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Lennox Hearth T300P User's Manual

1. 39 LISTING TESTING Listing The listing laboratory is ITS Intertek Testing Ser vices and the listing mark is Warnock Hersey Testing In accordance with the specifications and proce dures listed in UL 1482 amp ASTM E1509 for solid fuel room heater this appliance has been independently tested to UL ULC and CSA standards UL 1482 states requirements for installations as a freestanding room heater The safety list ing label is located on an inside hopper surface of the pellet stove Please read this safety label carefully It contains important information about installation and operation of this appliance This appliance is tested and listed for resi dential installation according to current national and local building codes as AFreestanding Room Heater A Manufactured Mobile Home Heater EPA Environmental Protection Agency Status EPA Exempt Pellet appliances that are de signed with the combustion air supply exceeding the 35 to 1 by weight ratio are exempt from EPA regulations and are non affected facilities PRODUCT IS SUBJECT TO CHANGE WITHOUT NO TICE CONGRATULATIONS ON THE PURCHASE OF YOUR NEW PELLET STOVE MANUFACTURED BY LENNOX HEARTH PRODUCTS When you purchased your new pellet stove you joined the ranks of thousands of concerned indi viduals whose answer to their home heating needs reflects their concern for aesthetics efficiency and our environment We e
2. JQ JOOP X29U72 9 14617 9 01S y seog seq y ur Ajeunooes 195 ayy dols oj uonnq s eunsue yy ay 40 399u2 p eqni peas doup ol seljad u uAA p 2 2 sejnuiuu 2 xoudde AO15 jno sa sjnus 5 O 4jo uo eu usnd pue jou sodwep inus cL xouddw salnul 5 uonnq eunsue 40061 I pouu umop 2 1a o q ay seynuiw 2 sayy 2 104 uado 2 1 sodwep yas jsneuxoe WOO ay 103 Z SNI Suo xoJddwy Sap JOJO Jabne eL WO LIM 0 PUE SNI ne syapow pue dois si ll d q oruonnq este usta q ye asad sadweg sumas dn 5 d T umop ynys je unu JIM 1sneuxo pany Jadwep jesaid q s19juo uonnq Yo uo e pue Jamolq aoN jallad apeJ6 Ayjenb asn pue usng e saad Jeddou e 5 Aue A juo e
3. VIDED IS NOT USED THE JUMPER IS REQUIRED FOR THE STOVE TO OPERATE Terminal Block for Thermostat Leave Jumper on If Thermostat Is Not Used Ta Jumper 9 INSTALLATION VENTING REQUIREMENTS It is recommended that only an authorized dealer install your pellet stove The specified installation requirements must be followed to ensure conformity with both the safety listing of the appliance and local building codes All clearances installation instructions and precautions specified by the vent manufacturer must be followed Selecting a Location Review the appliance clearance requirements before installing the venting system see Clearances page 6 Position the appliance far enough away from walls to allow adequate room for servicing Choose the appliance location with the least amount of interference with the house framing plumbing wiring etc Preferred Vent Configuration For the best perform ance we recommend a vent run design which runs verti cally and terminates above the roofline This design will allow natural draft to improve the flow of flue gases and will aid in combustion and stove performance Type of Pipe This stove requires type PL pellet vent pipe sometimes referred to as L Vent pellet vent which conforms to UL standard 641 Connect the pellet vent pipe or the tee to the flue collar using a minimum of three screws and seal as specified in Pipe Joint Re quirement
4. 3M from the wall on the floor pad Push listed type PL pipe through wall thimble Squeeze a bead of high tem perature silicone RTV sealer around the end of the machined portion of the 3 75mm pipe connector on the back of the stove Firmly push on a section of listed type PL pipe until inner pipe liner pushes into the bead of RTV sealer BACK OF STOVE QUICK DISCONNECT PIPE EXHAUST PORT LYTHERM GASKET HOLES THROUGH THE WALL FOR THE THIMBLE AND FRESH AIR PIPE STRAIGHT L VENT 3 Push the stove with pipe attached towards wall Pipe will go through the wall thimble Do not position the back of the stove closer than 1 25mm from the wall NOTE Greater back clearance will improve the ser viceability of the stove 4 Install listed type PL 45 degree elbow with rodent screen or cap optional on outside end of pipe The rodent screen should be no less than 1 2 13mm mesh and may clog with soot and ash if left unat tended during the burn season NOTE The end of the exhaust pipe must extend a minimum of 12 3M from the outside of the building 5 f the installation includes a source of outside com bustion air cut a separate hole through the wall for the fresh air tube This tube should be 1 5 8 42mm min diameter steel only Connect outside air pipe to air inlet on stove This tube must be terminated with a 90 degree elbow or hood NOTE Combustion air may also be drawn from a ve
5. AUTRE APPAREIL CONSULTER LE CODE DU B T MENT LOCAL ET LES DIRECTIVES DU FABRICANT EN MATIERE DE PRECAUTIONS PRENDRE POUR PASSER UN CONDUIT DANS UN MUR OU UN PLAFOND CET APPAREIL ALIMENT AUX GRANULES A T MIS L PREUVE ET R PERTORI POUR UNE UTILISATION DANS LES MAISONS PR FABRIQU ES CONFORM MENT AUX R GLEMENTS ADMINIS TRATIFS DE L OREGON 814 23 900 814 23 909 NE FONCTIONNE QUE SI DES BRIQUES R FRACTAIRES SONT EN PLACE AVER TISSEMENT NE FAIRE FONCTIONNER QUE SI LA PORTE VITR E EST FERM E INS PECTER FR QUEMMENT LE CONDUIT DE FUM E AFIN D VITER UNE ACCUMU LATION DE SUIE RAPPEL D ENTRETIEN P RIODIQUE LA FR QUENCE DU NETTOYAGE ET DE L ENTRETIEN DE VOTRE PO LE D PEND DE LA QUANTIT DE CENDRES BR L ES PAR LES GRANULES FREESTANDING STOVE U ORRESDENTAL HORIZONTAL FLUE INTERIOR INSTALLATION DIRECTLY THROUGH WALL INSTALLATION SIDEWALL TO UNIT BACKWALL TO UNIT CAUTION uor NUM RO DE S RIE SERIAL NO SURFACES WHILE IN WH OPERATION DO NOT TOUCH CONTACT MAY MINIMUM CLEARANCES TO CAUSE SKIN BURNS COMBUSTIBLE MATERIALS KEEP CHILDREN COMBUSTIBLE MANUFACTURED MOGILE HOME OR RESIDENTIAL INSTALLATION MATERIAL AND FURNISHINGS A CONSIDERABLE DISTANCE AWAY SEE NAMEPLACE AND INSTRUC TIONS TYPE OF FUEL PELLETIZED WOOD FUEL ONLY VERTICAL FLUE INSTALLATION WALL TO UNIT CORNER ALCOVE TO CAST TOP MAX DEPTH OF ALCOVE FLUE TOWALL FRONT REAR SIDE TO FLOOR PROTEC
6. home within 10 feet of the pipe If the exhaust vent exits the manufactured mobile home at a location other than the roof and exits at a point 7 feet or less above the ground level on which the manufactured mobile home is position a guard or method of enclosing the pipe shall be provided at the point of exit for a height of up to 7 feet The openings if any in this guard shall not allow a 3 4 rod to pass through A 1 2 rod could pass through but should not be able to touch the pipe when inserted through the opening a distance of 4 inches Page 7 REMOVING APPLIANCE FROM PALLET 1 After removing the packaging from the stove lift the hopper lid and remove all pre packaged items that were shipped in the hopper Next open the stove door and remove all pre packaged items 2 Remove screws which secure legs to pallet INSTALLING LEG LEVELING BOLTS The four leg leveling bolts included in accessory pack age are provided for leveling the stove if necessary To install thread the bolts into the existing holes in the bottom of each leg Turn the leveling bolts to adjust for correct height INSTALLATION CHECK LIST It is strongly recommended that you have an authorized Lennox Hearth Products dealer install your stove If you install your stove yourself you should review your in stallation plan with your authorized Lennox Hearth Products dealer Check list Check off each item as you proceed with the installation pro
7. 10 11 12 DO NOT CONNECT THIS UNIT TO A CHIMNEY FLUE CONNECTED TO ANOTHER APPLIANCE Do not connect this appliance to air ducts or any air distribution system Do not install a flue damper in the exhaust venting system of this appliance Do not use class B venting intended for gas appli ances as a chimney or connector pipe on a pellet fired appliance The minimum clearances must be maintained for all combustible surfaces and materials including fur niture carpet drapes clothing wood papers etc Do not store firewood within this clearance space INSTALLATION DISCLAIMER This stoves exhaust system works with negative combustion chamber pressure and a slightly positive chimney pressure Therefore it is imperative that the exhaust system is gas tight and installed correctly Since Lennox Hearth Products has no control over the installa tion of your stove Lennox Hearth Products grants no warranty implied or stated for the installation or maintenance of your stove and assumes no re sponsibility for any consequential damage s Burning any kind of fuel consumes oxygen If out side air is not ducted to the appliance ensure that there is an adequate source of fresh air available to the room where the appliance is installed This stove is not intended for use in commercial installations other than where the stove is being sold without prior approval from Lennox Hearth Products The stove will not operate using natural
8. PASS ES THROUGH THE ROOF SURFACE Manufactured Mobile Home Chimney Height Requirements The chimney must extend 3 92M above the level of roof penetration and a minimum of 2 61M higher than any roof surface within 10 3M see below Check with your local building officials for additional requirements for your area TOP OF FLUE MUST BE 3 HIGHER THAN HIGHEST POINT OF ROOF PENETRATION REQUIRES A LISTED TERMINATION CAP TOP OF FLUE MUST BE 2 4 HIGHER THAN ANY PART OF 2 ROOF WITHIN 10 HORIZONTAL S lt 10 pass inspection nearly jurisdiction the must meet both safety and exhaust flow requirements The 9 by 2 by 10 rule applies to both masonry and factory built chimneys Ref NFPA 7 4 1 2 Vents installed with a listed cap shall terminate in accordance with the terms of the cap s listings PAGE 11 INSTALLATION DETERMINING SIZE OF PIPE TO INSTALL To determine what diameter pipe to use in an installation 3 or 4 first find the equivalent pipe length using the follow ing guidelines then plot this figure and the altitude on the chart Fill out the installation chart and calculate your total equivalent pipe length After you have the total equivalent pipe length use the Pipe Selection Chart below to determine if your installation requires 3 or 4 exhaust pipe INSTALLATION CHART of Elbows Total or
9. Some possible causes are as follows The venting system is obstructed High altitude or other misc environmental conditions affecting exhaust flow Improper venting system ULTRAGRATE BURN GRATE This is where combustion occurs and may be referred to as the burn grate Page 27 WIRING DIAGRAM WIRING DIAGRAM 120 VAC NOTE SWITCH CONDITIONS GIVEN AT PRESSURE SWITCH ROOM TEMPERATURE STOVE OFF INLET HIGH LIMIT SWITCH N C q NORMALLY CLOSED POWER DISCONNECT NEUTRAL y HIGH LIMIT SWITCH L250 30F N C 16 5 E Lo 5 E THERMOSTAT ho SIE JUMPER JUMPER 1 3 1 JUMPER 2 4 IGNITER VET PART NO 60020143 Rev 6 2002 PURPLE WIRES FROM STOVE WIRE HARNESS Terminal Block ON STOVE JUMPER POWER CORD Note Type of CONNECTOR TERMINAL BLOCK Jumper used WITH JUMPER will vary Page 28 TROUBLESHOOTING Qualified Technicians Only Unplug Appliance Before Performing Any Troubleshooting or Maintenance PROBLEM 1 Fire burns with a lazy orange flame Pellets build up in the grate and the window gets sooted up 2 Fire goes out or stove shuts down automati cally 3 Pellets will not feed CAUSE S There is insufficient combustion air The hopper is empty Pellets are not feeding The high limit temperature switch has tripped There is too much combustion air for the amount of fuel otove has run out of fuel The auge
10. This may require a slight adjustment in the damper control see page 8 or the fuel feed trim to compensate see Note on page 16 UltraGrate Page 21 ROUTINE MAINTENANCE Inspect your stove or insert at minimum frequency stated until you establish a minimum frequency required for your installation frequency will vary depending upon fuel BTU value ash content usage and misc installation variables ROUTINE CLEANING Note Stove will need to be shut off and cooled enough to handle before routine cleaning is performed Always disconnect power before doing any routine clean ing The following areas need to be inspected and cleaned during routine cleaning UltraGrate burn grate Ash Slide Plate Ash Pan Heat Exchange Tubes Photoeye Exhaust Passages and Vent Pipe Gaskets Window Wash Rear Stove Compartment UltraGrate BURN GRATE The UltraGrate should be inspected periodically to as sure that the air holes have not become clogged with ash or clinkers The UltraGrate can easily be cleaned with the grate scraper ash pan tool or it can be removed for cleaning It is very important to monitor the ash build up under the UltraGrate as excessive amounts of ash will block combustion air from entering the grate causing pellets to pile up in the grate The ash build up under the grate is easily dumped into the ash pan by pulling out the ash slide weekly as shown below The grate cleaning procedu
11. This venting configuration allows for the best stove performance The vertical pipe promotes natural draft and with the chimney inside the dwelling the flue gases stay warm thus rising at a consistent rate i Keep attic Insulation away S from Pipe lt cnr a Flashing Interior OR Vertical Vent thru In Ceiling amp Roof Exterior E Vertical Vent Clean Out Tee f gU Existing Optional chimney 3r CN Complete pipe xd NN Liner Exe UU E W ee ae po Pipe fe tt 5 increaser Optional n E Extend pipe to Clean out Ns edo HE j existing chimney Ni is corroded I RA Interior Vertical 3 j damaged QEON Vent into Existing Min Class A Chimney Vertical Vent into a Masonry Flue F Li r XQ 222272 15 CARE AND OPERATION CONTROL BOARD OPERATION Stove On Off Button This button will turn your stove on or off while in Manual or Automatic mode see page 19 for details The green on off light at the top of control board will indicate the on off status Heat Output Button The heat output button has three selection settings Low Medium and High Pressing the button will scroll the red indicator lights from Low to High The button controls the pellet feed and combustion airflow simultaneously The control board is preset to provide th
12. Train them to stay a safe distance from the unit APPROVED FUEL This appliance is designed spe cifically for use only with pelletized wood fuels only With its advanced UltraGrate technology this appliance is designed and approved for the burning of wood residue pellets with up to 3 ash content This appliance is NOT approved to burn cardboard nut hulls cherry pits corn etc regard less if it is in pellet form Failure to comply with this restriction will void all warranties and the safety listing of the stove Consult with your authorized Lennox Hearth Products dealer for more informa tion on approved pellet fuels FLY ASH BUILD UP For all wood pellet fuel burning heaters the combustion gases will contain small particles of fly ash This will vary due to the ash content of the fuel being burned Over time the fly ash will collect in the exhaust venting system and restrict the flow of the flue gases The exhaust venting system should be inspected regularly and cleaned as necessary SOOT FORMATION Incomplete combustion such as occurs during startup shutdown or incorrect operation of the room heater will lead to some soot formation which will collect in the exhaust venting system A precautionary inspection on a regular basis is advisable to determine the necessity of cleaning The exhaust venting system should be inspected regularly and cleaned as necessary DISPOSING OF ASHES Any ashes removed from the pellet stove must
13. ____ 12041300 Collar amp Screw Set Auger 3pc 20950087 End Flange Auger 61050003 End Plate Gasket Auger 5pc 11756300 Shaft Auger Misc Parts Pat Description oOo 1150029 Damper Rod Assombiy Kt S S ______ 12121413 KnobAshPan O _______ 26022H Touch Up Paint Black for enamel 0 _______ 260218 Touch Up Paint Green forename SS _______ 26023H Touch Up Paint Sand forename Z oOo O Page 32 REPLACEMENT PARTS DIAGRAMS L A Win E OPTIONAL ACCESSORIES Note Install and use accessories per instructions provided with the accessory kit Optional Accessories Catalog Model Description Notes 2 Piece Page 35 INSTALLATION TIPS BASH ZPEQZOGS9 Mid yun 1no jo y 12999 AlasiaApe suononajsu uoisuajxo ue JO esf 9 10 enue pue pepunolb Q sdo LAU sn N euootis duis ufu ALY 955 5 jeas A IddfiS pue 6uluealo aullnoJ 10 JUBIDIJINS 94697 ON DurueA edid uii 8 6 ezis onp pesn eq edid p pepueululo99J pue Ajajes onp 10 edid leels ssejurejs Jo SI Ji edid jo Jo Sseox
14. and replaced or repaired if necessary A one inch strip of paper may be used to perform a test of the integrity of the door seal Close the door on the paper in several different locations and pull It is normal to feel only a slight amount of fric tion The door gasket does not need to be tight in all areas since a small amount of leakage is not hazardous or detrimental to the performance of your stove Door Rope Gasket check seal at points indicated 77 ey 1 E gt Recommended Frequency of 1 year Checking Door Seal Important Note Paper should be no longer than a dollar bill Recommended Frequency of 1 year WINDOW WASH Periodically insert a small piece of cardboard a busi ness card between the window trim and the window Slide the card back amp forth a few times to clear any dust or fibers from the window wash gap Open the door and repeat from the other side of the glass Window Wash Recommended Frequency of 1 year REAR STOVE COMPARTMENT The rear stove compartment should be cleaned periodi cally a minimum of once a year DISCONNECT ELEC TRICAL CORD PRIOR TO CLEANING STOVE Any household dust pet hair or sawdust should be vac uumed or wiped out of the rear compartment of the stove room air blower and Exhaust Blower paying special attention to vacuuming out the intakes of both blowers The electrical components should be wiped clean MOTOR LUBRICATION The blo
15. out of the firebox and pushing the exhaust down stream to the flue exit DISC HIGH LIMIT L250 30F N C There are 2 of these high limit discs on this model If a temperature reaches 250 F the high limit auto reset will trip and stop the flow of electricity to the auger motor The discs will not automatically reset until it has cooled below 220 F Disc for Room Air Blower This disc is located on the Room Air Blower jacket and is designed to de tect an overfire condition Disc for Combustion Air Inlet This disc is lo cated on the combustion air inlet and is designed to detect reversed flow If negative pressure in the dwelling i e An extremely tight house which may not supply adequate combustion and ventilation air causes the exhaust to pull back from the combus tion air inlet the heat from the exhaust will result in heat activation of this disc HOPPER The hopper is where the pellets are stored HEAT OUTPUT BUTTON This is the main power button which controls power to the feed system auger motor and exhaust blower It has 3 feed rate settings which controls the burn rate PHOTOEYE The photoelectric eye that senses the flame or lack of It is designed to signal the control board to discontinue power to the auger motor if it flame is not sensed in the UltraGrate PRESSURE SWITCH A safety device used to shut off the feed system auger motor if there is too much back pressure in venting sys tem
16. stove is unplugged without first turning the control board off the control board re members its last setting which was the run mode If your stove follows that described in number 2 above simply press the ON OFF button once to turn the stove off this will initiate the cool down mode The stove can be restarted at any time during the cool down mode by press ing the ON OFF button once Start up Sequence of Events 1 Fault time delay is initiated 14 minutes 15 seconds 2 Fuel feed rate of 100 for 1 minute 50 seconds when trim left at factory setting of 0 auger trim setting ranges from 1 26 to 2 14 depending on 4 to 4 respectively 3 Exhaust blower operation starts medium range volt age 4 Room air blower operation starts medium range volt age Power LED is activated steady green Igniter operation activated line voltage Photoeye looks for flame flame dominance scheme f needed second amp third fuel dumps are available at predetermined time deliveries 4 minutes amp 6 minutes after initial NI OD Flame Detection Sequence of Events This is what happens after flame has been detected Happens within the Start up Time Delay sequence 0 to 1 minute no fuel feed Flame settles Bed of embers built 1 minute mark Fuel Feed rate 20 for 4 minutes 15 seconds 1 second on 4 seconds off 2 minute mark igniter turns OFF room air blower panel setting 5 minute 15
17. 6 floor protection is only required to extend to the wall T300P SERIES Up to 6 153mm minimum 153mm 153mm Page 5 PLANNING YOUR INSTALLATION Clearances to combustibles are determined from testing to applicable standards for allowable heat transfer The clearances allowed as shown here do not take into account operation or serviceability requirements CLEARANCES Rear Wall or Alcove Standard residential or manufactured mobile home instal X lation These appliances require the following minimum um clearances to combustibles E MINIMUM CLEARANCES TO COMBUSTIBLES COMBUSTIBLE E Model T300P Manufactured Mobile Home Series or Residential Installation Horizontal Flue Interior Vertical Clearance to Directly Through Flue Combustibles Wall inch millimeter inch millimeter A Sidewall to unit 6 153 mm 6 153 mm B Backwall to 2 151 mm 9 229 mm unit 318lLSn8NO02 ul m 0 gt mi 2 6 C Sidewall to unit 2 51 mm 2 151 mm Corner D Max Depth of 18 458 mm 18 458 mm Alcove 3 mm 3 77 mm Measured to outside projection of cast stove top e Minimum Alcove Measurements Height 48 1220 mm Corner Width 41 1042 mm Minimum clearances specified may not allow for ease imd of operation and maintenance please take this into EE account when planning the installation If installed to SSMBUSTIELE the minimum
18. Feet of pipe Equivalent A 90 Degree Elbow E 8 Vertical Pipe B 1 Horizontal Pipe F 2 Horizontal Pipe C 45 Degree Elbow G 90 Degree Tee D Standoff Braces H Wall Thimble NOTE All equivalent pipe styles shown to the right are standard for all freestanding models B 412 SAMPLE INSTALLATION CHART Type of of El Equivalent Total Pipe bows or Feet Equiva Feet of lent Feet pipe Tee A amp G Elbows C Vertical pipe E Horizontal 3 x 1Ft 3M 3 1M pipe B amp F 5Ft 15M 4 1 2M PIPE SELECTION CHART 4 Diameter Only 20 lt 3 or 4 101 Diameter lt 0123 4 5 6 7 8 9 10 Altitude x 1000 Feet Equivalent Pipe Length Feet Page 12 INSTALLATION INSTALLING YOUR PELLET STOVE Standard Horizontal Exhaust Installation Direct Vent 1 Locate the proper position for the listed type PL wall thimble Avoid cutting wall studs when installing your pipe Use a saber saw or keyhole saw to cut the proper diameter hole through the wall to accom modate the wall thimble Use extreme caution to avoid cutting into power lines within the wall of the home The hole size will depend on the brand of pellet vent that you are using Install the wall thimble in the hole ALL INTERLOCKING PIPE CONNECTIONS WITH IN THE ROOM MUST BE SEALED WITH RTV AND SECURED WITH A MINIMUM OF 3 FASTENERS PER CONNECTION 2 Position the stove approximately 12
19. LATION OF SOOT THE HEATER AND FLUE MUST BE IN GOOD CONDITION KEEP FURNISHINGS AND OTHER COMBUSTIBLE MATERIALS WELL AWAY FROM HEATER ROUTINE MAINTENANCE REMINDER FREQUENCY OF CLEANING AND MAINTENANCE OF YOUR STOVE DEPENDS ON THE ASH CONTENT OF THE PELLETS YOU BURN CHECK THE FOLLOWING PARTS OF YOUR STOVE WEEKLY FOR THE FIRST edidi TODETERMINE THE FREQUENCY OF CLEANING BURN GRATE 8 HEAT EXCHANGER TUBES C ASHPAN AND EXHAUST PIPE SEE YOUR MANUAL AND OR DEALER FOR MORE INFORMATION INPUT RATING RANGE 1 5 TO 3 8 LBS HOUR NOMINAL ELECTRICAL RATING 60 HZ 115 V LESS THAN 10 AMP DO NOT REMOVE THIS LABEL HOMOLOGU POUR LES U ET LE CANADA R PER Warnock Hersey COMME RADIATEUR INDIVIDUEL UTILISER v 4 UNIQUEMENT AVEC DU BOIS DE CHAUFFAGE GRA C Beir US NULE HoMoLoGuEAPFVFFLUTILISER L APPAREIL DANS DES MAISONS PR FABRIQU ES MOBILES COMME FOYER ENCASTRABLE DANS DES FOYERS DE MACONNERIE ET FABRIQUES EN USINE MOD LE T300P SERIES MIS L PREUVE SELON LES NORMES SUIVAN TES ASTM E 1509 UL 1482 ULC S627 ULC S628 NUMERO DE RAPPORT 476 1129 AVRIL 1995 INSTALLER L APPAREIL ET NE L UTILISER QU EN CONFORMIT AVEC LES DIRECTIVES D INSTALLATION DU FABRICANT COMMUNIQUER AVEC LES AUTORIT S COMP TENTES LOCALES EN MATIERE DE B TIMENT ET D NCENDIE POUR CONNAITRE LES RESTRICTIONS ET L INSPECTION DE L INSTALLATION DANS VOTRE R GION NE PAS RELIER CET APPAREIL UN CONDUIT DE FUM E DESSERVANT UN
20. RATING INSTRUCTIONS LABEL 16102009 a AO S Jallad XOLILI Aq JO PIEU M e Buiseysund no 701 SA 5 5 sadwep ui suomn analsui 10 jenuew pue 5 oj ADV 1d SOJUB SISSEe JOLIN 10 J9 E9 5 upiear xoutuaT Jno 128 uo7 oj pausinBunxe aq eure au uado Je oo si ay AEDE u ur dn jon au pue Ajoos Aze aq pasoja sey 00 si au S 1ON 4epno JueJqiA Ajddns juBuq e uessaoau Jadwep ol p409 joeuuo u snipe xoudde Jayy g Ajuo 40061 Ajainoes sapis use uiluo Jesas 1edoud Joj Joop pue ued use 29u2 B 244611 9 0 S ay uonnq pajas yeay ol S dn jiejs 104 Es Apea MOU SI y juBn aJnsus 0 Joop Tenue pue jaxsebD 2 J uoneye su S ISLIAAG LLIOL I au uonooes Bunoous 2 0 91o4g uz
21. SDENTICLLE OUDANSUNE OU DANS UNE MAISON MOBILE INSTALLATION DU CONDUIT DE ba wot FUM E AL HORIZONTALE UREDU DIRECTEMENT DANS LE MUR CONDUIT DE TUM EA MINIMUM ALCOVE HEIGHT MINIMUM ALCOVE WIDTH 41 PO 1042 MM T300P Series LE PLUS PR S POUR LES MAT RIAUX COMBUST BLES MUR ARR RE UTILISER UN EVENT POUR GRANULES R PERTORI sL DE 3 po 75 MUR ARRI RE DE LALC VE mm ET DES COMPOSANTS COMPLETS T300P Series V RIFIER TOUTES LES SEMAINES LES PI CES SUIVANTES DE VOTRE PO LE POUR LE PREMIER MOIS POUR D TERMINER LA FR QUENCE DE NETTOYAGE TRADIT TRADITIONS A GRILLE B TUBES D CHANGEUR DE CHALEUR c CONTENANT DE CENDRES TUYAU D CHAPPEMENT SY LENNOX HEAKIN FRODUCIS SY LENNOX HEARTH FRODUCIS CONSULTER VOTRE GUIDE OU VOTRE DETAILLANT POUR OBTENIR PLUS f D INFORMATION r Fabriqu par CONSOMMATION THERMIQUE 1 5 3 8 LB HEURE NOMINAL Lennox Hearth Products CARACT RISTIQUES LECTRIQUES 60 HZ 115 V MOINS DE 10 1110 West Taft Avenue DO NOT REMOVE THIS LABEL Orange CA 92865 Page 38 Dealer s Name Dealer s Address City Serial Number Notes State Zip Code Date of Purchase Date Installed SERVICE AND MAINTENANCE LOG Service Date Service Technician Service Description Page 39 LENNOX HEARTH PRODUCTS 1110 West Taft Avenue Orange CA 92865
22. TIONOUTSIDE EDGE MINIMUM ALCOVE HEIGHT MINIMUM ALCOVE WIDTH T300P Series BACK WALL COMBUSTIBLE FLOOR MUST BE PROTECTED BY NON COMBUS TIBLE MATERIAL EXTENDING BENEATH THE HEATER AND 6 TO THE FRONT SIDES AND REAR AS INDICATED OR TO THE NEAREST PERMITTED COMBUSTIBLE MATERIAL 487 1220 MM 41 1042 MM USE 3 75mm or 4 100mm Type PL LISTED PELLET VENT AND COMPLETE COMPONENTS T300P Series TRADITIONS AY LENNOX HEARTH FRODUCTS BY LENNOX HEARTH PRODUCTS HEARTH F hRODUCIS 1h ADJACENT WALL I immi 6 70 R E V E TWM IN3OVTOY Manufactured by Lennox Hearth Products 1110 West Taft Avenue Orange CA 92865 ATTENTION SURFACES CHAUDES DURANT LE FONC TIONNEMENT DE L APPAREIL NE PAS TOUCHER UN CON TACT PEUT CAUSER DES BR LURES CUTAN ES TE NIR LES ENFANTS LES MAT RIAUX COMBUS TIBLES ET L AMEUBLEMENT UNE DISTANCE CONSID RABLE DE L APPAREIL VOIR LA PLA QUE SIGNAL TIQUE ET LES DIRECTIVES TYPE DE CHAUFFAGE BOIS DE CHAUFFAGE GRANUL SEULEMENT LE PLANCHER SUR LEQUEL REPOSE L APPAREIL DOIT TRE PROT G PAR UN MAT RIAU NON COMBUSTIBLE QUI COUVRE LA PARTIE SOUS L APPAREIL ET 6 PO L AVANT AU DERRI RE ET SUR LES C T S SELON LES INDI CATIONS DONN ES OU JUSQU L ENDROIT PERMIS NE PAS ENLEVER CETTE TIQUETTE D GAGEMENT MINIMUM POUR LES MAT RIAUX COMBUSTIBLES INSTALLATION DU PO LE AUTONOME INSTALLATION STALL ATION FE
23. TRADITIONS DITIONS INSTALLATION AND OPERATION s MANUAL FREESTANDING PELLET FIRED STOVES www nficertified org We suggest that our pellet hearth products be installed and serviced by professionals who are certified in the U S by the National Fireplace Institute as NFI Pellet Specialists or who are certified in Canada by Wood Energy Technical Training WETT Wood Energy Technical Training RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE These appliances must be properly installed and operated in order to prevent the possibility of a house fire Please read this entire owner s manual before installing and using your pellet stove Failure to follow these instructions could result in property damage bodily injury or even Warnock death Contact your local building or fire officials to obtain a permit and information on any installation requirements and inspection require ments in your area C w US P N 775025M Rev E 12 03 IMPORTANT WARNINGS CAUTION Read this manual thoroughly before starting installation For your safety follow the installation op eration and maintenance instructions exactly without deviation Failure to follow these instructions may result in a possible fire hazard and will void the warranty If this appliance is not properly installed a house fire may result Contact local building or fire officials about restrictions and installation inspection in your area 1 2
24. be deposited in a metal con tainer with a tight fitting lid The closed container of ashes should be placed on a noncombustible floor or on the ground well away from all combustible materials outside of the dwelling pending final dis posal If the ashes are disposed of by burial in soil or otherwise locally dispersed they should be re tained in the closed container until all cinders have been thoroughly cooled SAVE THESE INSTRUCTIONS See the listing label on the stove body or see Safety Listing Label page 38 TABLE OF CONTENTS Important Warnings 2 Testing Listing EPA Using this Manual 3 Planning Your Installation 4 6 Manufactured Mobile Home Installation 7 7 15 Care and Operation 16 21 Routine 22 25 SPESCINIGATIONS 26 DEMONS LR 27 Wiin Diagram rcd 28 TroublesshaoouiTg uuu u unu Ea 29 30 Replacement Parts List Diagrams 31 34 Optional Accessories 35 WIStAN ATOM inco um u Glee nan tor aU meom ede 36 Simple Operating Instructions 37 Safety Listing Label 38 Ownership Records
25. cess Read the ENTIRE stove installation section first Determine the appropriate measurements and loca tions for your installation Follow the general installation directions under Stove Installation and the installation section ap propriate to your stove Be sure to pre fit all items before you install fasten or set up the stove permanently Prior to lighting your stove Review the safety precaution section Review the pellet fuels section Review and follow the Operating Instructions Plug power cord connector into corresponding con nector on the back of appliance see illustration on page 9 showing connector locations After you have begun operation of your stove Review the routine cleaning maintenance informa tion Enjoy the warmth from your new Lennox Hearth Products pellet stove INSTALLATION DAMPER ROD INSTALLATION 1 Locate rectangular cutout on bottom stove panel behind ash pan 1 LE Fig A For initial setup push the all the when Damper Rod facing the front of the stove in is to the left and out is to the right and slowly pull back three notches see 2 Screw damper rod into threaded hole Fig B STOVE FRONT ASH PAN THREADED HOLE FOR DAMPER ROD 194 s TN N MP r Pulled Back 3 Notches DAMPER ADJUSTMENT The damper r
26. clearances removal of the appliance may TE be necessary for servicing w l m E gt O Page 6 INSTALLATION MANUFACTURED MOBILE HOME INSTALLATION Model T300P Series In addition to the standard installation instructions the following instructions may be required by local state or federal building codes e Stove must be permanently bolted to the floor e An outside air inlet must be provided for combustion and be unrestricted while unit is in use e Stove must be permanently electrically grounded to the steel chassis of the home The location selected for ground attachment to the stove must be dedicated for this purpose e See pages 10 through 15 for additional information on venting requirements e Do not install appliance in a sleeping room e The structural integrity of the manufactured home floor walls ceiling and roof must be maintained NOTE The grounding of this product at installation must comply with NFPA 70 standards CSA C22 1 in Canada as well as any local codes Model T300P SERIES Chassis Floor Floor Protector K MANUFACTURED MOBILE HOME EXHAUST VENT PIPE INSTALLATION GUIDELINES Use only listed type PL pellet vent pipe Pipe should extend at least 3 feet above the part of the roof through which it passes The top of the pipe should be at least 2 feet above the highest required elevation of any part of the manufactured mobile
27. draft nor without a power source for the blower and fuel feeding systems Never use gasoline gasoline type lantern fuel kerosene charcoal lighter fluid or similar liquids to start or freshen up a fire in this heater Keep all such liquids well away from the heater while it is in use CONTINUOUS OPERATION When operated cor rectly this appliance cannot be overfired Continu ous operation at a maximum burn can however shorten the life of the electrical components blow ers motors and electronic controls and is not recommended Typical approved operation would include running at the low to mid range setting with occasional running on the maximum setting during the coldest periods of the winter The blower speed control should be turned to high when operating the stove on the high heat setting CAUTION NEVER PUT FINGERS NEAR AUGER Pellet fuel is fed to the UltraGrate by a screw au ger This auger is driven by a high torque motor The auger is capable of doing serious harm to fin 13 14 15 16 17 18 19 Page 2 gers Keep pellets in the hopper at all times and keep fingers away from auger The auger can start and stop automatically at any time while the stove is running CAUTION HOT WHILE IN OPERATION An appli ance hot enough to warm your home can severely burn anyone touching it Keep children clothing and furniture away Contact may cause skin burns Do not let children touch the appliance
28. e hopper and from the combus tion air intake if the stove is vented horizontally with no vertical pipe This will not persist for more than 3 to 5 minutes and will not be safety hazard It may set off your smoke alarm Note If the area in which you live is prone to frequent power outages it is recommended that a minimum of 8 feet 2 meters of vertical vent pipe be included in a freestanding installation to induce a natural draft in the event of a power failure Overheating A high temperature disc thermal switch will automati cally shut down the stove if it overheats Allow up to 45 minutes cooling time before re lighting Keep enough convection air going through stove to keep it cooling properly this will ensure long life of the stove If the over heating continues contact your authorized Lennox Hearth Products dealer for more information Page 20 CARE AND OPERATION FUEL REQUIREMENTS Using the UltraGrate burn system this appliance has been designed to burn wood residue pellets with up to 3 ash content Agricultural pellets i e corn alfalfa etc are not permitted to be burned in the stove Dirty fuel will adversely affect the performance of the stove Caution The use of unapproved dirty wet and or high salt content fuel will void the warranty Wood pellets manufactured to the Pellet Fuels Institute P F l certification standard are available in two grades standard and premium The primary differ
29. e optimum ratio of fuel and air at each setting Settings can be changed at any time but will only take affect after the start up cycle is complete Each press of the Heat Button will increase the heat output and will scroll to the lowest setting af ter reaching the maximum setting Blower The blower button operates the room air blower This will change the flow of hot air into the room Three choices are available Low Medium and High When the Blower Button is pressed the yellow indicator light will scroll to Low Medium or High NOTE When running your stove on high heat output the control board will not allow you to select the low blower speed This is a safety precaution to protect against overheating Blower settings can be changed at any time but will only take affect after the start up cycle is complete Fault Mode The control system automatically moni tors the flame using a photoeye If the stove runs out of pellets the control board automatically goes into a fault status The control board will initiate the shut down cycle and safely shut down the stove leaving it in the fault mode The on off indicator light near the top of the control board will flash rapidly when in this mode After refilling the hopper with pellets press the Start Button If a thermostat is not being used the stove will go into the start up cycle If a thermostat is being used the stove will go into the start up cycle if the thermostat is i
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31. eaning follow routine and annual maintenance procedures If this does not correct the problem contact your local au thorized Lennox Hearth Products dealer Page 30 REPLACEMENT PARTS LIST Door Parts amp Body Components Pat Description __ s sC Door Assembly Black Painted Model T300P Door Assembly Black Enamel Model T301P Door Assembly Sand Enamel Model T308P 26M81 Gasket Kit Door 3 4 Rope 10 of 11547 61050208 ___ Gasket Kit Glass 4 __ s s ______ 20 44 _____ a Cast Top Black Enamel Model T301P 20M4 Cast Top Green Enamel Model T305P 20M5 Cast Top Sand Enamel Model T308P _____ 26 8 Hinge PinSet 20059999 ____ Glass Door includes gasket __ an ssT_ saa __ 20751075 ____ Leveler Legs 2 for a complete set of 4 levelers order 2Kits 20953006 Trivet Black Electrical Parts ems Part Description 00 5 6 1658450 Control Board 8 7 1214609 ____ Room Air Blower includes gasket and 4 nuts oO 4 oo __ 16020204 8150150 ____ Fuse Control Board 5 250 volt Fast blow 12pk 1205590 Fuse Igniter 6 amp 125 volt Fast blow 12pk 4 4 4 4 4 4 4 O Firebox Parts ltem Par Description 20950155 Brick Clips 2 clips 20950150 Firebrick Set 12051263 UltraGrate Replacement Page 31 REPLACEMENT PARTS LIST Auger Part Description
32. ence between the two is the ash content of the pellets The specification for standard grade amp premium grade residential pellet fuel is as follows e CHLORIDES Salt Less than 300 p p m e BULK DENSITY 40 Ib cu ft minimum e MOISTURE CONTENT 8 maximum e ASH CONTENT lt 3 maximum standard grade lt 1 maximum premium grade e FINES 0 5 maximum through a 1 8 screen Pellet Feed Pellet Size The pellet feed system is designed to handle a wide range of pellet sizes up to a maximum of 5 16 diameter Different pellets may feed at considerably different rates You may notice a difference in the burn if you change pellet fuel sizes The longer the pellet the slower it will feed and vice versa If the stove will not stay burning at the minimum fuel feed setting those particular pellets may not be feeding fast enough If this happens reduce the amount of combustion air by adjusting the damper See page 8 before adjusting the damper Long Burn Time When operated correctly this appliance cannot be over fired Continuous operation at a maximum burn can however shorten the life of the electrical components blowers motors and electronic controls and is not rec ommended Typical approved operation would include running at the low to mid range setting with occasional running on the maximum setting during the coldest peri ods of the winter The blower speed control should be turned to high when ope
33. ent pipe on the exterior wall of the house unless otherwise specified by vent manufacturer Pipe Liner Joint Requirements All pipe joints must be secured with a minimum of 3 screws ALL horizontal joints must be sealed gas tight Use RTV silicone with a rating of at least 570 F 969 C or Interam to provide a complete seal at the flue collar and on all joints Connection to Masonry Chimney through a Wall Be sure to verify the construction of a masonry chimney as it may have combustible framing The use of single wall flex or rigid 24 gage stainless steel pipe as a liner is approved Connection to an Existing Class A Chimney A chim ney adapter can be used to make the connection from 3 75mm or 4 100mm pellet vent pipe to existing UL chimney system Verify with the pipe manufacturer that your pipe brands will interconnect The use of single wall flex or rigid pipe 24 gage stainless steel as a liner is approved Direct Vent Installations Horizontal On all direct vent installations short horizontal runs with no vertical pipe care should be taken when choosing a location for termi nating the vent It is not recommended to directly vent the exhaust on the prevailing wind side of the house is recommended that when an appliance is vented directly through a wall a minimum of 8 2 5M of vertical pipe should be installed to create some natural draft This will reduce the possibility of smoke or odor entering the dwe
34. f then remove the 3 nuts on the cover plate see picture above 2 Lift off cover plate and turn over the photoeye is at tached to the inside surface of cover Wipe away any dust or debris from the photoeye lens see fol lowing picture CAUTION If the filter is not reinstalled refractive light in the room may result in a fault thus shutting down of the unit Clean Filter Lens 1 With the photoeye cover plate removed look inside the opening You will see an amber colored square glass filter secured in place by a bracket and 2 nuts it is on the left when viewed while facing the front of the stove Using a 11 32 nut driver remove the 2 nuts and lift off the bracket Using your finger slide fil ter up and out 2 Wipe away any dust or debris from filter then rein stall filter filter bracket and cover plate with photo eye IMPORTANT When reinstalling photoeye and cover be careful not to bend bracket or damage wires Pay special attention in positioning wires away from pho toeye which could obstruct it from sensing light Minimum frequency of 4 weeks 6 months EXHAUST PASSAGES AND VENT PIPE Inspect frequently and clean when necessary Fly ash will accumulate at all bends in the exhaust system Note Large amounts of fly ash build up will create a lack of combustion air Removing the Tee cap on vertical in stallations will allow an inspection of the ash build up in the exhaust Tee and will help yo
35. hould be replaced by your authorized Lennox Hearth Products dealer Adjust the damper to reduce combustion airflow Refill hopper Check to be sure that there is no blockage in the pressure tap or hose Have your authorized Lennox Hearth Products dealer diagnose the problem and clean or replace any nec essary parts If new installation check for excessive 90 bends long hori zontal runs or excessive vertical run of 3 pipe Possibly change to 4 pipe If older installation check for excessive ash accumulation in pipe or other obstructions Clean out pipe Check to see if thermostat is set to low or if sun is shining directly on thermostat Re install wires Allow stove to cool Increase room air blower setting Gently tap the auger motor Page 29 TROUBLESHOOTING Qualified Technicians Only Unplug Appliance Before Performing Any Troubleshooting or Maintenance PROBLEM 4 Blowers will not operate when the start switch is de pressed CAUSE S There is no power to the stove There is no power to the control board 5 There is soot or fly ash in the house The window is being cleaned when the stove is operating There is leakage at the joints be tween the exhaust blower connec tion or exhaust pipe connections This will be evidenced by dust on the impeller of the room air blower and in the heat exchanger area The vacuum cleaner is leaking 6 Stove acts as if a fire is present when
36. lling during appliance shutdown or loss of power PAGE 10 INSTALLATION VENT TERMINATION Do not terminate vent in an enclosed or semi enclosed area such as carports garage attic crawl space under a deck porch narrow walkway closely fenced area or any location that can build up a concentration of fumes such as a stairwell covered breezeway etc Vent surfaces can get hot enough to cause burns if touched Adults should supervise children when they are in the area of a hot stove Non combustible shielding or guards may be required Termination Cap The termination of the outside chim ney of the pellet stove shall be located in accordance with the following A Higher than 3 92M above any forced air inlet air conditioner etc located within 10 3M B Not less than 4 1 2M below 4 1 2M horizontally from or 1 3 1M above any gravity air inlet door window etc which flue gases could re enter the dwelling C Not less than 2 6M from combustible materials such as an adjacent buildings fences protruding parts of the structure roof overhang plants and shrubs etc and not less than 7 2 1M above grade when located adjacent to the public sidewalks ac cess The final termination of the exhaust system must be configured so that flue gases do not jeopard ize the safety of people passing by overheat com bustible portions of nearby structures or enter the dwelling D Not less than 3 92M below a
37. llow all of the manufac turers instructions The installation of this appliance must conform to local codes and applicable state and federal requirements Familiarity with these requirements before installation is essential Important considerations to discuss with local building officials include 1 Applicable codes i e Uniform Mechanical Code State or Regional Codes Electrical codes In USA NEC ANSI NFPA 70 1987 In Canada CSA C22 1 Power Supply Requirements The power cord must be plugged into a standard 115 volt 60 Hz grounded electrical outlet The approximate power requirement is 200 watts and will peak up to 700 watts for approximately 6 minutes when the self igniter is operating it will turn off 2 min utes after flame detection The power supply cord must be routed to avoid contact with any of the hot or sharp exterior surface areas of the stove When installed in a manufactured mobile home appliance must be electrically grounded to the steel chassis see page Manufactured Mobile Home Requirements for additional re quirements These requirements must be met unless otherwise specified by state or local au thorities WARNING Electrical Grounding Instructions This appliance is equipped with a three prong grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded three prong recep tacle Do not cut or remove the grounding prong from thi
38. ly upon completion of the shut down cycle Page 19 CARE AND OPERATION DAMPER OPERATION The damper is a plate that helps control the amount of airflow supplied for combustion With the damper pushed in all the way the airflow is at its minimum As the damper is pulled out more air is allowed to flow It will be necessary to monitor the appearance of the flame during the first 4 8 bags of pellets If your flame is smoky red orange with evidence of soot at the top of the flame you need more combustion air pull the damper out one notch and re evaluate the appearance of the flame It may be necessary to continue this process moving the damper one notch at a time until proper com bustion is attained the flame should become yellow and begin to dance If the flame is short at the higher burn rates or if the pellets are burning up in the grate before new pellets are fed into the fire push the damper in one notch and monitor the flame Continue the proc ess of moving the damper one notch at a time and evalu ating the flame until proper flame appearance is achieved Once the damper has been properly set it should not need adjusting unless you are changing the grade of pel let fuel in which case the damper may need to adjusted DAMPER ADJUSTMENT GUIDELINE Lack of Combustion Air By opening the damper this will increase combustion air delivery Symptoms of insuf ficient combustion air include unburned fuel lazy smoky or
39. n eave maximum overhang of 3 92M or any construction that pro jects more than 2 51mm from the plane of the wall E The distance from the bottom of termination to grade is 12 305mm minimum This is conditional upon plants and nature of grade surface Be careful to choose a location for the vent termination which does not expose people or shrubs to high heat from the exhaust gases The exhaust gases are not hot enough to ignite grass plants and shrubs located in the vicinity of the termination although they should be a minimum of 3 92M away The grade surface un der the termination must not be a lawn F Since sparks may escape from the exhaust pipe of any stove use caution when positioning the vent pipe Refer to pipe manufacturer s instructions when installing and terminating the exhaust The vent pipe should be horizontal and never run the pipe in a downward direction recommend a 7mm rise per foot horizontal Note It is not recommended to terminate exhaust vent on the prevailing wind side of the house Chimney Height Requirements The vent termination height required is 12 minimum above the roof penetration point as illustrated below Ref National Standard NFPA 7 4 1 Check with your local building official for additional requirements for your area REQUIRES A LISTED TERMINATION TERMINATION MUST BE AT LEAST 12 305mm ABOVE THE HIGHEST E POINT WHERE IT
40. n the demand mode If the thermo stat is in the stand by mode when the fault is cleared the stove will remain in the stand by mode until it closes again NOTE If the fuel feed trim or combustion air trim needs to be adjusted contact an authorized Lennox Hearth Products Technician to calibrate internal soft ware It is recommended that the damper be used to fine tune your stove to your particular fuel and installa tion configuration see Damper Adjustment on page 8 and Damper Adjustment Guideline on page 20 POWER LED Control Board fault when Re START flashing HEAT SELECT BUTTON HEAT LED BLOWER BLOWER LED SELECT BUTTON PAGE 16 CARE AND OPERATION Note The control board is equipped with an internal memory which will recall the last setting and mode the stove was in prior to loss of power Because we individually check each stove prior to packaging one of the two scenarios will appear when you first plug in your stove 1 The Green LED at the top of the control board will illu minate and the blowers will be running This is a stan dard cool down mode and will last no longer than five minutes This happens during testing when the stove is turned off which initiates cool down mode and then is unplugged 2 The Green LED at the top will illuminate and the red and yellow LED s will illuminate on the control board indicating that the stove is in the run mode This hap pens during testing if the
41. nstallation instruc tions and appropriate code requirements must be followed exactly and without compromise Altera tions to the stove are not allowed Do not connect the stove to a chimney system serving another stove appliance or any air distribution duct Failure to follow these instructions will void the manufac turers warranty SMOKE DETECTORS Since there are always several potential sources of fire in any home we recommend installing smoke detec tors If possible install the smoke detector in a hallway adjacent to the room to reduce the possibility of occa sional false activation from the heat produced by the stove If your local code requires a smoke detector be installed within the same room you must follow the re quirements of your local code Check with your local building department for requirements in your area PLANNING YOUR INSTALLATION FLOOR PROTECTION This appliance requires noncombustible floor protection If the floor protection is to be stone tile brick etc it must be mor tared or grouted to form a continuous non combustible surface If a chimney connector extends horizontally over the floor the protection must cover the floor under the connector and at least 2 to either side A noncombustible floor protector must fully cover the area beneath the appliance and extend 6 to the front 6 to the sides and up to 6 from the back as illustrated below Note When installed at clearances less than
42. nted crawl space under the home All joints for con nector pipe are required to be fastened with at least three screws If vented horizontally joints shall be made gas tight in a manner as specified above Install vent at clearances specified by the vent manufacturer WALL THIMBLE 45 DEGREE as DEGREE ELBOW JOINT FOR FRESH AIR PIPE Page 13 INSTALLATION INSTALLATION CONFIGURATIONS Standard Horizontal Installations 2 50 8 mm MINIMUM 6 0 12 305 mm MINIMUM 6 152mm FROM OUTER MINIMUM WALL F x 25 45 DEGREE ELBOW et HEARTH PAD 12 305 mm FROM GROUND FLOOR PROTECTION OR OTHER SURFACE 3 75 mm MINIMUM TOP VIEW ILLUSTRATION BETWEEN WALL AND PIPE If you vent to the fur wall the vent pipe W Hp pnus must maintain a 3 J clearance parallel to the a aa other wall Note Horizontal run of pipe requires 1 4 7 mm rise per foot Page 14 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 Preferred Installation Vertical Vent Through the Roof
43. nue pue e PACS J8 l9d HO uini INOA WEIS 5 Z 511435 d00 1 SNOILIAGVUL siopow S3lM3S VWILdO 39V LNVAQV pres SNOILONULSNI 9NILV3340 31dlNIS Page 37 T300P PELLET STOVE SAFETY LABEL Note that your serial number is printed on the safety label located on the back of the stove Your stove s serial number is preceded by a WH Example WH 0000000 CERTIFIED FOR U S AND CANADA LISTED ROOM HEATER FOR USE WITH APFI FFI APPROVED PELLETIZED WOOD FUEL ONLY e Yer US FOR USE IN MANUFACTURED MOBILE HOMES MODEL T300P SERIES TESTED TO ASTM E 1509 UL 1482 ULC S627 ULC S628 REPORT NO 476 1773 1 02 JULY 2002 INSTALL AND USE ONLY IN ACCORDANCE WITH THE MANUFAC TURER S INSTALLATION INSTRUCTIONS CONTACT LOCAL BUILDING OR FIRE OFFICIALS ABOUT RESTRICTIONS AND INSTALLATION INSPECTION IN YOUR AREA DO NOT CONNECT THIS UNIT TOA CHIMNEY FLUE SERVING ANOTHER APPLIANCE SEE LOCAL BUILDING CODE AND MANUFACTURER S INSTRUCTIONS FOR PRECAUTIONS REQUIRED FOR PASSING A CHIMNEY THROUGH A COMBUSTIBLE WALL OR CEILING THIS PELLET FIRED APPLIANCE HAS BEEN TESTED AND LISTED FOR USE IN MANUFACTURED HOMES IN ACCORDANCE WITH OREGON ADMINISTRATIVE RULES 814 23 900 THROUGH 814 23 909 OPERATE ONLY WITH FIREBRICK IN PLACE WARNING OPERATE Warnock wm ONLY WITH VIEWING DOOR CLOSED INSPECT FLUE FREQUENTLY TO PREVENT ACCUMU
44. od is located under the bottom plate on the right hand side of the stove just behind the ash Fig B pan It is very important to preset your damper prior to O tss This setting should provide an adequate air to fuel ratio The damper plate contains nine notches spaced in 1 4 for most installations increments that aid in positioning see Fig A Page 8 INSTALLATION THERMOSTAT INSTALLATION Model T300P Series viewed from stove back NOTE Always Disconnect Power Before Perform ing The Thermostat Installation A 24 volt wall thermostat and 20 feet of 18 gage ther mostat wire is included in your stoves accessory pack age is recommended that the thermostat and ther mostat wire be installed by an authorized Lennox Hearth Products dealer Installation Steps 1 Unplug stove power cord from the wall outlet 2 Locate the thermostat terminal block see illustra tion 3 Loosen the two terminal screws on the terminal block and remove the jumper 4 Connect the two wires from your thermostat to the terminals one per terminal Ensure that the purple wires from the harness remain connected to the ter minal block and tighten the terminal screws Make sure the wires are firmly connected to the thermo stat 5 Plug in the stove and you are ready to operate with your thermostat 1 _ THERMOSTAT JUMFER lt THERMOSTAT JUMPER P d IMPORTANT IF THE WALL
45. r a stand by mode The thermostat should be set for the desired room temperature If the room temperature drops below the level on the thermostat the stove will automatically begin the start up cycle as explained above in the Manual Op eration section Once the start up cycle is completed the stove will operate in whatever heat and blower setting you have selected For best operation under thermostat con trol the Medium or High settings recommended When the desired room temperature is reached the stove will automatically go into the shut down cycle The pellet feed will stop and the blowers will continue for a controlled time allowing safe shut down of your stove All lights will re main on when the thermostat is open The heat and blower settings can be changed at any time but only take affect during the run mode When the temperature in the room drops to the level set at the thermostat the stove will again begin the start up cycle and resume automatic op eration in the demand mode NOTE If the stove on off switch is pressed while the thermostat is in the standby mode the stove will not restart until the thermostat closes Lighting Procedure Without Igniter Your pellet stove can be lit manually without using the automatic igniter by following the procedure below If your stove is set up to run on a thermostat the thermo stat circuit needs to be closed as if permanently in the demand mode The thermostat wires should be re mo
46. r motor or circuit board may be defective The pressure switch tap or hose may be blocked Back pressure in venting tripping pressure switch Thermostat is in stand by mode Thermostat wires disconnect High limit switch may have been tripped Self aligning bearing in auger motor may be mis aligned SOLUTIONS Remove any clinkers or ash from the bottom of the grate that might be obstructing the primary air holes Change to a better grade of fuel if necessary Check that the damper has been opened enough for the amount of fuel feed Check that the heat exchange tubes are not coated with ash Clean internal exhaust ducts 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 or exhaust pipe Clean as necessary Close ash slide plates Have your authorized Lennox Hearth Products dealer check your Exhaust Blower Refill hopper See Pellets will not feed 3 below Allow stove to cool for 1 hour and re light If the stove has been operating at a medium to high burn rate and the room air blower has been turned down low then the fan should be turned up higher If this problem persists particularly at lower burn rates then the high limit disc s
47. rating the stove on the high heat setting A lower heat setting is recommended for over night operation or when the room is vacated for long pe riods of time Note See Fuel Delivery Rate on page 18 for burn times CLINKERING Silica or sand in the fuel along with other impurities can cause clinkering A clinker is a hard mass of silica formed in the burning process Clinkering is a function of the fuel not the stove but adversely affects the per formance of the stove by blocking off the air passages in the grate Even approved pellet fuel may tend to clinker A clinker can be removed from the UltraGrate and placed in the ash pan with the use of the grate scraper ash pan tool furnished with your stove See Routine Maintenance pages 22 25 for more information on cleaning ASH The frequency of removal of the ash and maintenance performed on the stove is directly proportional to the ash content of the fuel and the operation duration of your pel let stove Low ash fuel may allow longer intervals be tween cleaning however a stove burning high ash fuel may need to be cleaned as often as everyday PLEASE NOTE Lennox Hearth Products has no control over the manufacturing of pellet fuel and will not be held responsible for poor stove performance or any damage caused by inferior pellet fuels FUEL FEED RATES Different brands of pellets will feed at varying rates due to their size and density length and diameter
48. re is the same for all models UitraGrate Recommended Frequency of 1 day 2 weeks ASH PAN The ash pan will have to be emptied periodically de pending on amount of fuel consumed The T300P Series ash pan is pulled straight out using the black pull knob located on the front of the ash pan see following pic ture Ash Pan Recommended Frequency of 2 days 2 weeks ASH SLIDE PLATE Ash that accumulates around the grate can be dropped into the ash pan without opening the firebox door Simply pull open the ash release slide plate as shown in photo using the grate scraper tool provided Remove the ash pan as shown Note Make sure to fully close the plates when finished Failure to close the ash release slide plates completely may cause the fuel to burn poorly due to reduced airflow through the grate which may then cause pellets to pile up in the grate Ash Slide Plate Recommended Frequency of 1 day 2 weeks Page 22 ROUTINE MAINTENANCE PHOTOEYE The photoeye is positioned to view the flame from the top of the auger feed tube It is located below the auger cover and can be accessed from inside the hopper for annual maintenance or replacement if necessary Photoeye Access Inside Hopper Using a 11 32 nut driver remove Minimum frequency of 6 months to 1 year Annual Maintenance Procedure Clean Photoeye Lens 1 To access photoeye remove cast top by lifting of
49. red orange flame excessive ash or soot excessive buildup on glass Contributing factors e High Altitude Lack of oxygen Restrictive Venting elbows horizontal runs cold external chimneys etc e Dirty Poor Quality Fuel Note Excessive amounts of fly ash built up in the grate clinkers in the grate or leakage of air if the grate is not properly seated will starve the fire for air See Routine Maintenance pages 22 25 for information on cleaning the stove Excessive Combustion Air By closing the damper this will reduce combustion air delivery Symptoms of excessive air include fuel burns too quickly results in smoking or smoldering pellets white to yellow flame etc If the damper is open too much the burning pellets will lift off the grate and fly up into the air much like popping corn does Contributing factor e Venting system providing excessive draft Correct Combustion Air Proper Burn Characteris tics When the damper is correctly set the burning pel lets should move wiggle around slightly and the flame should be bright yellow AUTOMATIC SAFETY FEATURES Power Outage During a power outage the stove will shut down safely The stove will automatically restart when power is re sumed The solid state control board has an internal memory that will retain heat output and blower speed settings through voltage interruptions A small amount of smoke may leak from the top of the window glass th
50. s on this page Do not use class B gas chimney or single wall chimney as a substitute Size of Pipe These pellet appliances are approved for use with the following vent sizes 3 75mm standard or 4 100mm See page 12 for determining correct size vent to use Use a 3 75mm to 4 100mm adapter Cat No 14M81 or a 3 75mm to 4 100mm in order to run 4 100mm pipe Offsets In every installation a single or double clean out tee is recommended for every ninety degree offset this tee will help collect ash residue and will allow for routine cleaning without the need to disconnect sections of pipe Note Offsets and horizontal runs accumulate fly ash and soot which reduces the exhaust flow and performance of the stove Total Offsets in venting system should not exceed 270 total in direction change Horizontal Runs The maximum total horizontal run must not exceed 10 feet 3 1 meters Horizontal run of pipe requires 1 4 7 mm rise per foot Pipe Clearances Requirements See pipe manufac turers instructions for installation of venting components and clearances Follow pipe manufacturers installation precautions for passing pipe through a combustible wall or ceiling i e use an approved thimble Notes All pellet vent pipe requires 3 75mm clearance from outside of pipe unless otherwise specified by vent manu facturer A support bracket should be installed every 4 1 2m of pellet v
51. s plug 2 Local amendments 3 Is a permit required cost You may wish to contact your insurance company to ask if they require this 4 Is outside combustion air required 5 Rooms where the installation is not allowed Page 4 INSTALLATION MAINTENANCE STANDARDS National Fire Protection Association The primary NFPA standard that refers to installation and mainte nance of pellet appliances and venting is NFPA 211 Chimneys Fireplaces Vents and Solid Fuel appli ances Jan 2000 SELECTING A LOCATION The design of your home and where you place your stove will determine its value as a source of heat A wood stove depends primarily on air circulation con vection to disperse its heat and therefore a central location is often best There are other practical consid erations which must be considered before a final selec tion of locations is made Existing Chimneys Pellet Fuel Storage Aesthetic Considerations Roof Design rafter locations amp roof pitch Room Traffic Proximity to Combustibles Electrical Wiring The installation of this stove will require some research Once your options are determined consult with your local building department who will be able to give you the necessary installation requirements for your area Is a building permit required rooms where installation may not be allowed etc WARNING Check all local building and safety codes before installation The i
52. seconds mark exhaust blower panel setting LED indicator still active Start up Time delay ends 14 minutes 15 seconds after pushing the start button PHOTOEYE PN LABEL LOCATION POWER SELECT MAIN HARNESS hug 1 Page 17 CARE AND OPERATION Combustion Voltage Trim Steps 1 Push button twice for access voltage calibration mode Your pellet stove can be operated in either manual or automatic mode The manual mode is used when op erating without a thermostat The automatic mode is 2 EE One used when utilizing a wall thermostat When utilizing 3 Push the HEAT control button to adjust setting UP the thermostat capability the burn time can be extended Each push raises the YELLOW LED bar amp increases dramatically depending on thermostat setting Note It is voltage 5 normal for some ash to build up on the inner glass sur 4 Push the BLOWER control button to adjust setting face at the lower burn settings DOWN Each push lowers YELLOW LED bar decreas ing voltage 5 Initial Start Up Empty Hopper or Feed Tube 5 Push the calibration button once to lock in selected results Fuel Delivery Rate The feed rate switch manages the fuel delivery rate by controlling the amount of time the auger motor will run as follows During an initial start up or in the case where the hop per has run out of fuel it will be necessary to prime the auger feed system The control board is
53. set to deliver fuel for approximately 2 1 2 minutes during start up which with a fully primed auger tube will provide the appropriate amount of fuel for ignition Burn Time hours Feed Rate Setting Auger Motor ON OFF Time sec Lb s per hour fuel delivery Approxi mate BTU per When first starting your pellet stove it will be necessary to prime the auger tube To prime the auger tube you 1 on 5 00 off 1 on 3 30 off 1 on 1 60 off hour fuel de livery 1 5 Lb s 13 000 34 wot mum 2 5 Lb s 21 000 20 wot mum o 3 8Lb s 32 000 14 wot jeu Feed rates are approximations only Actual feed rate will vary depending on size quality and length of fuel used and variations in line voltage onds Estimated heat input based on fuel value of 8400 BTU per Ib of fuel need to first fill the hopper with pellets and press the ON button on the control board Wait approximately 2 1 2 minutes and turn the control OFF and then back ON again Wait an additional 2 1 2 minutes if necessary and continue this process until fuel begins to fall into the UltraGrate Remember different brand fuels feed at different rates Once fuel starts to enter the UltraGrate turn the stove OFF and then back ON The auger tube should now be primed and the stove should deliver enough fuel for proper ignition It may be necessary to follow these pro cedures in the event that the hopper runs comple
54. tely out of fuel Page 18 CARE AND OPERATION Manual Operation Pressing the stove ON OFF switch initiates the start up cycle The green ON OFF light near the top of the con trol board will light up to indicate the on status The fan speeds and pellet feeds are fixed during this time to pro vide appropriate ignition The Fast Fire igniter system will light the pellets feeding to the UltraGrate after about 3 minutes The start up cycle is in effect for approximately 2 minutes after flame is detected in the UltraGrate A photoeye monitors the existence of flame After the start up cycle your stove will be in the run mode At this point the stove will operate in the heat output and blower set tings selected These settings can be selected either dur ing or after the start up cycle Pressing the stove ON OFF switch during the run mode will initiate the shut down cycle The ON OFF indicator light will turn off The pel lets will stop feeding and the blowers will run at a fixed speed for approximately 10 minutes At this point your stove is safely shut down and can ONLY be re started by pressing the stove ON OFF switch again Automatic Operation Your stove is capable of running in an automatic mode with the use of a wall thermostat NOTE For the thermo stat to control the operation of the stove the on status must be active on the stove s on off switch The thermo stat will establish either a demand mode o
55. ter 6 amp 125 volt Heat Input Max 13 000 32 000 BTU hr Overall Efficiency 85 Emissions 0 43 gram hr varies w Face of door size and type of fuel 2 Ship Weight 363 Ibs Non combustible thermal rated floor protection must POM EOE 22 em be used when installed on carpet see Floor Protec Lu tion page 5 When installed at clearances less than 6 the floor protector is only required to ex Auger Motor 1 RPM 4 amps tend to the wall Fuel delivery and burn times will vary depending DONET 2 size type fuel used Estimated heat Il put based on fuel value of 8400 BTU per Ib Note Dimensions shown are approximations only 74 Fuses are rated as fast blow Page 26 DEFINITIONS AIR WASH To inhibit buildup of soot on the door glass air is deliv ered to the glass through an air wash system located in the doorframe surrounding the glass AUGER It transfers the fuel down the burner tube into the burn grate AUGER MOTOR Drives the Auger Motor specifications are 4 Amp 1 rpm revolutions per minute BLOWER ROOM AIR CONVECTION The blower function is to transfer the heat from the appli ance to heat the room air BLOWER EXHAUST DRAFT INDUCER COMBUSTION It has a radial impeller to deliver more air to the burn grate It pulls air into the burn grate by creating a nega tive pressure This is done by extracting the exhaust gases
56. there is not a fire in the grate Excessive sun light may be shining directly into firebox from window 7 Stove will not light The igniter element may have failed There are not enough pellets in the UltraGrate 8 Fault Photoeye not detecting flame Stove has run out of fuel A disk has tripped pressure switch SOLUTIONS Check that the stove is plugged in to the wall outlet Check to see if your circuit breaker has tripped Check the wire connections on the high limit disc and Control board Turn down the room air blower or turn off stove before cleaning to prevent dispersion of ash and soot into the room Seal up any leaks in the exhaust system with room tem perature vulcanizing silicone sealer RTV DO NOT use a standard household vacuum or shop vac as the filters will leak the fine particles of ash Clean the stove with an approved ash vacuum ONLY Block excessive sunlight Call your authorized Lennox Hearth Products dealer if problem persists Check igniter element fuse in rear stove compartment Call your authorized Lennox Hearth Products dealer See alternate manual lighting procedure Prime the feed system see page 18 Initial Start Up Empty Hopper or Feed Tube Clean photoeye lens see Clean Photoeye Lens on page 23 Check connection at control board following yellow wires to all connectors Refill hopper Blower intake exhaust passages and or venting system needs cl
57. u to decide how fre quently more extensive cleaning must be performed Rain Cap Clean Out Tee Page 23 ROUTINE MAINTENANCE Clean Out Tee wl Cover Removed Remove cover then remove ash Minimum Frequency of 1 2 months HEAT EXCHANGER TUBES ONLY CLEAN HEAT EXCHANGER TUBES AFTER HAS COOLED DOWN rod is located above the heat exchange baffle inside of firebox is used for cleaning the tubes After opening the firebox door use the hole in the handle of the grate scraper tool to grab onto the rod see pictures on this page Using the grate scraper tool pull the rod up and out towards the opening of the firebox Continue pulling until the tube scraper reaches the top of the firebox It may be easier to clean the tubes by first removing the heat exchanger baffle Loosen the two screws holding the baffle in place do not fully remove The baffle con tains keyhole slots allowing the screws to remain in place while removing the baffle The scraper can now be pulled in a more horizontal manner which allows the scraper to move more freely Tube Scraper Use the hole in the handle of the grate scraper tool to grab onto the rod Pull the rod up and out towards the opening of the fire box Recommended Frequency of 2 days 2 weeks Page 24 ROUTINE MAINTENANCE DOOR ROPE GASKET The condition of the rope gasket around the door and windows should be checked periodically
58. ved from the rear of the stove and replaced with the jumper originally supplied with your stove If a jumper is not available the thermostat should be set to the highest setting This will keep the stove in the demand mode If your automatic ignition system should ever need trou bleshooting repair or replacement please contact your authorized Lennox Hearth Products dealer 1 Press the ON switch on the control board Wait approximately 2 1 2 minutes while the pellets prime the grate the pellets will stop feeding auto matically 3 Place a small amount of an approved non volatile fire starter on top of the pellets in the grate see your authorized Lennox Hearth Products dealer for appropriate fire starting products DO NOT USE FLAMMABLE LIQUIDS TO START YOUR STOVE 4 Light the fire starter with a match and close the door 5 The photoeye will detect that a flame is present and will begin feeding pellets in approximately 2 min utes 6 The control board will continue to go through the normal start up cycle and the flame should be well established within 10 minutes from the time the ON button was initially pressed Remember you are now in manual mode and heat settings should be selected to the desired room heat level Turning Off Your Stove Press the stove on off switch to initiate the shut down cycle The pellets will stop feeding and the blowers will continue to run on a timed cycle The stove will shut down safe
59. wers are permanently lubricated by the manufacturer Do not apply oil to any part of the blower Doing so may cause damage SMALL AREA PAINT TOUCH UP Model T300P only Using one small piece of 320 grit sand paper and lightly sand the blemish so that the edges are feathered or smooth to the touch between the painted and bare sur faces Do not let the sand paper gum up with paint as this will cause scratches on the metal surface If there are any scratches use 600 grit sandpaper instead Mask off surfaces you do not want painted Paint lightly over the bare surface first as this will act as an undercoat Then paint over a larger area in smooth even strokes to blend Page 25 SPECIFICATIONS Model T300P Series Flue Size 3 76mm Rear BACK VIEW Width Overall 28 3 4 730 mm 28 3 4 Depth Overall 26 1 2 660 mm Height 28 3 4 730 mm Floor to Rear Flue Center 8 3 4 222 mm Facing Back of Unit Outside Edge of Left Leg To Center of Rear Flue Outlet 10 1 2 267 mm Floor to Rear Outside Air Inlet 10 254 mm Facing Back of Unit Outside Edge of Left Leg 7 10 1 2 To Center of Air Inlet 17 1 2 445 mm 17 4 2 Floor Protection Frontand Sides 6 152mm Requirements Back Up to 6 152mm SIDE VIEW Standard Features Fastfire Self Igniter Wall Thermostat 26 1 2 wire included Hopper Capacity 50 Ibs Burn time 14 34 hours Fuse Control Board 5 amp 25 volt 3AG Fuse Igni
60. xtend our continued support to help you achieve the maximum benefit and enjoy ment available from your new pellet stove It is our goal at Lennox Hearth Products to provide you our valued customer with an appliance that will ensure you years of trouble free warmth and pleas ure Thank you for selecting a Lennox Hearth Products stove as the answer to your home heating needs Sincerely All of us at Lennox Hearth Products PACKAGING LIST The assembled pellet stove models T300P SERIES are packaged with an accessory package which contains the following One Installation and Operation Instructions Manual One Warranty One Power cord One Grate scraper One Wall thermostat One 20 roll of 18 gage thermostat wire One Trivet black decorative for stove top One Damper rod Four Levelers leg 74 20x 1 USING THIS MANUAL Please read and carefully follow all of the instructions found in this manual Please pay special attention to the safety instructions provided in this manual The home owners Care and Operation Instructions included here will assure you have many years of dependable and en joyable service from your appliance Page 3 PLANNING YOUR INSTALLATION QUESTIONS TO ASK LOCAL BUILDING OFFICIAL A correct installation is critical and imperative for reduc ing fire hazards and perilous conditions that can arise when wood pellet burning appliances are improperly installed The installer must fo

Lennox Hearth T300P User's Manual

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