Hearth and Home Technologies TIARAI-CTO, TIARA II-B, TIARAI-CES, TIARAI-BR-B, TIARA I-B User Manual

...
TIARA I-B
O-T L
Owner’s Manual
Installation and Operation
TIARA II-B
DIRECT VENT ROOM HEATER
Models:
TIARAI-BK-B TIARAI-BR-B TIARAI-CTO TIARAI-CES
• Important operating and maintenance instructions included.
WARNING: If the information in these instructions is not followed exactly, a fi re or explosion 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.
• What to do if you smell gas
- Do not try to light any appliance.
Do not touch any electrical switch. Do not use any phone in your building.
- Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s instructions.
- If you cannot reach your gas supplier, call
the fi re department.
• Installation and service must be performed by a qualifi ed installer, service agency , or the gas supplier.
TIARAII-BK-B TIARAII-BR-B TIARAII-CTO TIARAII-CES
CAUTION
DO NOT DISCARD THIS MANUAL
• Read, understand and follow these instructions for safe installation and operation.
Tested and
O-T
C
OMNI-Test Laboratories, Inc.
Oregon USA
US
Portland
DO NOT
DISCARD
• Leave this manual with party responsible for use and operation.
WARNING
HOT SURFACES!
Glass and other surfaces are hot during operation AND cool down.
Hot glass will cause burns.
• Do not touch glass until it is cooled
• NEVER allow children to touch glass
• Keep children away
• CAREFULLY SUPERVISE children in the same room as appliance
• Alert children and adults to hazards of high temperatures
High temperatures may ignite clothing or other
ammable materials.
• Keep clothing, furniture, draperies and other combustibles away.
In the Commonwealth of Massachusetts:
• installation must be performed by a licensed plumber or gas tter.
See Table of Contents for additional Commonwealth of Mas­sachusetts requirements.
Installation and service of this appliance should be performed by qualifi ed personnel. Hearth & Home T echnologies suggests NFI certifi ed or factory-trained professionals, or technicians supervised by an NFI certifi ed professional.
7010-149M
This appliance may be installed as an OEM installation in manufactured home (USA only) or mobile home and must be installed in accordance with the manufacturer's instructions and the manufactured home construction and safety standard, Title 24 CFR, Part 3280 or Standard for Installation in Mobile
Homes, CAN/CSA Z240MH.
This appliance is only for use with the type(s) of gas indicated on the rating plate.
August 1, 2008
Read this manual before installing or operating this appliance.
SAMPLE
O-T L
Please retain this owner's manual for future reference.
Congratulations
Congratulations on selecting a Heat & Glo gas appliance ­an elegant and clean alternative to wood burning appliances. The Heat & Glo gas appliance you have selected is designed to provide the utmost in safety, reliability, and efficiency.
As the owner of a new appliance, 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.
SAMPLE OF RATINGS LABEL
LOCATION: Hang tag attached to rear of appliance
Tested and
Report No. / Rapport Numéro
APPROVED FOR CANADA AND USA TO: ANSI Z21.88-2002 / CSA 2.33-02 Vented Gas Fireplace Heaters, and applicable sections of UL307b Gas Burning Heating Appliances for Manufactured Homes and Recreational Vehicles, CAN/CGA 2.17-M91 Gas Fired Appliances for use at High Altitudes. This appliance is manufactured for operation with Natural Gas. For conversion to propane Manufacturer's instructions must be used. This appliance may be installed in a bedroom or bedsitting room; in Canada remote thermostat installation is required.
APPROUVÉ-POUR LE CANADA ET LES ÉTATS-UNIS: ANSI-Z21.88-2002 / CSA 2.33-02 Fournaises au Gaz avec Ventilation, et les sections applicable de UL 307b Appareils de Chauffage Au Gaz our les Maisons Mobiles et les Vehicules Motoriss, CAN/CGA 2.17-M91 Gas Fired Appliances for use at High Altitudes. Cet appareil est manufactur pour l'operation avec le Gaz Naturel. Pour une conversion au gaz propane les pices du Manufacturier et ses instructions doivent tre utilises. Cet appareil peut tre utilis dans une chambre
FAN TYPE VENTED CIRCULATOR / VENTILATEUR CIRCULATOIRE
Optional Blower Kit #GFK-160A 120Vac, 60Hz., 12 Amperes or less (ou moins)
Route power cord away from unit. / power cord under or over stove. /
0-2000 FT’ 0-2000FT Input Rate on “HI” (BTU/Hr) 31,000 30,000 Puissance Évaluée à “HI” (BTU/Hr) Input Rate on “LO” (BTU/Hr) 22,000 23,000 Puissance Évaluée à “LO” (BTU/Hr) Maximum Output (BTU/Hr)** 20,943 21,519 Puissance Maximum (BTU/Hr** Main Burner Orifice .106 .063 Orifice du Brûleur Principal Minimum Inlet Pressure Maximum Inlet Pressure M
anifold Pressure on
**Max Venting, Blower On **Ventilation Maximum, Ventilateur Allumé
Portland
O-T
Oregon USA
Listed by
US
C
OMNI-Test Laboratories, Inc.
061-S-43b-5
/
Le Souifleur Optionel Kit #GFK-160A
Éloignez le fil électrique de l'appareil.
Ne pas faire passer le fil électrique au dessus ou en dessous de l'appareil.
“HI” (Inches W.C.)
MODEL / MODÈLE: TIARA I (B)
VENTED GAS FIREPLACE HEATER
NOT FOR USE WITH SOLID FUEL
FOURNAISE AU GAZ AVEC VENTILATION
NE PAS UTILISER AVEC LE COMBUSTIBLE SOLIDE
à coucher ou salle de sjour, au Canada, l'installation d'un thermostat à distance est exige.
(Inches W.C.)
(Inches W.C.)
Do not route
For use with Natural Gas
Usage Au Gaz Naturel
4.5” 11” Pression Minimum de la Valve (pouces W.C.)
7.0” 14” Pression Maximum de la Valve (pouces W.C.)
3.5” 10” Pression du Collecteur d’ Échappement à “HI” (pouces W.C.)
For use with Propane
Usage Au Gaz Propane
Serial No / Numéro du
007
This Owner's Manual should be retained for future reference. We suggest that you keep it with your other important documents and product manuals.
The information contained in this Owner's Manual, unless noted otherwise, applies to all models and gas control systems.
Your new Heat & Glo gas appliance will give you years of durable use and trouble-free enjoyment. Welcome to the Heat & Glo family of gas appliance products!
Serial No.
A division of Hearth & Home Technologies Inc. 20802 Kensington Boulevard, Lakeville, MN 55044
Barcode
Model Name
Test Lab & Report No.
Page 2
MINIMUM CLEARANCES TO COMBUSTIBLES / ESPACE MINIMUM AUX COMBUSTIBLES
Minimum clearances required from combustible construction for all appliance surfaces. / Espaces minimum exigés de la
A. Side of stove top to side wall 8-1/2" (216mm) D B. Rear of stove to back wall 1/4" (6mm) C. Corner of stove top to side wall 3/8" (9mm) Du coin du dessus du po D. Minimum Alcove Height 54" (1372mm) Ha E. Maximum Alcove Depth 36" (914mm) P F. Minimum Alcove Width 40" (1016mm) G. Stove to Ceiling Clearance 27" (686mm) Le po H. Top of Pipe to Combustible 1-1/2" (38mm) Le sommet de tuyau à combustible Side of Pipe to Combustible 1" (25mm) Le côté de tuyau à combustible Inside Outside Cornerwall Vent 9" (229mm) À l'intérieur de conduit de mur de coin extérieur
HEARTH: A non-combustible hearth pad is not required. However, the floor beneath the stove must be stable, level, and strong enough to support the stove without a tipping hazard. / CHEMINÉE: Un coussinet non-combustible de cheminée n’est pas exigé. Cependant, le plancher en dessous du poêle doit être droit, à niveau et assez fort pour supporter le poêle sans le hasard de basculer. Right and left sides of appliance are determined when facing the front of appliance. / Les l'appareil sont d
éterninés lorsque vous
2008 2009 2010 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan
DO NOT REMOVE THIS LABEL / NE PAS ENLEVER L’ÉTIQUETTE
construction combustible aux surfaces de l’appareil.
êtes en face de l'appareil.
u côté du poêle au côté du mur
Le contrôle arrière au mur arrière
uteur minimum du plancher au plafond
rofondeur maximum de l'alcove
Largeur minimum de l'alcove
SAMPLE
Date of Manufacture / Date du Manufacturier
êle au dégagement de plafond
êle au mur de côté
côté gauches et droits de
"A" measurement is from stove top, not side / sommet de poêle, pas le côté
A A
Made in U.S.A. / Fait Aux États-Unis
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
F
B
A
"A"mesure est du
G -Alcove
de l'alcôve
A
E
C
G
D
90° off top up & out ceiling clearance 90° du sommet en haut et hors le degagement de plafond
C
H
7010-150
Manufactured Date
August 1, 2008
- TABLE OF CONTENTS -
Section 1: Listing and Code Approvals
A. Appliance Certifi cations ......................4
B. Glass Specifi cations ............................4
C. Specifi cations ......................................4
D. High Altitude Installations ....................4
E. Non-Combustible Materials .................4
F. Combustible Materials ........................4
G. Requirements for the
Commonwealth of Massachusetts ......5
Section 2: Getting Started
A. Design & Installation
Considerations ....................................6
B. Tools and Supplies Needed................6
C. Inspect Appliance & Components .......6
Section 3: Appliance Location & Clearances
A. Selecting Appliance Location..............7
B. Clearances to Combustibles -
Tiara I-B ..............................................7
C. Clearances to Combustibles -
Tiara II-B .............................................8
Section 8: Appliance Setup
A. Remove Shipping Materials ................30
B. Top to Rear Conversion ......................30
C. Damper Adjustment ............................31
D. Shutter Adjustment .............................32
E. Leg Leveling System ...........................32
F. Installing the Baffl e - Tiara I-B .............32
G. Brick Installation - Tiara II-B ................32
H. Positioning the Logs - Tiara I-B ...........33
I. Positioning the Logs - Tiara II-B ..........34
J. Mineral Wool .......................................34
K. Embers ................................................34
L. Accessories .........................................34
M. Optional Blower ...................................35
N. Warming Shelves Installation ..............37
O. Glass Replacement .............................37
Section 9: Operating Instructions
A. Before Lighting Appliance ...................38
B. Controls ...............................................38
C. Lighting Appliance ...............................39
D. After Appliance is Lit ...........................40
E. Frequently Asked Questions ...............40
Section 4: Termination Locations
A. Vent Termination Minimum
Clearances..........................................9
Section 5: Vent Information
A. Venting Components ..........................11
B. Use of Elbows .....................................11
C. Measuring Standards ..........................11
D. How to Use the Vent Graph ................12
E. Venting Guidelines ..............................12
F. Horizontal Termination ........................13
G. Vertical Termination ............................16
Section 6: Gas Information
A. Fuel Conversions ................................24
B. Gas Pressures ....................................26
C. Gas Connection.. ................................26
Section 7: Electrical Information
A. Recommendation for Wire ..................28
B. Connecting to the Appliance ...............28
C. Standing Pilot Ignition System
Wiring ..................................................28
D. Ignition Module Access and
Battery Replacement ..........................29
Section 10: Troubleshooting ...............................41
Section 11: Maintaining & Servicing Appliance
A. Maintenance Tasks .............................44
Section 12: Reference Materials
A. Appliance Dimension Diagram -
Tiara I-B ..............................................45
B. Appliance Dimension Diagram -
Tiara II-B .............................................46
C. Vent Components Diagram ................47
D. Vent Components List ........................48
E. Service Parts List - Tiara I-B ...............50
F. Accessories - Tiara I-B .......................53
G. Service Parts List - Tiara II-B ..............54
H. Accessories - Tiara II-B ......................57
I. Warranty Policy ...................................58
J. Homeowner’s Notes ...........................59
K. Contact Information ............................60
August 1, 2008
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
Page 3
1
Listing and Code Approvals
A. Appliance Certifi cation
MODEL Tiara I B LABORATORY OMNI-Test Laboratories, Inc.
061-S-43b-5
TYPE Vented Gas Fireplace Heater
STANDARD
MODEL Tiara II B LABORATORY OMNI-Test Laboratories, Inc.
TYPE Vented Gas Fireplace Heater
STANDARD
The product is listed to ANSI standards for “Vented Gas Appliance Heaters” and applicable sections of “Gas Burning Heating Appliances for Manufactured Homes and Recre­ational Vehicles” and "Gas Fired Appliances for use at High Altitudes".
Manufactured Home or Mobile Home installation may occur only after the home is site located and must conform with the Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280, or, when such a standard is not applicable, the Standard for Manufactured Home Installations, ANSI/NCSBCS A225.1, or Standard for Gas Equipped Recreational Vehicles and Mobile Housing, CSA Z240.4.
ANSI Z21.88-2002 ּ CSA 2.33-2002 UL307b ּ CAN/CBA 2.17-M91
061-S-44b-5
ANSI Z21.88-2002
ּ CSA 2.33-2002
UL307b ּ CAN/CBA 2.17-M91
C. Specifi cations
Model
(US or Canada)
Tiara I B
(NG)
Tiara I B
(LP)
Model
(US or Canada)
Tiara II B
(NG)
Tiara II B
(LP)
Maximum
Input
BTU
31,000 22,000 .106 81.43 57.33
30,000 23,000 .063 82.75 56.39
Maximum
Input
38,500 27,000 .120 81.36 60.97
39,000 30,500 .073 83.62 64.14
*Maximum Vent Blower On **Canada Only
BTU
Minimum
Input
BTU
Minimum
Input
BTU
Orifi ce
Size
Orifi ce
Size
*Steady
State
Effi ciency
%
*Steady
State
Effi ciency
%
**P.4
%
**P.4
%
D. High Altitude Installations
Omni-T est Laboratories, Inc. listed gas appliances are tested and approved without requiring changes for elevations from 0 to 2000 feet in the U.S.A. and 0 to 4500 feet in Canada.
When installing this appliance at an elevation above 2000 feet, it may be necessary to decrease the input rating by changing the existing burner orifi ce to a smaller size. Input rate should be reduced by 4% for each 1000 feet above a 2000 foot elevation in the U.S.A. If the heating value of the gas has been reduced, these rules do not apply. To identify the proper orifi ce size, check with the local gas utility.
If installing this appliance at an elevation above 4500 feet (in Canada), check with local authorities.
When installed, the appliance must be electrically grounded in accordance with local codes or, in the absence of local codes, with the National Electrical Code, ANSI/NFPA 70, or the Canadian Electrical Code, CSA C22.1.
B. Glass Specifi cations
This appliance is equipped with 5mm ceramic glass behind the curved glass. Replace glass only with 5mm ceramic glass. Please contact your dealer for replacement glass.
NOTE: This installation must conform with local codes. In the absence of local codes you must comply with the National Fuel Gas Code, ANSI Z223.1-latest edition in the U.S.A. and the CAN/CGA B149 Installation Codes in Canada.
Page 4
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
WARNING
Do NOT use this appliance if any part has been under water. Immediately call a qualifi ed service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water.
E. Non-Combustible Materials
Materials that are reported as passing ASTM E 136, Standard Test Method for Behavior of Materials in a Vertical T ube Furnace at 750°C, shall be considered non-combustible materials.
F. Combustible Materials
Materials made of or surfaced with wood, compressed paper, plant fibers, plastics, or other materials that can ignite and burn, whether flame proofed or not, or whether plastered or unplastered shall be considered combustible materials.
August 1, 2008
NOTE: The following requirements reference various Massachusetts and national codes not contained in this document.
G. Requirements for the Commonwealth of Massachusetts
For all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven (7) feet above nished grade in the area of the venting, including but not limited to decks and porches, the following requirements shall be satisfi ed:
Installation of Carbon Monoxide Detectors
At the time of installation of the side wall horizontal vented gas fueled equipment, the installing plumber or gas fi tter shall observe that a hard wired carbon monoxide detector with an alarm and battery back-up is installed on the fl oor level where the gas equipment is to be installed. In addition, the installing plumber or gas fi tter shall observe that a battery operated or hard wired carbon monoxide detector with an alarm is installed on each additional level of the dwelling, building or structure served by the side wall horizontal vented gas fueled equip­ment. It shall be the responsibility of the property owner to secure the services of qualifi ed licensed professionals for the installation of hard wired carbon monoxide detectors.
In the event that the side wall horizontally vented gas fueled equipment is installed in a crawl space or an attic, the hard wired carbon monoxide detector with alarm and battery back­up may be installed on the next adjacent fl oor level.
In the event that the requirements of this subdivision can not be met at the time of completion of installation, the owner shall have a period of thirty (30) days to comply with the above requirements; provided, however, that during said thirty (30) day period, a battery operated carbon monoxide detector with an alarm shall be installed.
Approved Carbon Monoxide Detectors
Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and be ANSI/UL 2034 listed and IAS certifi ed.
Signage
A metal or plastic identifi cation plate shall be permanently mounted to the exterior of the building at a minimum height of eight (8) feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment. The sign shall read, in print size no less than one-half (1/2) inch in size, “GAS VENT DIRECTLY
BELOW. KEEP CLEAR OF ALL OBSTRUCTIONS.”
Inspection
The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the installa­tion unless, upon inspection, the inspector observes carbon monoxide detectors and signage installed in accordance with the provisions of 248 CMR 5.08(2)(a) 1 through 4.
Exemptions
The following equipment is exempt from 248 CMR 5.08(2)(a) 1 through 4:
The equipment listed in Chapter 10 entitled “Equipment
• Not Required To Be Vented” in the most current edition of NFPA 54 as adopted by the Board; and
Product Approved side wall horizontally vented gas fueled
• equipment installed in a room or structure separated from the dwelling, building or structure used in whole or in part for residential purposes.
MANUFACTURER REQUIREMENTS
Gas Equipment Venting System Provided
When the manufacturer of Product Approved side wall horizontally vented gas fueled equipment provides a vent­ing system design or venting system components with the equipment, the instructions provided by the manufacturer for installation of the equipment and the venting system shall include:
Detailed instructions for the installation of the venting sys­tem design or the venting system components; and
A complete parts list for the venting system design or venting system.
Gas Equipment Venting System NOT Provided
When the manufacturer of a Product Approved side wall hor­izontally vented gas fueled equipment does not provide the parts for venting the fl ue gases, but identifi es “special vent- ing systems”, the following requirements shall be satisfi ed by the manufacturer:
The referenced “special venting system” instructions shall be included with the appliance or equipment installation instructions; and
The “special venting system” shall be Product Approved by the Board, and the instructions for that system shall include a parts list and detailed installation instructions.
A copy of all installation instructions for all Product Approved side wall horizontally vented gas fueled equipment, all vent­ing instructions, all parts lists for venting instructions, and/or all venting design instructions shall remain with the appli­ance or equipment at the completion of the installation.
See Gas Connection section for additional Common­wealth of Massachusetts requirements.
August 1, 2008
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
Page 5
2
Getting Started
A
. Design & Installation Considerations
Heat & Glo direct vent gas appliances are designed to oper­ate with all combustion air drawn from outside of the building and all exhaust gases expelled to the outside. No additional air source is required.
CAUTION
Check building codes prior to installation.
• Installation MUST comply with local, regional, state and national codes and regulations.
• Consult local building, fi re offi cials or authorities having jurisdiction about restrictions, installation inspection, and permits.
When planning an installation, it is necessary to determine the following information before installing.
Where the appliance is to be installed.
The vent system confi guration to be used.
Gas supply piping.
Electrical wiring.
Whether optional accessories - devices such as a
blower, thermostat or remote control - are desired.
WARNING
Keep appliance dry.
• Mold or rust may cause odors.
• Water may damage controls.
B. Tools and Supplies Needed
Before beginning the installation be sure that the following tools and building supplies are available. Note: Not all
tools will apply to every installation.
C. Inspect Appliance & Components
WARNING
Inspect appliance and components for damage. Damaged parts may impair safe operation.
• Do NOT install damaged components.
• Do NOT install incomplete components.
• Do NOT install substitute components. Report damaged parts to dealer.
Carefully remove the appliance and components from the packaging.
Remove door and set aside on protective surface.
Remove log set and component pack from rebox.
Report to your dealer any parts damaged in shipment,
particularly the condition of the glass.
Read all of the instructions before starting the installation. Follow these instructions carefully during the installation to ensure safety and ben­efi t.
WARNING
Hearth & Home Technologies disclaims any responsibility for, and the warranty will be voided by, the following actions:
• Installation and use of any damaged appliance or vent system component.
• Modifi cation of the appliance or vent system.
• Installation other than as instructed by Hearth & Home Technologies.
• Improper positioning of the gas logs or the glass door.
• Installation and/or use of any component part not approved by Hearth & Home Technologies.
Any such action may cause a fi re hazard.
Pliers Gloves Hammer Framing Square Phillips Screwdriver Electric Drill / Bits Flat Blade Screwdriver Safety Glasses Plumb Line Voltmeter Level Wrenches Manometer Allen Wrench Set Tape Measure Ratchets / Sockets 1/2 - 3/4 in. Length, #6 or
#8 Self-Drilling Screws
Page 6
Non-corrosive Leak Check Solution or Combustible Gas Detector
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
August 1, 2008
3
Appliance Location and Clearances
NOTE:
· Illustrations refl ect typical installations and are FOR
DESIGN PURPOSES ONLY.
· Illustrations/diagrams are not drawn to scale.
· Actual installation may vary due to individual design
preference.
A. Selecting Appliance Location
When selecting a location for your appliance it is important to consider the required clearances to wall (see Figure 3.1).
NOTE: For actual appliance dimensions refer to Section 12.
B. Clearances to Combustibles - Tiara I-B
F
B
A
A
E
WARNING
Fire Risk Provide adequate clearance:
• Around air openings
• To combustibles
• For service access Locate appliance away from traffi c areas.
WARNING
Fire Risk.
Locate and install appliance to all clearance specifi cations in manual.
C
C
"A" measurement is from
appliance top, not side
G
A
A
D
90˚ off top up and out ceiling
Model A B C D E F G
Tiara I B
Inches
Millimeters
8-1/2 1/4 3/8 54 36 40 27 1-1/2 1 9
216 6 9.5 1372 914 1016 686 38 25 229
G
H
Top of
pipe
H
Side of
pipe
Inside
Outside
corner
wall vent
Figure 3.1
August 1, 2008
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
Page 7
C. Clearances to Combustibles - Tiara II-B
F
B
C
A
"A" measurement is from
appliance top, not side
G
A
A
A
E
C
H
G
D
90˚ off top up and out ceiling
Model A B C D E F G
Tiara II B
Figure 3.1
For both the Tiara I-B and Tiara II-B, it is permissible to place the appliance on carpet.
Inches
Millimeters
5-1/4 1/4 3/8 54 36 40 31-3/4 1-1/2 1 9
133 6 9.5 1372 914 1016 806 38 25 229
CAUTION
Some carpet materials may be sensitive to radiant heat from the appliance causing discoloration or odor.
NOTE: Flooring beneath appliance may reach 90 degrees plus room ambient temperature. Check with flooring manufacturer for maximum temperature allowed on flooring surfaces.
H
Top of
pipe
Side of
pipe
Inside
Outside
corner
wall vent
WARNING
Fire Risk. Odor Risk. Tipping Risk
• Install appliance on a stable, level platform/ oor strong enough to support appliance without tipping.
• USE wood fl ooring, ceramic tile, brick hearth or high pressure laminate fl ooring applied directly over the sub-fl ooring material.
Page 8
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
August 1, 2008
Termination Locations
4
A. Vent Termination Minimum Clearances
WARNING
Fire Risk. Explosion Risk. Maintain vent clearance to combustibles
as specifi ed.
• Do not pack air space with insulation or other materials.
Failure to keep insulation or other materials away from vent pipe may cause fi re.
Measure vertical clearances from this surface.
Measure horizontal clearances from this surface.
(See Figure 4.4 for specifi c clearances.)
Figure 4.1 Termination Clearances
GAS, WOOD OR FUEL
OIL TERMINATION
B
HORIZONTAL
OVERHANG
2 FT. MIN.
GAS DIRECT VENT TERMINATION CAP
20 INCHES MIN.
LOWEST
DISCHARGE
OPENING
X
12
ROOF PITCH
IS X/ 12
H (MIN.) - MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING
Roof Pitch H (Min.) Ft.
Flat to 6/12 .........................................................1.0*
Over 6/12 to 7/12........................................................1.25*
Over 7/12 to 8/12 ............................................... 1.5*
Over 8/12 to 9/12 ............................................... 2.0*
Over 9/12 to 10/12 ............................................. 2.5*
Over 10/12 to 11/12 ........................................... 3.25
Over 11/12 to 12/12 ........................................... 4.0
Over 12/12 to 14/12 ........................................... 5.0
Over 14/12 to 16/12 ........................................... 6.0
Over 16/12 to 18/12 ........................................... 7.0
Over 18/12 to 20/12 ........................................... 7.5
Over 20/12 to 21/12 ........................................... 8.0
* 3 foot minimum in snow regions
VERTICAL
WALL
GAS
TERMINATION
C
A
Gas
Termination
A 6 in. 20 in. min. Horizontal distance between terminations
B 20 in. 24 in. min. Distance to perpendicular wall
C 18 in. 18 in. Vertical distance between terminations
Figure 4.2 Multiple Vertical Temination
August 1, 2008
Wood & Fuel Oil
Termination
Comments
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
Figure 4.3 Minimum Height from Roof to Lowest Discharge
Opening
Figure 4.3 speci es minimum vent heights for various
pitched roofs.
Page 9
o
M
N
P
X
J or K
R
Q
(See Note 2)
S
Electrical
V
V
T
Service
D*
V
S
V
G
v
D
E
v
B
L
v
B
v
F
v
A
B
v
B
v
H
U.S.
(3 FT)
M
I
v
A
= VENT TERMINAL
V
A = 12 inche s ............. clearances above grade , veran-
(S ee N ot e 1 )
X
= AIR SUPP L Y INLET = ARE A WHERE TERMINA L IS NOT PERMITTED
da, porch, deck or balcon y
B = 12 inche s ............ clearances to window or doo r
that may be opened, or to per ­manen t ly closed windo w . ( G lass )
D * = 12 inche s ............. ver t ical clearance t o unven t ila t -
ed s o f f i t o r t o v en t ila t ed s o f f i t lo ­c a t ed above t he t ermina l
*30 inche s ............ f o r v in y l c lad s o ff i t s and belo w
electrical servic e
F = 9 inche s ............. . c l earance to outside corne r
G = 6 inche s ............... c lea r an c e t o in s ide c o r ne r
H = 3 f t. (Canada ) ..... . not to be ins t alled above a ga s
meter/regulator assembly within 3 feet (90cm) horizon t ally from th e center-line of the regulato r
I=3ft.
................
....... clearance to gas service regula -
tor vent outle t
J = 9 inches (U.S.A. )
12 inches (Canada ) clearance to non-mechanical ai r
supply inle t t o building or t h e combustion air inlet to any othe r applianc e
K = 3 ft. (U.S.A. )
6 f t. (Canada ) ......... clearance to a mechanica l
(powered) a i r s uppl y inle t
L* * = 7 ft . ......................... c le arance a bove p ave d
(S ee N ot e 1 )
sidewalk or a paved drivewa y located on publi c propert y
M** * = 18 inche s .............. clearance under veranda ,
porch, deck, balcony or over ­han g
42 inche s .............. viny l
S = 6 inche s ................. cle a r a n ce f rom s ides o f
(S ee N ot e 3 )
electrical servic e
T = 12 inche s ................ c lea r a n c e abo v e ele ctr i c a l
(S ee N ot e 3 )
servic e
Alcove Application s
N = 6 inche s ................. non-vinyl sidewall s
P = 8 ft .
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
12 inche s ............... v in y l sidewall s
Q
MI N
1 ca p 3 f ee t 2 x Q
2 ca p s 6 fee t 1 x Q
3 ca p s 9 fee t 2/3 x Q
4 ca p s 12 fee t 1/2 x Q
Q
= # termination caps X 3
MIN
R
= (2 / # termination caps) x Q
MAX
R
MA X
ACTUA L
ACTUA L
ACTUA L
ACTUA L
ACTUAL
* * a vent shall not terminate directly above a sidewalk or p ave d
driveway which is located between two single family dwellings an d
serves both dwellings.
** * onl y pe rm i tt ed i f v e r anda , po rc h , de ck o r bal c on y i s f ull y open o n
a minimum o f 2 sides benea t h t he f loo r , or mee t s No t e 2 .
NOTE 1: On private property where termination is less than 7 feet above a sidewalk, drivewa y , deck, porch, veranda or balcon y , use of a listed cap is suggested. (See vents components pages.)
NOTE 2: T ermination in an alcove space (spaces only open on one side and withat an overhang) are permitted with the dimensions specified for vinyl or non-vinyl siding and so f fits. 1. There must be at least 3 feet minimum between termination caps. 2. All mechanical air intakes within 10 feet of a termination cap must be a minimum of 3 feet below the termination cap. 3. All gravity air intakes within 3 feet of a termination cap must be a minimum of 1 foot below the termination cap.
NOTE 3: Location of the vent termination must not interfere with access t
the electrical service.
Figure 4.4
Page 10
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
NOTE: Local codes or regulations may require di f ferent clearances.
NOTE: T ermination caps may be hot. Consider their proximity to doors or other tra f fic areas .
W ARNING: In the U.S.: V ent system termination is NOT permitted in screened porches. Y ou must follow side wall, overhang and ground clearances as slated in the instructions.
In Canada: V ent system termination is NOT permitted in screened porches. V ent system termination is permitted in porch areas with two or more sides open. Y ou must follow side wall, overhang and ground clearances as slated in the instructions.
Heat & Glo assumes no responsibility for the improper performance of the appliance when the venting system does not meet these requirements.
CAUTION: IF EXTERIOR WALLS ARE FINISHED WITH VINYL SIDING, IT IS SUGGESTED THAT A VINYL PROTECTOR KIT BE INSTALLED.
August 1, 2008
5
Vent Information
A. Venting Components
In order to comply with applicable codes and product warranties, use only following venting components:
• Hearth & Home Technologies (HHT)
• Simpson Dura-Vent
• Selkirk Direct-Temp
• Amerivent Direct
• Security Secure Vent
DO NOT USE FIELD-FABRICATED VENTING
COMPONENTS. Refer to the venting manufacturer’s
instructions.
This product is approved to be vented either horizontally, through the side wall or vertically through the roof. You may vent through a Class A or masonry chimney if an approved adapter is used.
This appliance is a direct vent heater. All combustion air must come directly from the outside of the building. The vent pipe for this unit consists of an inner and an outer pipe. The inner pipe carries the appliance exhaust out of the system, and the outer pipe brings fresh combustion air into the appliance.
A round support box/wall thimble or heat shield is required when the venting passes through a combus­tible wall.
A support box or ceiling fi restop is required when the venting passes through a ceiling.
Roof fl ashing and a storm collar are required when vent- ing passes through the roof.
Follow instructions provided with the venting for instal­lation of these items.
B. Use of Elbows
CAUTION
ALL vent confi guration specifi cations MUST be followed.
• This product is tested and listed to these specifi cations.
• Appliance performance will suffer if specifi cations are not followed.
Diagonal runs have both vertical and horizontal vent aspects when calculating the effects. Use the rise for the vertical aspect and the run for the horizontal aspect. (See Figure 5.1.)
Two 45° elbows may be used in place of one 90° elbow . On 45° runs, one foot of diagonal is equal to 8-1/2 in. (216mm) horizon­tal run and 8-1/2 in. (216mm) vertical run. A length of straight pipe is allowed between two elbows. (See Figure 5.1.)
Vertical
12 in.
8-1/2 in.
8-1/2 in.
Horizontal
Figure 5.1
August 1, 2008
WARNING
Fire Hazard. Explosion Risk. Asphyxiation Risk. Do NOT connect this gas appliance to a chimney
ue serving a separate solid-fuel or gas burning appliance.
• Vent this appliance directly outside.
• Use separate vent system for this appliance. May impair safe operation of this appliance or
other appliances connected to the fl ue.
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
C. Measuring Standards
Vertical and horizontal measurements were made using the following standards.
Pipe measurements are from center line to center line.
Horizontal terminations are measured to the outside of the mounting surface (fl ange of termination cap). See Figure 4.1 on page 9.
Vertical terminations are measured to the top of the last pipe before termination cap.
Horizontal pipe installed level with 1/4 in. rise.
Page 11
D. How to Use the Vent Graph E. Venting Guidelines
NOTE: IF YOUR INSTALLATION FALLS WITHIN A SHADED AREA ON THE GRAPH, THE DAMPER MUST BE USED.* SEE INFORMATION ON DAMPER ADJUSTMENT ON PAGE 31. *In the Commonwealth of Massachusetts, the word damper shall be replaced with the words flue restrictor.
1. Measure the distance from the top of appliance to the center of the 90° elbow. On the graph below, draw a horizontal line from that measurement on the vertical axis across until it intersects with the slanted line.
2. From the point of this intersection, draw a vertical line to the bottom of the graph.
3. The point at which this line meets the bottom line of the graph is the maximum length of the horizontal run.
Example 1:
If the vertical dimension from the center line of the fl ue vent to the center of the 90° elbow is 7 ft. (2m), the horizontal run to the outer wall fl ange must not exceed 16 ft. (5m).
. Example 2: If the vertical dimension from the center line of
the fl ue vent is 21 ft. (6m), the horizontal run to the outer wall ange must not exceed 12 ft. 10 in. (4m).
4. Each 90° elbow is equivalent to 3 ft. (914mm) of vent
pipe and each 45° elbow is equivalent to 1 ft. (305mm) of vent pipe, and must be subtracted from the vent pipe run. A single horizontal to vertical 90° elbow is already calculated into the allowable 20 ft. (6m) run. Each additional 90° elbow reduces the maximum horizontal distance
40 ft. (12m)
Maximum V ertica l
by 3 ft. (914mm).
Example: The use of 3 elbows
would reduce the allowable horizontal run to 9 ft. (3 -1 = 2 elbows x 3 ft. = 6 ft.; 20 ft. max. - 6 ft. = 14 ft. max.).
VERTICA L DIS T ANCE
FROM APPLIANCE T O 90
ELBOW
Example 2
°
Example 1
• The maximum horizontal vent run is 20 ft. (6m) when the vertical vent rise is 10 ft. (3m).
• The minimum horizontal vent run is 6 in. (152mm).
• Horizontal sections require a 1/4 in. (6mm) rise for every 12 in. (305 mm) of horizontal travel.
• Exterior Vent Diameter = 6-5/8 in. (168mm); Inner Vent Diameter = 4 in. (102mm).
• Horizontal sections require noncombustible support every 3 ft. (914mm), e.g. wall straps.
• For any vertical termination a minimum of 6 ft. (2m) vertical must be used.
EXCEPTIONS FOR HORIZONTAL INSTALLATIONS:
*When installing the Tiara I-B or Tiara II-B in a rear vent configuration with no vertical rise, a Snorkel Kit must be used. Refer to venting components.
*The maximum horizontal vent run is 3 ft. (914mm).
*The maximum horizontal vent run with a 45° elbow is 2 ft. (609mm).
*The minimum horizontal vent run is 6 in. (152mm).
Part #SLK-991DA
40' 39' 38' 37' 36' 35' 34'
32'
30'
28'
Damper position
26'
more CLOSED in
24'
22'
20'
18'
16'
14'
'
12
10'
8'
6'
4' 2'
this area
NO Damper in
this area
Damper position
more OPEN in
this area
SLK-01TRD
Page 12
6 ft. (2m) Minimum V ertical T erminatio n
C
C
For rear vent or top of
L
stove for top vent.
L
2' 4' 6 ' 8' 10' 12' 14' 15' 16' 17' 18' 19' 20'
6 in. (152mm) Minimum starter pipe
Figure 5.2
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
3 ft. (914mm) Maximum Horizontal run with no vertical pipe and with 1/4 in. (6mm) rise per foot. Must use Snorkel cap.
August 1, 2008
F. Horizontal Termination
Type A - Up & Out Installation
90° ELBOW
CENTER LINE
PIPE LENGTH
PIPE LENGTH
CENTER LINE
Type B - Straight Out Installation
WALL THIMBLE COVER
WALL THIMBLE COVER
PIPE LENGTH
WALL STRAP 14 in. (356mm) Wide
WALL THIMBLE/
HEAT SHIELD
SNORKEL KIT
15-5/8 in. (397mm)
TERMINATION CAP
21 in.
(533mm)
WALL THIMBLE / HEAT SHIELD
WARNING
Fire Hazard. Exhaust Fume Risk. Impaired Performance of Appliance.
• Ensure vent components are locked together correctly.
• Pipe may separate if not properly joined.
Step 2.
Direct vent pipe is designed with a locking connection. To connect the venting system to the appliance flue outlet, a twist-lock adapter is built into the appliance at the factory. Wall thickness may vary . Remember to include wall thickness in minimum clearances when figuring venting lengths for your installation needs.
Note: Female ends of direct vent pipe/elbows are designed to slide straight onto the male ends of adjacent pipes by orienting the pipe indentations so they match and slide into the entry slots on the male ends, see Figure 5.4. Push the pipe sections completely together, then twist-lock one section clockwise approximately one-quarter turn, until the two sections are fully locked. The female locking lugs may not be visible from the outside. They may be located by examining the inside of the female ends.
Type C - 45° Elbow in Corner Installation
Wall Thimble/Heat Shield
45° Elbow
3/8 in. (10mm) Clearance from stove corner to combustible wall.
3/8 in. (10mm) Clearance from stove corner to combustible wall (for valve access on side).
Figure 5.3
Step 1.
Determine the desired location of the appliance. Check to ensure that wall studs or roof rafters are not in the way when the venting system is being planned. If this is the case, you may want to adjust the location of the appliance.
Female Locking Lugs
Male Locking Lugs
Figure 5.4
WARNING
Fire Risk. Explosion Risk. Combustion Fume Risk. Use vent run supports per installation instructions. Connect vent sections per installation instructions.
• Maintain all clearances to combustibles.
• Do NOT allow vent to sag below connection point to appliance.
• Maintain specifi ed slope (if required).
Improper support may allow vent to sag or separate.
August 1, 2008
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
Page 13
HOT
Step 3.
For installations using a round support box/wall thimble (check pipe manufacturer's instructions), mark the wall for a 10 in. x 10 in. (254mm x 254mm) square hole. The center of the square hole should line up with the center line of the horizontal pipe, as shown in Figure 5.5. Cut and frame the hole in the exterior wall where the vent will be terminated. If the wall being penetrated is constructed of noncombustible material, i.e. masonry block or concrete, a 7 in. (178mm) diameter hole is acceptable.
CENTER OF HOLE
Figure 5.6
HOT
WALL THIMBLE
WOOD SCREW
CENTER LINE
WALL THIMBLE
Figure 5.5
CENTER LINE
NOTE:
(1) Installation requires a minimum of 6 in. (152mm)
horizontal run of vent with a 1/4 in. (6mm) rise run towards the termination. Each 1 ft. (305mm) of horizontal venting must include a 1/4 in. (6mm) rise. Never allow the vent to run downward. This could cause high temperatures and may present the possibility of a fire.
(2) The location of the horizontal vent termination on an
exterior wall must meet all local and national building codes, and must not be easily blocked or obstructed, see Figure 4.4 on page 10.
NOTES:
(1) The four wood screws provided should be replaced with
appropriate fasteners for stucco, brick, concrete, or other types of sidings.
(2) A termination cap with a built-in vinyl standoff is highly
recommended on a building with vinyl siding. The pilot hole will be 2 in. (51mm) closer to the bottom of the square than the top. Using a framing square, draw a 14 in. x 14 in. (356mm x 356mm) square around the pilot hole. See Figure 5.7.
8 in.
(203mm)
7 in.
(178mm)
7 in.
(178mm)
6 in.
(152mm)
(3) For installations requiring a vertical rise on the exterior
of the building, a snorkel kit is available with a 14 in. (356mm) and a 36 in. (914mm) tall snorkel termination cap. Follow the same installation procedures as used for standard horizontal terminations. If the snorkel termination must be installed below grade (i.e. basement application), proper drainage must be provided to prevent water from entering the snorkel termination. Do not backfill around snorkel termination.
Step 4.
Position the horizontal termination cap in the center of the 10 in. x 10 in. (254mm x 254mm) square hole and run a bead of non-hardening mastic around its outside edges, so as to make a seal between it and the wall, attach termination cap to the exterior wall with the four wood screws provided. The arrow on the vent cap should be pointing up (Figure 5.6).
Page 14
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
Figure 5.7
(NOTE: Some termination caps may cause the vent
pipe to be off center on flashing.). Ensure that proper clearances to combustible materials are maintained. If you are not using an approved termination cap with a built­in standoff on a building with vinyl siding, a vinyl siding standoff should be installed between the termination cap and the exterior wall (Figure 5.8, on the next page). Follow manufacturer’s instructions for attaching the vinyl siding standoff to the horizontal termination cap. The vinyl siding standoff prevents excessive heat from possibly melting the vinyl siding material. The vent terminal cap shall not be recessed into a wall or siding. Remove siding from the area where the standoff will be located.
August 1, 2008
VINYL SIDING
WARNING
Apply sealant to all four sides
SCREWS
Bolt horizontal top to vinyl standoff
WALL THIMBLE COVER
WALL THIMBLE
Figure 5.8
SCREWS
Vinyl siding standoff with siding beneath removed
Step 5. Place the wall thimble cover over the pipe assembly and slide the appliance and vent assembly towards the wall, carefully inserting the vent pipe into the vent termination cap assembly. It is important that the vent pipe extend into the vent termination cap a sufficient distance so as to result in a minimum pipe overlap of 1-1/4 in. (32mm). Secure the connection between the vent pipe and the vent termination cap by attaching the two sheet metal strips extending from the vent termination cap assembly into the outer wall of the vent pipe. Use the two sheet metal screws provided to connect the strips to the pipe section (Figure 5.9).
Fire Hazard. Exhaust Fume Risk. Impaired Performance of Appliance.
• Ensure vent components are locked together correctly.
• Pipe may separate if not properly joined.
WARNING
Do NOT connect a pipe section to a termination cap without using the telescoping fl ue section found on the termination cap.
WARNING
Burn Risk.
Local codes may require installation of a cap
shield to prevent anything or anyone from touching the hot cap.
1/4 in. (6mm)
Fold Strap Here
Sheet Metal Screw
Wall Thimble
Figure 5.9
Wall Thimble Cover/Ceiling Firestop as Required by Local Jurisdiction
Strap
Note: The attachment from the vent pipe to the vent termination cap must be sealed with silicone. Termination caps shall not be recessed into a wall or siding.
August 1, 2008
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
Page 15
G. Vertical Termination
1. Direct Vent Pipe
VERTICAL
TERMINATION
CAP
STORM
COLLAR
FLASHING
FIRESTOP
SUPPORT
BOX
PIPE
LENGTH
Figure 5.10
Step 1.
Check the installation instructions for required 1 in. (25mm) clearances (air space) to combustibles when passing through ceilings, walls, roofs, enclosures, attic rafters, or other nearby combustible surfaces. See page 17, Figure 5.15. Check the instructions below for maximum vertical rise of the venting system, and any maximum horizontal offset limitations. All offsets must fall within the set parameters of the vent graph (Figure 5.2) located on page 12.
35 ft. (11m) MAXIMUM
Figure 5.11
Step 2.
Set the gas appliance in its desired location. Drop a plumb
bob down from the ceiling to the position of the appliance flue exit, and mark the location where the vent will penetrate the ceiling. Drill a small hole at this point. Next, drop a plumb bob from the roof to the hole previously drilled in the ceiling, and mark the spot where the vent will penetrate the roof. Determine if ceiling joists, roof rafters, or other framing will obstruct the venting system. You may wish to relocate the appliance, or to offset, as shown in Figure 5.12 to avoid cutting loadbearing members.
NOTE: Maximum vertical rise allowable is 35 ft. (11m), Figure 5.11.
NOTE: Maximum number of 45° elbows permitted for a
vertical installation is eight, provided their installation does not decrease maximum allowable horizontal run (as specified by vent graph, on page 12).
WARNING
Fire Risk. Explosion Risk. Maintain vent clearance to combustibles as speci-
ed.
• Do not pack air space with insulation or other materials.
Failure to keep insulation or other materials away from vent pipe may cause fi re.
Page 16
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
Plumber’s Tape connected to Wall Strap
Wall Strap
Two 45˚ Elbows
Figure 5.12
August 1, 2008
Step 3.
To install the round support box/wall thimble cover in a flat ceiling, cut a 10 in. (254mm) square hole in the ceiling, centered on the hole drilled in Step 2. Frame the hole as shown in Figure 5.13.
Ceiling Joists
Framing
Figure 5.13
Step 4.
Assemble the desired lengths of pipe and elbows necessary to reach from the appliance up through the round support box. Ensure that all pipe and elbow connections are in their fully twist-locked position. Assemble as instructed.
Step 5.
Cut a hole in the roof centered on the small drill hole placed in the roof in Step 2. The hole should be of sufficient size to meet the minimum requirements for clearance to combustibles, as specified. Continue to assemble lengths of pipe and elbows necessary to reach from the ceiling support box/wall thimble up through the roof line. Galvanized pipe and elbows may be utilized in the attic, as well as above the roofline. The galvanized finish is desirable above the roofline, due to its higher corrosion resistance.
1 - 1/2 in. (38mm) Long Wood Screws
Shingles overlap on top edge of flashing
Figure 5.14
CAP AND STORM COLLAR NOT SHOWN FOR CLARITY
Step 7.
Continue to assemble pipe sections until the height of the vent (before adding the termination cap) meets the minimum code requirements as outlined in the current CAN/CGA-B149 Installation Codes (in Canada), the National Fuel Gas Code NFPA 54/ANSI Z223.1 (in USA), or local codes. Note that for steep roof pitches, the vent height must be increased. See roof pitch table (Figure 4.3, on page 9). In high wind conditions, nearby trees adjoining rooflines, steep pitched roofs, and other similar factors can result in poor draft, or down drafting. In these cases increasing the vent height or switching to the high wind termination cap may solve this problem.
Step 8.
Slip the storm collar over the pipe, and push it down to the top of the flashing (Figure 5.15). Use non-hardening sealant above and below the joint between the storm collar and the pipe.
NOTE:
(1) If an offset is necessary in the attic to avoid obstructions,
it is important to support the vent pipe every 3 ft. (914mm) to avoid excessive stress on the elbows, and possible separation. Wall straps are available for this purpose, Figure 5.12, page 16.
(2) Whenever possible, use 45° elbows, instead of 90°
elbows. The 45° elbow offers less restriction to the flow of flue gases and intake air.
Step 6.
Slip the flashing over the pipe section(s) protruding through the roof. Secure the base of the flashing to the roof with roofing nails. Ensure the roofing material overlaps the top edge of the flashing as shown in Figure 5.14. Verify that the chimney is the required height above the roof. See roof pitch table, Figure 4.3, on page 9.
August 1, 2008
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
Optional High Wind Termination Cap
Secure Flashing with Non-Hardening Sealant and Roofing Nails
Figure 5.15
Page 17
Step 9.
Twist-lock the vent cap and seal. Note: For multi-story vertical installations, a ceiling firestop
is required at the second floor, and any subsequent floors (Figure 5.16). The opening should be framed to 10 in. x 10 in. (254mm x 254mm) inside dimensions, in the same manner as shown in Figure 5.13, on the previous page.
Nails
Ceiling Firestop
Minimum 1 in. (24mm) Clearance
Minimum 1 in. (24mm) Clearance
Minimum 1 in. (24mm) Clearance
Figure 5.16
Minimum 1 in. (24mm) Clearance
WARNING
Fire Risk. Explosion Risk.
• Any occupied areas above the first floor, including closets and storage spaces, which the vertical vent passed through must be enclosed. The enclosure may be framed and sheetrocked with standard construction materials; however, refer to these installation instructions for the minimum allowable clearance between the outside of the vent pipe and the combustible surfaces of the enclosure. Do not fill any of the required air space with insulation.
Page 18
Heat & Glo · Tiara I B & Tiara II B · 7010-149M
August 1, 2008
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