Hearth and Home Technologies ST42A owner manual Finishing Material, Glass Doors, Mantel

Page 25

B. Finishing Material

•Combustible Material

Material which is made of or surfaced with wood, compressed paper, plant fi bers, plastics, or any material capable of igniting and burning, whether fl ame proofed or not, plastered or not plastered.

•Non-Combustible Material

Material which will not ignite and burn. Such materials are those consisting entirely of steel, iron, brick, tile, concrete, slate, glass or plasters, or any combination thereof.

•Non-Combustible Sealant Material

Sealants which will not ignite and burn: Rutland, Inc. Fireplace Mortar #63 (or equivalent).

After completing the framing and applying the facing material (drywall) over the framing, a bead of non-combustible seal- ant must be used to close off any gaps at the top and sides between the fi replace 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 fronts.

WARNING

Fire Risk

Do NOT obstruct air inlet or outlet grilles.

Do NOT modify grilles.

•Modifying or covering grilles could cause temperature rise and fi re hazard.

Finishing materials must not interfere with:

•Air fl ow through grilles or louvers

•Operation of louvers or doors

•Access for service

D.Sidewalls/Surrounds

Adjacent combustible side walls must be located a minimum of 12 in. (305 mm) from the fi replace opening. If you are us- ing a decorative surround constructed of combustible ma- terial, it must be located within the shaded area defi ned in Figure 8.5. Short stub walls are also acceptable if they are contained within the shaded area.

 

E. Glass Doors

WARNING

This fi replace has been tested and listed for use with doors

 

as specifi ed in Section 12.B. Fireplace Components. Please

Fire Risk

refer to the manual packed with each set of doors for instal-

• Use only non-combustible material below

lation instructions.

standoffs.

 

•Material such as cement board is

 

acceptable.

 

 

WARNING

C. Mantel

Fire Risk

Finish all edges and fronts to clearances and

A combustible mantel may be positioned no lower than

specifi cations.

12 in. (305 mm) above the top of the fi replace openings. The

•

Metal fi replace front may be covered with

combustible mantel may have a maximum depth of 12 in.

 

non-combustible material only.

(305 mm). Combustible trim pieces that project no more than

 

• Do NOT overlap combustible materials onto

1 in. (25 mm) from the faces of the fi replace can be placed

 

fi replace fronts.

no closer than 6 in. (152 mm) from the top of the fi replace

 

• Install combustible materials up to specified

openings. See Figure 8.4. Combustible trim must not cover

 

clearances on top, front and side edges.

the metal surfaces of the fi replace. This mantel clearance is

 

•

Seal joints between the fi nished wall and

in accordance with Section 7-3.3.3 of ANSI/NFPA211.

 

fi replace top and sides using only a 300° F

 

 

 

 

 

 

 

 

 

 

minimum sealant.

 

 

 

 

 

12 in.

 

￿

 

 

 

 

 

 

 

 

 

 

(305 mm)

 

14-3/8 in.

Flush

 

Brick

4 in.

max.

 

 

 

(102 mm)

 

 

(365 mm)

Front

 

Front

 

 

 

 

 

 

 

 

 

42 in.

 

9-3/4 in.

 

 

 

 

 

(1067 mm)

 

 

 

 

50 deg.

 

 

(248 mm)

 

 

 

 

(opening)

 

 

12 in.

 

 

 

37 deg.

 

 

 

 

 

 

 

 

 

48 in.

 

 

(305 mm)

Gas

 

 

 

 

 

 

 

(1219 mm)

 

 

 

min.

Knockout

 

 

(framing)

 

 

 

 

 

 

12 in.

 

12 in.

 

 

 

 

 

(305 mm)

 

(305 mm)

 

Figure 8.4

Mantel Specifications

Figure 8.5

Sidewalls/Surrounds

 

 

 

 

Heatilator • ST42A • 35038 Rev G • 02/05

 

 

25

Page 24 Page 26
Image 25
Page 24 Page 26
Contents Fire Risk ST42AListing Label Information/Location Homeowner Reference InformationGrate NumberTable of Contents Appliance Certification Listing and Code ApprovalsNot intended for use as a primary heat source Getting Started Design and Installation ConsiderationsNegative Pressure Asphyxiation RiskMarginal Location Typical Fireplace System Typical Fireplace SystemInspect Fireplace and Components Tools and Supplies NeededFire Risk Explosion Risk Selecting Fireplace Location Framing and ClearancesMm min ClearancesFrame the Fireplace Sidewalls/SurroundsChimney Requirements Construct the ChaseInstall the Outside Air Kit Installation of FireplaceSharp Edges Fire Risk Asphyxiation Risk Risk of Smoke SpillagePosition the Fireplace Secure the FireplacePlace the Protective Metal Hearth Strips Level the FireplaceChimney Assembly C,f SL1106 SL1112 SL1118 SL1136 SL1148 Using Offsets/ReturnsAssemble the Chimney Sections Install the Firestop SpacersDouble-check the Chimney Assembly Install the Attic Insulation ShieldSecure the Chimney Chimney Termination Complete the EnclosureChase Top Install the Chimney Air Kit required in CanadaInstalling an ST1175 Square Termination Cap Install the Termination CapGas Log/Lighter Provisions AccessoriesGas Code, Ansi Z223.1-1980 Hearth Extension FinishingHearth Extension Insulation Alternatives, R Value = Glass Doors Finishing MaterialMantel General Information Operating InstructionsFirescreen Outside AirClear Space Near the Fireplace Flue DamperWood Fuel GrateFirewood MoistureStarting a Fire Understanding Vent Problems TroubleshootingDiagnostic Questions Diagnostics and Problem SolvingSolutions Can’t get a good fire going. What am I doing wrong?fireplace burns the wood too fast. What can I do? Chimney Inspection/Cleaning Maintenance and Servicing the FireplaceDisposal of Ashes Firebox RefractoryWhen cleaning glass door Maintenance Task ListClean Chimney FireReference Materials Fireplace DimensionsModel # Description Fireplace ComponentsCatalog # Chimney Components15-1/4 387 mm 25-1/4 641 mm 14-3/4 375 mm Shroud TS345 TR342 TR342 / 344 TV TR11 / 11T TR11 / 11T TV Woodburning Termination CapTR442 TR442 / 444 TV ST42 Service PartsQty # Description of PartLimited Warranty Contact Information

ST42A specifications

Hearth and Home Technologies ST42A is a highly regarded product in the realm of home heating, known for its excellent combination of functionality, efficiency, and aesthetic appeal. This stylish gas fireplace offers the perfect blend of modern design and superior technology, making it an ideal choice for homeowners seeking both comfort and elegance.

One of the main features of the ST42A is its remarkable heating capacity. With a BTU output ranging from 26,000 to 36,000, it efficiently warms spaces, making it suitable for medium to large living areas. This gas fireplace is designed to deliver heat effectively while maximizing energy efficiency, allowing users to enjoy warmth without incurring excessive energy costs.

The ST42A comes equipped with an advanced electronic ignition system, ensuring reliable startup and operation. This system not only adds convenience but also enhances safety, as it minimizes the risk of gas leaks. The fireplace is designed to operate on natural gas or propane, offering flexibility to homeowners based on their fuel availability and preferences.

In terms of design, the ST42A boasts a contemporary look that fits seamlessly into a variety of interior styles. Its large viewing area, framed by a stylish surround, allows for an impressive flame presentation that serves as a focal point in any room. The variable flame height adjustment feature allows users to customize the ambiance and comfort level, further enhancing the overall experience.

One of the standout technologies in the ST42A is its unique heat distribution system. This feature ensures that warmth is circulated throughout the room, rather than being concentrated in one area, promoting an even temperature distribution. Additionally, the fireplace is equipped with optional blower kits that can enhance air circulation, further improving the efficiency of heat delivery.

Maintenance is another significant consideration with any heating appliance, and the ST42A simplifies this with accessible components and easy cleaning features. The ceramic glass front is designed to resist soot buildup, ensuring a clear view of the flames and reducing the need for frequent upkeep.

Overall, the Hearth and Home Technologies ST42A stands out as a premium choice for those looking to add warmth and style to their home. With its powerful heating capabilities, advanced technologies, and elegant design, it represents an investment in both comfort and aesthetic enhancement for any living space.
Top Page Image Contents