Hearth and Home Technologies ST42A Diagnostics and Problem Solving, Diagnostic Questions

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B. Diagnostics and Problem Solving

I can’t get a good fire going. What am I doing wrong?

Diagnostic Questions

 

Possible Causes of Condition

Solutions

Is the damper open?

• No draft

Open damper.

 

 

 

 

Is there enough paper/starter?

Insuffi cient heat to ignite kindling

Use more paper/starter.

 

 

 

 

Is there enough kindling?

Insuffi cient heat to ignite fuel

Use more dry kindling.

Is the kindling dry?

 

 

 

 

 

 

 

Is there enough or too much

Insuffi cient heat to establish draft

Use small split wood that is well seasoned (split, covered on top at

wood? Is it too large? Is it dry

Insuffi cient air passage

least 6 months, preferably a year).

enough?

 

Insuffi cient surface area

 

 

 

 

Ignition temperature high due to moisture

 

 

 

 

 

Are there adequate air spaces

Insuffi cient combustion air and exposed

Arrange kindling and wood for air movement.

between fuel pieces?

 

surface area

 

 

 

 

 

Is the chimney pre-warmed?

Exposed, cold chimney down drafting

Use lighted rolled newspaper at throat or fl ue opening to start

 

 

 

upward movement.

 

 

 

Is there smoke in the house?

• Damper closed

Check damper; have chimney checked if it worked previously;

 

Obstruction in chimney

pre-warm chimney, shut off exhaust devices, open window slightly.

 

 

 

• Downdraft from chimney temperature or

 

 

 

from negative house pressure

 

 

 

 

 

Does the kindling, wood not

Condition, amount, arrangement of kindling

Use more, drier, well-spaced kindling and fuel.

ignite?

 

and fuel

 

 

 

 

 

Does the kindling ignite, but the

Amount of kindling

Use more kindling; use smaller, dry wood.

fuel doesn’t?

Condition of fuel

 

 

 

 

 

 

 

Does the fuel ignite, but not

Condition of fuel

Use well-seasoned wood and suffi cient amount; turn exhaust fans

burn well?

Draft problem

off; open window slightly. Perform Simplifi ed House Pressure Test.

 

 

 

 

 

 

 

 

 

 

I don’t get enough/any heat from the fireplace. What can I do about it?

Diagnostic Questions

 

Possible Causes of Condition

Solutions

How much wood is used for

Insuffi cient fuel

Make larger fi res.

fi re?

 

 

 

 

 

 

 

How well seasoned is the

Condition of fuel

Burn seasoned wood: covered on top, split and stacked for 9

wood?

 

 

months to 2 years.

 

 

 

 

Do you have a blower (where

Yes: Turning blower on too early or setting

Yes: Wait until fi re established and leave on lower speed.

possible)?

 

too high, cooling fi rebox

No: Add blower if available.

 

 

No: Need for all heat boosts possible

 

 

 

 

 

How much heat output do you

Unrealistic expectations

Explanation of decorative nature of fi replace; suggestion of

expect?

 

 

approved fi replace insert.

 

 

 

 

Heatilator • ST42A • 35038 Rev G • 02/05

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Contents Fire Risk ST42ANumber Homeowner Reference InformationListing Label Information/Location GrateTable of Contents Appliance Certification Listing and Code ApprovalsNot intended for use as a primary heat source Asphyxiation Risk Design and Installation ConsiderationsGetting Started Negative PressureMarginal 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 ChaseRisk of Smoke Spillage Installation of FireplaceInstall the Outside Air Kit Sharp Edges Fire Risk Asphyxiation RiskLevel the Fireplace Secure the FireplacePosition the Fireplace Place the Protective Metal Hearth StripsChimney 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 InstructionsFlue Damper Outside AirFirescreen Clear Space Near the FireplaceMoisture GrateWood Fuel FirewoodStarting a Fire Understanding Vent Problems TroubleshootingCan’t get a good fire going. What am I doing wrong? Diagnostics and Problem SolvingDiagnostic Questions Solutionsfireplace burns the wood too fast. What can I do? Firebox Refractory Maintenance and Servicing the FireplaceChimney Inspection/Cleaning Disposal of AshesChimney Fire Maintenance Task ListWhen cleaning glass door CleanReference 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.