Hearth and Home Technologies ST42A Installation of Fireplace, Install the Outside Air Kit

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4Installation of Fireplace

CAUTION

 

 

WARNING

Sharp Edges

 

 

Fire Risk

 

 

Asphyxiation Risk

• Wear protective gloves and safety glasses

 

 

Do not draw outside combustion air from:

during installation.

 

 

 

 

• Wall, fl oor or ceiling cavity.

 

 

 

 

 

 

• Enclosed space such as an attic or

 

 

 

garage.

A. Install the Outside Air Kit

 

 

• Close proximity to exhaust vents or

 

 

chimneys.

The outside air kit is supplied as an optional feature with this

 

 

Fumes or odor may result.

fi replace and its use is highly recommended to minimize the

 

 

 

effects of negative pressure within the structure. We recom-

 

 

mend you utilize the shortest duct run to optimize the perfor-

 

CAUTION

mance of the outside air kit. The outside air kit inlet should

 

be positioned at least 4 ft (1.22 m) above the ground level, in

Risk of Smoke Spillage

a manner that will not allow snow, leaves, etc. to block the in-

Outside air inlet must be located to prevent blockage

let. See Figure 4.1 for proper placement of outside air inlet.

from:

 

 

 

 

The outside air kit is installed on either side of the fi replace.

Leaves

See Figure 4.2 for handle location/operation.

 

Snow/ice

 

 

Other debris

 

 

Blockage may cause combustion air starvation.

NO

NO

 

 

Garage or

NO

Outlet blocked by

combustible

snow, leaves, etc.

liquids storage

Attic space

 

 

 

NO

 

 

 

Outlet placed

 

 

 

higher than 3 ft

 

 

 

below the

 

 

 

termination cap

YES

 

Factory-built

Clear area

 

fireplace

outside

 

 

 

house or in

 

 

 

ventilated

 

 

 

crawl space

Use only duct materials specified

 

by manufacturer (preferably with

 

short run or mainly straight duct,

 

except small dip for cold air trap

 

which will help prevent flow of cold air.)

Figure 4.1 Outside Combustion Air Placement

 

close

open (Push slider to open.)

Figure 4.2 Locating the Outside Air Control

Heatilator • ST42A • 35038 Rev G • 02/05

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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.