394533584
54
Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08
Page 55
D. Service Parts
BIR42
Ending Manufacturing Date: Active
Beginning Manufacturing Date: April 2008
Service Parts
Service Parts List
42 in. Woodburning Fireplace
IMPORTANT: THIS IS DATED INFORMATION. When requesting service or
Stocked
at Depot
ITEMDESCRIPTIONSERIAL #PART NUMBER
replacement parts for your appliance please provide model number and serial number.
All parts listed in this manual may be ordered from an authorized dealer.