Lennox Hearth T300P operation manual Blowers will

Page 30

TROUBLESHOOTING (Qualified Technicians Only)

Unplug Appliance Before Performing Any Troubleshooting or Maintenance

PROBLEM

CAUSE(S)

SOLUTIONS

 

 

 

4. Blowers will

There is no power to the stove.

Check that the stove is plugged in to the wall outlet.

not operate

 

 

when the start

There is no power to the control

Check to see if your circuit breaker has tripped.

switch is de-

board.

 

pressed.

 

Check the wire connections on the high limit disc and

 

 

Control board.

 

 

 

5. There is soot

The window is being cleaned when

Turn down the room air blower or turn off stove before

or fly ash in the

the stove is operating.

cleaning to prevent dispersion of ash and soot into the

house.

There is leakage at the joints be-

room.

 

 

 

tween the exhaust blower, connec-

Seal up any leaks in the exhaust system with room tem-

 

tion or exhaust pipe connections.

perature vulcanizing silicone sealer (RTV).

 

This will be evidenced by dust on

 

 

the impeller of the room air blower,

DO NOT use a standard household vacuum or “shop vac”

 

and in the heat exchanger area.

as the filters will leak the fine particles of ash. Clean the

 

The vacuum cleaner is leaking.

stove with an approved ash vacuum ONLY.

 

 

 

 

 

6. Stove acts as if

Excessive sun light may be shining

Block excessive sunlight. Call your authorized Lennox

a fire is present

directly into firebox from window.

Hearth Products dealer if problem persists.

when there is

 

 

not a fire in the

 

 

grate.

 

 

 

 

 

7. Stove will not

The igniter element may have

Check igniter element fuse in rear stove compartment.

light.

failed.

Call your authorized Lennox Hearth Products dealer. See

 

 

alternate manual lighting procedure

 

There are not enough pellets in the

Prime the feed system (see page 18, Initial Start

 

UltraGrate.

Up/Empty Hopper or Feed Tube).

 

 

 

8. Fault

Photoeye not detecting flame.

Clean photoeye lens (see Clean Photoeye Lens on page

 

 

23.)

 

Stove has run out of fuel.

Check connection at control board following yellow wires

 

 

to all connectors.

 

 

Refill hopper.

 

A disk has tripped / pressure

Blower intake, exhaust passages and / or venting system

 

switch.

needs cleaning (follow routine and annual maintenance

 

 

procedures).

 

 

If this does not correct the problem contact your local au-

 

 

thorized Lennox Hearth Products dealer.

 

 

 

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Image 30
Contents Freestanding Model T300P Series FREESTANDING PELLET FIRED STOVESRETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE IMPORTANT WARNINGS TABLE OF CONTENTS PLANNING YOUR INSTALLATION FLOOR PROTECTION T300P SERIESCLEARANCES INSTALLING LEG LEVELING BOLTS INSTALLATIONMANUFACTURED MOBILE HOME INSTALLATION INSTALLATION CHECK LISTPulled Back 3 Notches DAMPER ROD INSTALLATIONDAMPER ADJUSTMENT Fig. ALeave Jumper on, If Thermostat Is NotUsed THERMOSTAT INSTALLATIONTerminal Block for Thermostat Remove Jumper if Thermostat IsTo Be UsedVENTING REQUIREMENTS VENT TERMINATION Chimney Height RequirementsManufactured Mobile Home DETERMINING SIZE OF PIPE TO INSTALL INSTALLING YOUR PELLET STOVE INSTALLATION Installation Configurations / Standard Venting Options This appliance may be connected to an existing flue or by installing listed type “PL” vent pipe. If a liner is run all the way to the top of the existing chimney, the existing flue should be sealed with a steel plate. Start a vertical run with a Tee at the back of the stove. Other options are illustrated below. Note See page 11 for Vent Termi- nation Requirements CARE AND OPERATION CONTROL BOARD OPERATIONStart-upSequence of Events Combustion Voltage Trim Steps Fuel Delivery RateAutomatic Operation Lighting Procedure Without IgniterManual Operation Turning Off Your StoveDAMPER OPERATION DAMPER ADJUSTMENT GUIDELINEAUTOMATIC SAFETY FEATURES Power Outage OverheatingLong Burn Time FUEL REQUIREMENTSPellet Feed / Pellet Size CLINKERINGASH PAN ROUTINE MAINTENANCEROUTINE CLEANING Ash PanClean Filter Lens Photoeye Access Inside HopperAnnual Maintenance Procedure Clean Photoeye Lens Clean-OutTee Remove Filter and Wipe CleanHEAT EXCHANGER TUBES Clean-OutTee w/ Cover RemovedRemove cover, then remove ash Tube ScraperDOOR ROPE GASKET SPECIFICATIONS - Model T300P Series DEFINITIONS WIRING DIAGRAM SOLUTIONS TROUBLESHOOTING Qualified Technicians OnlyPROBLEM CAUSES4. Blowers will REPLACEMENT PARTS LIST Auger Misc. PartsREPLACEMENT PARTS DIAGRAMS 14 20 15 Catalog # OPTIONAL ACCESSORIESOptional Accessories Model #INSTALLATION TIPS SIMPLE OPERATING INSTRUCTIONS LABEL T300P PELLET STOVE SAFETY LABEL SERVICE AND MAINTENANCE LOG 1110 West Taft Avenue Orange, CA