Lennox Hearth II-T C FS, II-T C INS operation manual Troubleshooting Qualified Technicians Only

Page 35

TROUBLESHOOTING Qualified Technicians Only

Unplug Appliance Before Performing Any Troubleshooting or Maintenance

PROBLEM

CAUSE(S)

SOLUTIONS

1. Fire burns with a

There is insufficient combustion air.

Remove any clinkers or ash from the bottom of the UltraGrateTM that

lazy orange flame.

 

might be obstructing the primary air holes.

Pellets build up in

 

Change to a better grade of fuel if necessary.

the UltraGrateTM and

 

the window gets

 

Check that the damper has been opened enough for the amount of

sooted up.

 

fuel feed.

 

 

Check that the heat exchange tubes are not coated with ash.

 

 

Check ash build up behind the side firebricks. Clean if necessary.

 

 

Check gasket seal around the door. Use a thin strip of paper, 1 in.

 

 

wide. Open the door and close it on the paper strip. A slight friction

 

 

should be felt when the paper strip is pulled. Repeat this process at

 

 

various locations around the door gasket. Replace the door gasket

 

 

if necessary.

 

 

Check for blockage in the air inlet tube, exhaust pipe and termina-

 

 

tion. Clean as necessary.

 

 

Have your authorized Lennox Hearth Products dealer check your

 

 

combustion blower.

 

Fuel feed rate is too high.

Have your authorized Lennox Hearth Products dealer adjust the fuel

 

 

feed rate on the control board.

 

 

 

2. Fire goes out or

Stove has run out of fuel.

Refill hopper.

stove shuts down

Pellets are not feeding.

See Pellets will not feed on following page.

automatically

The high limit temperature switch has

Allow stove to cool for 1 hour and re-light. If the stove has been

 

 

tripped.

operating at a medium to high burn rate and the Room Air Blower

 

 

has been turned down low then the Exhaust Blower should be

 

 

turned up higher. If this problem persists (particularly at lower burn

 

 

rates) then the high limit disc should be replaced by your authorized

 

 

dealer.

 

There is too much combustion air for

Adjust the damper to reduce combustion air flow.

 

the amount of fuel.

Check that the ash pan is latched in the correct position and check

 

 

 

 

the gasket seal around the ash pan door in the same manner as

 

 

above. Replace the ash pan door gasket if necessary.

 

The fuel feed rate is too low.

Relight stove with a higher setting on fuel control (it may not be

 

 

possible to operate the stove on the minimum setting due to the

 

 

wide range of fuel feed rates with different pellets. The fuel feed rate

 

 

trim can be adjusted to compensate for variations in fuel (call your

 

 

authorized Lennox Hearth Products dealer adjust the fuel control).

 

Low Limit disc is not locked in.

Insufficient heat is reaching the low limit disc (improper damper

 

adjustment or lack of maintenance may cause) or disc is defective.

 

 

 

3. Stove runs for 30

The exhaust gas is not up to tempera-

Press start button and re-light stove if necessary.

minutes then shuts

ture.

 

down.

The low limit disc is not operating cor-

Have your authorized Lennox Hearth Products dealer replace the

 

Or

rectly (stuck in open position)

low limit disc.

Stove shuts down

The wires to the low limit disc (on ex-

Check wires and connections. Make sure there are good connec-

when operated at

haust blower housing) are loose or

tions between all wires and their terminals.

lower feed rate set-

disconnected.

 

tings.

 

 

 

 

 

PAGE 35

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Contents Freestanding Insert Pellet Fired Stoves Installation and Operation ManualImportant Warnings Table of Contents Smoke Detectors Planning Your InstallationInstallation / Maintenance Standards Selecting a LocationApproved Alternate Materials for Floor/Hearth Protection Floor Protection Advantage II-T C FSListed Material Advantage II-T C ClearancesMinimum Clearances to Combustibles Masonry and Factory Built Fireplaces Model Advantage II-T C FS Pedestal Air Inlet Manufactured Mobile Home INSTAL- LationRemoving Appliance from Pallet InstallationASH PAN Cover Assembly Installing Pedestal to BodyAfter you have begun operation of your stove Installation Check ListCheck list Prior to lighting your stoveTop Surround Panel Rear View of Advantage II-T C FS Thermostat InstallationVenting Requirements Manufactured Mobile Home Chimney Height Requirements Vent TerminationPipe Selection Chart Determining Size of Pipe to InstallInstallation Chart Sample Installation ChartPipe Horizontal Vent Through the Wall Advantage II-T C FS Corner Through the WallTop View Illustration Existing Class a Chimney Vertical Vent Into a Masonry FlueUSA & Canada Direct Connection / Posi- tive Flue Connection Installation Advantage II-T C INSVent Termination When Liner is Used Important Notes Installing Advantage II-T C INSControl Board Care and OperationControl Board Operation Turning OFF Your Pellet Stove PRE-LIGHTING InstructionsStarting Your Pellet Stove General Operating ConsiderationsDamper In less air Damper OperationOverheating Damper Adjustment GuidelineAutomatic Safety Features Power OutageUltraGrateTM FuelUltraGrateTM ASH PAN Advantage II-T C FS Routine MaintenanceRoutine Cleaning Proper Disposal of AshesHeat Exchanger Tubes ASH Trap and BafflesCreosote Removal Door Rope GasketMinimum Frequency of 3 months to 1 year Advantage II-T C FS Opening Side Panels Window WashRemove Window Wash Bracket Opening Side PanelsMotor Lubrication Small Area Paint TOUCH-UPBack View Illustration Specifications Advantage II-T C FSSide View Illustration Side View Front ViewComponent Definitions Wiring Diagram Troubleshooting Qualified Technicians Only Damper Adjustment Guidelines Troubleshooting Qualified Technicians Only Replacement Parts List Firebox Parts Freestanding Only PartsInsert Only Parts Miscellaneous PartsPiece Set UltraGrate TM Kit Replacement Part DiagramsFirebrick Kit Pressure Switch Kit Log Set Cat. #H0430 Optional Accessories List and DiagramsCatalog # Model Description Stove Model Gold Trivet Cat. # H0423 Surround Kits & Trim KitsAdvantage II-T C Pellet Stove Safety Label Advantage II-T C EPA Label & Colorado Compliance Label Simple Operating Instructions Label Installation Tips Ownership Records Service and Maintenance LOGWest Taft Avenue Orange, CA

II-T C FS, II-T C INS specifications

The Lennox Hearth II-T C INS and II-T C FS are exemplary models in the world of modern heating solutions, designed for efficiency, comfort, and style. With innovative engineering and advanced technology, these units cater to the needs of contemporary homeowners seeking reliable and aesthetically pleasing heating options.

One of the main features of the Lennox Hearth II-T C INS and II-T C FS is their exceptional efficiency ratings. These models are designed to operate at high efficiency levels, reducing energy consumption while providing optimal warmth. This not only translates to lower utility bills but also represents a more sustainable choice for environmentally conscious consumers.

A standout characteristic of these products is their versatility in installation. The II-T C INS is an insert model, allowing it to be fitted into existing fireplaces easily. This makes it an ideal option for homeowners wanting to upgrade their current heating systems without extensive renovations. The II-T C FS, on the other hand, is a freestanding stove that adds a classic touch to any room, making it a perfect focal point while offering powerful heating capabilities.

Both models are equipped with advanced technology designed for seamless operation. The hot air circulation system ensures that warmth is evenly distributed throughout the space, eliminating cold spots and enhancing overall comfort. In addition, their adjustable thermostats allow users to set the desired temperature with ease, ensuring a consistent indoor environment.

The Lennox Hearth units are also designed with user convenience in mind. They come with easy-to-use controls and can often be integrated with smart home systems, offering the flexibility to monitor and adjust settings remotely. This modern approach to home heating makes it simple for users to maintain a cozy atmosphere, even on the coldest days.

Moreover, Lennox places a strong emphasis on safety. These heating models include features such as a glass door that remains cool to the touch and a built-in safety shut-off system, providing peace of mind for families.

In summary, the Lennox Hearth II-T C INS and II-T C FS models stand out for their efficiency, versatility, advanced technology, and safety features. With a focus on optimal performance and user convenience, these units represent a significant advancement in home heating, making them an attractive choice for those looking to enhance their living spaces while staying warm and comfortable.
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