US Stove 6041HF Installation Guide
Contents
1. For the following assemblies we suggest locating the unit near it s desired location Depending on installation you may want to connect the exhaust venting before installing the facade parts Assembly Facade Surround Remove contents from packaging and make sure you have all components 2 Top Facade a 1 Left Side Facade b 1 Right Side Facade c 4 pieces Facade Trim Kit d 1 Feed Door Spring Handle e 1 Damper Spring Handle f 1 Ash Pan U shaped Handle g 1 Access Door Knob h 1 PCB Cover i 1 Panel Cover j 1 Auger in ash pan 1 Power Cord 1 Burnpot Poker k Mounting Hardware Start by mounting either the left or right side facade pieces to the unit using four 4 of the supplied 10 x 1 2 screws Then put the two 2 top facade pieces together with two 2 of the 10 x 1 2 screws provided Attach the top facade assembly to the unit with eight 8 of the same screws Control Board PCB Re location Remove the left side front panel from the unit While holding the PCB with one hand remove the two 2 hex head screws holding the board in place It is not necessary to unplug the PCB cable Route the board and cable through the opening and mount it to the Left Facade using two of the 10 x 1 22. ASH CLEANOUT USSC 5 SAFETY STEPS IMPORTANT Proper installation of this heater is necessary for safe and efficient operation In stalling this product improperly may result in a house fire and personal injury All applicable building codes for your location must be followed In areas where building codes reguire additional steps to the installation of this product not included in this manual the building codes will take precedent and must be followed Contact your local building inspector to obtain any necessary permits or inspection guidelines before installing the product e The American Harvest heater is designed to burn dry shelled corn cherry pits or pelletized fuel such as wood and biomass pellets The burning of other solid fuels such as cord wood or wood chips in this heater is not permitted e This product reguires simple periodic maintenance for proper operation and long life of the heater Read and follow the maintenance schedule closely DISCONNECT THE POWER CORD BEFORE SERVICING THIS HEATER e A power surge protector is required The unit must be plugged into a grounded 110 volt power source Circuit Boards are very expensive protect yours Always route the power cord away from the unit Do not route cord in foot traffic areas Do not pinch cord under furniture Do not route the cord across the
3. ai h Cleanout Tee mae EL Optional Combustion Air Intake Required for mobile Ember protection must be home installation installed under unit INSTALLATION AS A BUILT IN FIREPLACE A continuous sheet of non combustible floor protection must be installed underneath the unit to prevent the possibil ity of embers falling through to the combustible floor If the floor beneath the unit is of non combustible material the protector is not required See the Clearance to Combustibles section of this manual for installation clearances Alternative Exhaust Venting Depending on your installation you might consider routing your cleanout tee as illustrated below for ease of cleaning The access panel in the right side facade allows you to reach the tee from the front side of the unit if venting is assembled as shown The cleanout tee is attached to a 90 elbow mounted to the unit then rotated at approx 15 20 degrees A 12 inch section of PL vent is connected to reach the top of the unit to which a flexible pipe may be attached for further termination through a chimney Clearance to combustibles must be considered if this installation is chosen A distance of 3 inches must be maintained from the exhaust vent to any combustible material USSC 15 DESIGN GUIDELINES FOR 60411 INSERT INSTALLATION Storm Collar Cover Plate non combustible X Seal cover pl
4. 9 in 737mm Height 6041TP 6041HF 6041I 31 in 78 mm 24 in 610mm Depth 28 in 711mm 3x BTU output will vary depending on the brand type and quality of fuel and the moisture content Consult your dealer for best results Based on post 1982 home construction requiring 35 BTU Hr per Sq Ft Remember this heater should not be used as the only source of heat in the house Power outages and neglect of periodic maintenance will result in a total loss of heat USSC 6041TP PEDESTAL TRIM ASSEMBLY Assemble trim pieces as shown with the screws provided in the parts bag ATTACH HERE After trim assembly attach to the pedestal base at the location shown using the screws provided 6041HF ASSEMBLY Assembly 1 Unpack unit and make sure all components are included 4 Legs and all hardware for installation 2 Fold the corner padding from the carton and lay it on the floor behind the unit This is used to hold the heater up off the floor to install the legs Gently tilt the heater on its back door opening up 3 Assemble the legs as shown using the eight 8 1 4 20 bolts supplied 4 After all bolts and screws have been tightened properly carefully set the heater back up on the legs USSC 3 60411 ASSEMBLY DISCONNECT THE POWER CORD BEFORE SERVICING THIS Heater 1555590 NN 9 2 7777 ZZ
5. phillips head screws provided Then attach the PCB cover to the back of the facade covering the board Next use the two hex head screws removed earlier and mount the cover panel over the opening where the PCB was located See il lustration to the left Facade Trim Remove trim from shipping tube There should be one 1 left side one 1 right side two 2 top pieces and mounting hardware Using one blank corner key and one corner key with set screws assemble the left trim and one of the top pieces together As illustrated place the blank key behind the key with the set screws Adjust corners and tighten set screws Repeat this for the right side Before removing tape place trim assembly against facade to get an idea of how it is to be mounted Remove the strip from the adhesive and carefully secure the trim in place by firmly pressing it to the facade Burnpot Poker The burnpot poker may be used several ways It is used primarily as a fuel loading assistant to help push the fuel to the rear of the hopper for maximum fueling It may also be used for cleaning of ashes or removal of clinkers USSC COMPONENT LOCATION ASH DUMP ASH DUMP CC DAMPER gum NN MU
6. Trim Right N S Not Shown 0 25 ft 4 4 4 4 44 4 4 4 4 4 O iN b 3 3 5 5 5 5 54 5 5 5 5 5 6 6 8 9 0 1 2 3 5 6 y 8 9 0 1 2 3 5 6 7 8 9 1 2 3 5 7 0 1 S 6 64 6 6 7 Fi 7 27 PARTS DIAGRAM 60411 W 222 lt ZZ EEF Z Z gt lt A FA A ZA lt A ZZ 22 a BAZ 222 gt Z Z A 22 2 E lt A 2 ZZ AZ lt 22 A ZA lt AB A A E lt gt T 28 USSC PARTS LIST 60411 Key Part No Description Oty K 891373 Pad Door Hinge Threaded 69547 Weldment Sub Base 25569 89
7. elevations above 2 500 feet above sea level e Do not terminate vent in any enclosed or semi enclosed area such as carports garage attic crawl space under a sundeck or porch narrow walkway or close 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 by children Noncombustible shielding or guards may be required e Do not install a flue damper in the exhaust vent of this unit Termination must exhaust above air inlet elevation Installation MUST include three 3 vertical feet of pellet vent pipe This will create some natural draft to prevent the possibility of smoke or odor during appliance shutdown and to keep exhaust from caus ing a nuisance or hazard from exposing people or shrubs to high temperatures Do not connect this unit to a chimney flue serving another appliance Do not connect directly to a masonry chimney The installation must include a cleanout tee to enable collection of fly ash and to permit periodic cleaning of the exhaust system 90 elbows accumulate fly ash and soot thereby reducing exhaust flow and performance of the heater Each elbow or tee reduces draft potential by 30 to 50 Use no more than 180 degrees of elbows two 90 degree elbows or two 45 degree and one 90 degree elbow etc and one cleanout tee to maintain adequate draft Cleanout tees and elbows should not be connected to the rear of the unit
8. exhaust pipe e A working smoke detector must be installed in the same room as this product e Flammable or explosive liguids such as gasoline naphtha alcohol lighter fluid or engine oil must NEVER be used in or around this heater These liguids must be stored well away from this heater as the open flame in the burner chamber could ignite the fumes of such liguids Do not burn garbage in this unit e The moving parts of this heater are propelled by high torgue electric motors The Auger and Fuel Agitator can cause severe injury to body parts that may get near them Keep all body parts away from the Auger and Fuel Agitator while the heater is plugged into an electrical outlet These moving parts may begin to move at any time while the heater is plugged in According to HUD reguirements when installed in a mobile home this heater must be grounded directly to the steel chassis of the mobile home and bolted to the floor Direct air access must be provided Use 69FAK Fresh Air Kit e This heater is not intended for use in commercial installations e Do not connect this heater to vent Use UL Listed Pell Vent ONLY e Do not elevate the fire by use of grate or any other means other than the supplied burnpot BURNING SOLID FUELS Ashes will have to be removed from the heater for proper operation See cleaning procedure Your Multi fuel heater due to the nature of solid fuels will require brief periodic attention Please do not expec
9. for the first time make sure that all items are out of the hopper ash pan and firebox area Close all doors and lids Choose which fuel setting that you wish to operate in Corn or Pellet Do this by first pressing the ON button then press the Heat Range Up and Down arrows together for approximately 3 4 seconds and release A C or P in the first digit of the display will indicate the mode The ON LED will be blinking and the display will show Cr 1 or Pr 1 depending on the mode The Heat Range indicator LED and the Auto LED should be lit and the dash in the Heat Range display should be flashing You will notice the draft fan starts immediately If you press the Heat Setting button up the draft fan changes speed increasing speed the higher the heat setting You should begin to see the igniter located in the center and behind the burnpot begin to glow after a short period of time In Corn Mode the auger and agitator will start rotating after a few minutes allowing for proper fuel ignition In Pellet Mode the auger will turn immediately then the agitator will begin to rotate once the heater reaches operating temperature Note The room fan will not operate at this time as a temperature of at least 110 degrees must be reached before operating If proper operation of your heater is confirmed press the OFF button then fill your hopper with the desired fuel Ensure there is no foreign matter in your fuel hopper or burnpot You are
10. now ready to light your Multi Fuel Heater 18 USSC e 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 Using Wood Pellets Ensure your display shows a Pr for pellets e Close all doors lids and cleanouts e Press the ON button and select desired heat range This will start the ignition sequence At this point the igniter will come on and run for preset time limit approximately 9 minutes The auger will begin to turn and feed fuel into the burnpot After the 9 minutes or if the heater reaches operating temperature the igniter will shut off and normal opera tion will begin e Make fine adjustments to the air fuel with the damper located centered under the hearth e Once the heater reaches warm temperature the room fan will start to circulate air into the room If you would like to increase the life of your ignitor you can run your heater in the Cr mode However you must place pellets in the burnpot up to the igniter level as shown in the illustration below for auto ignition Close the door and press the ON button The igniter only runs approximately half the time in Cr as oppose to the Pr mode Using Corn Soy Beans Cherry Pits Ensure your display shows a Cr for corn NOTE Wood pellets MUST be used for auto ignition of
11. of straight inlet pipe CAUTION The operation of exhaust fans such as bath room fans attic fans etc might starve the heater of combus tible air creating a negative pressure in the room Provide adequate ventilation in the room accompanying the heater If not the pressure switch may shut off operation of the heater Due to negative pressure USSC 11 INSTALLATION CONFIGURATIONS The Multifuel Heater Model 6041TP 6041HF may be installed as follows 1 A freestanding unit The Multifuel Heater Model 60411 insert may be installed as follows 1 In a pre fab firebox Factory Built 2 In an existing masonry fireplace 3 Asa build in MOBILE HOME INSTALLATION REQUIREMENTS IN ADDITION TO THE STANDARD INSTALLATION INSTRUCTION THE FOLLOWING REQUIREMENTS ARE MANDATORY FOR INSTALLATION IN A MOBILE HOME WARNING DO NOT INSTALL IN SLEEPING ROOM 1 Heater must be permanently bolted to the floor Remove the Base Trim and bolt thru the base flange 2 Heater must have permanent outside air source 69FAK 3 Heater must be permanently electrically grounded to the steel chassis of the mobile home 4 All vertical chimney vent must have wall supports 5 All exhaust systems must have a spark arrestor CAUTION THE STRUCTURAL INTEGRITY OF THE MOBILE HOME FLOOR WALL AND CEILING ROOF MUST BE MAINTAINED Check with your local building official as other codes may apply 12 USSC Note Always check dimensions on unit before cutt
12. the fuel Corn Soy Beans and Cherry Pits have a higher flash point and requires more heat to combust as opposed to wood pellets Trying to light the heater with a fuel other than wood pellets will decrease the life expectancy of your igniter cartridge The use of starter gel or starter pellets is not required for this heater e Fill the burnpot with wood pellets up to the level of the igniter port See illustration e Close all doors lids and cleanouts e Press the ON button and select desired heat range This will start the ignition sequence Once the wood fuel is ignited and the heater senses heat the auger and agitator will begin to rotate feeding fuel to the burnpot NOTE If the start ing fuel is not burning hot enough you may see the fire begin to go out as new fuel is being added If this occurs pressing the Auger Delay button will allow the auger to pause for 1 minute Pressing the ON button will resume the auger if 1 min is too long If not enough fuel is the reason for not burning pressing and holding the ON button will allow the auger to continuously deliver fuel until you release the button e Continue to observe the fire until most of the wood pellets have been consumed and only corn or your selected fuel is burning aggressively uw IGNITER Make fine adjustments to the air fuel with the damper located centered 1l j under the hearth You should pull the damper out approxim
13. 1424 83412 83136 ay E 1 4 20 x 1 1 2 Hex Bolt 21 83261 1 4 20 Lock Nut 23 69548 Weldment Ash Pan 24 25 26 27 28 891137 Handle Brushed Nickel 25570 83479 69619 25586 891148 25581 25579 Parts List 891435 Kit Facade Trim B Lux 10 11 12 13 14 15 16 Facade Bottom Leveler 891135 Handle Spring Large 891331 Handle Spring Small Weldment Cabinet Top N S 891299 Poker Burnpot Handle Plastic N S Not Shown Right Side Cabinet Add the suffix MB to the part number of any painted part Hopper Assembly Left Side Front Cabinet Notice For all other repair components not listed above refer to the 6041TP Repair list and diagrams for info USSC 29 PARTS DIAGRAM LIST ist Parts L 891135 Handle Spring Parts Bag 83202 88112 Gasket 1 2 Sq Rope 83278 10 Flat Washer 88087 Gasket Glass 1 x 3 16 x ay Screw 10 24UNC x 2 Long Parts List SN WRN SS 222 22 6041HF Parts Diagram amp List NOTE For internal parts cabinet parts etc see pages 21 22 qaem Q 25523 Leg Cast Iron 4 891216 Leg Steel alternate to item 1 il 2 25425 Guide Rail Ash Pan 69622B Ash Pan Weldment 891138 Handle Nickel 1 Parts List ty 1 USSC USSC 31 HOW TO ORDER REPAIR PARTS This manual
14. HEARTH Focus D Installation Operator s Manual Modells 6041 6041TP 6041HF 60411 NN M HTT t loca ding E fire of not properly installed reat Conta ct all operat johs tenance Do 9 UNITED STATES STOVE COMPAN FOR THE INSTALLATION OR MAINTENANCE C HEATER AND ASSUMES NO RESPONSIBILITY FOR ANY CONSEQUENTIAL DAMAGE S Tested amp Listed By Portland Oregon USA US Omni Test Laboratories Inc Safety Tested to ASTM E 1509 UM 84 HUD United States Stove Company 227 Industrial Park Road P O Box 151 South Pittsburg TN 37380 www usstove com USSC 851772 rev A CONGRATULATIONS You ve purchased one of America s Finest Multi fuel Burning Heaters By heating with fuels such as corn and pellets you re helping CONSERVE AMERICA S ENERGY NOTE YOUR UNIT MUST BE INSTALLED BY A QUALIFIED INSTALLER such as an National Fireplace Institute Certified Specialist We strongly suggest installing smoke detectors in your home if not already installed Initial burn off may cause slight smoke and odor the first few hours of operation Perform initial burn outside if possible SPECIFICATIONS United States Stove Company reserves the right to alter products specifications and price without notice Safety Tested amp Listed to ASTM E 1509 UM 84 HUD by OMNI Test Laboratories Inc Portland Oregon USA 45 000 BTU HR 35 100 BTU HR 1 000 2 000 Sq Ft 60 Lbs 2
15. ate with silicone 3 to 4 inch PL Vent Flexible stainless steel pipe 4 VENT IS MANDA TORY FOR INSERT INSTALLATIONS Outside air may be drawn from the ash cleanout Storm Collar Cover Plate non combustible Seal cover plate with silicone 4 VENT IS MANDA TORY FOR INSERT INSTALLATIONS Flexible Stainless Steel Pipe Log Shelf Screen and Doors if present must be removed The Damper and Internal Baffles may be removed Rain Cap INSTALLATION INTO A MASONRY FIREPLACE Optional Combustion Air Intake When installing into a masonry fireplace DO NOT extends thru chimney top with 180 bend Required for mobile remove any bricks or masonry with the following exception masonry or steel including the damper plate may be removed from the smoke shelf and adjacent damper frame if necessary to accommo date a chimney liner Do this only if their removal will not weaken the structure of the fireplace or the chimney and will not reduce protection for combustibles to less than that reguired by national building codes Installation must include a chimney liner 4 Pell Mantel Vent PL Piping that extends the full height of the chimney and meets type HT reguirements The liner must be securely attached to the insert and the chimney top The chimney must be sealed either at the top or at
16. ately 1 inch It may need to be pulled out more or less depending on your selected heat setting and fuel guality Try opening or closing by a 1 4 inch ata time Once the heater reaches warm temperature the room fan will start to circulate air into the room Overfire Protection If the heater is being overfired burned too hot the heater will automatically shutdown to avoid damage to components in the heater Refer to Lighting Instructions for proper use TURNING THE HEATER OFF Pressing the OFF button will cause the heater to enter a shutdown mode If the heater has reached operating temperature the OFF Indicator will blink until the shutdown procedure succeeds in lowering the heater temperature The Room Fan will stay on to cool the heater and the Exhaust Fan will stay on to remove smoke and heat from the combustion chamber The Agitator will rotate continuously until shutdown is complete The Auger will bump the fuel out every few seconds to prevent the fuel in the auger from burning Once the temperature of the burn chamber falls below approximately 90 degrees Fahrenheit and the pressure switch detects that the door is closed the fans will stop and the Auger will run for a few seconds to purge the auger system of any burned fuel At this point the OFF Indicator will go out and the heater will turn completely off If during burning the heater reached at least 120 degrees Fahrenheit the shutdown procedure will include a 15 minute shutdown c
17. atic safety features must not be bypassed Power Outage e During a power outage the heater will shut down It will not automatically restart when the power returns unless the heater is still above the proper operating temperature and a flame still exist in the burnpot Overheating e A high temperature switch will automatically shut down the heater if it overheats The heater will need to be manually relit Allow 45 minutes before relighting Hopper Safety Switch and Pressure Switch e If the hopper lid is open or if the front viewing door is not closed properly the auger will not operate FUEL ADDITIVE Chicken Scratch for my Corn Burner Yes Crazy as it may sound ground Oyster Shells calcium carbonate same as fed to chickens is the ideal additive to promote clean burning especially when the Corn Fuel is extra high in starch And it s available at your local Feed and Seed The average mixture is 1 2 pound of Oyster Shells about 2 handfuls to 60 pound of Corn a full hopper IF the fin gers on your agitator stirrer or rouser have a noticeable buildup of clinkers or stubborn deposits you have either a high starch fuel OR are burning with too much air for proper combustion and are reaching the fusion temperature of the Potassium and or Starch in the Corn You need Oyster Shells and maybe more than a couple handfuls If you notice a heavy accumulation of whitish powder in your burn pot reduce the a
18. eater cools down the fans will stop running Auto Pressing the Heat Range arrows or down will adjust the amount of fuel being delivered to the burnpot The draft fan exhaust will come on as soon as the button is pressed The fan will automatically adjust its speed in accordance to the heat range setting However Manual this speed can be manually operated by pressing the Draft Fan arrows up or down Draft Fan when pressed the display will show Df A which is automatic Press the arrows again to adjust fan speed When adjusting the Draft Fan setting try only 1 setting above or below the heat setting It is better to leave the heater in the automatic mode and adjust the manual draft slide to control the combustion air The room fan will come on once the unit has reached operating temperature approx 110 F By pressing the Room Fan buttons the display will show Rf A which is automatic or Rf 1 through Rf 9 for manual settings In auto mode the room fan s speed will automatically be adjusted in accordance with the heat range setting By pressing the Room Fan up arrow you can adjust the fan speed setting up to Rf 9 The fan speed can be adjusted to a higher setting than the heat setting but not lower than the corresponding heat range The Aux button is for Agitator operation When the unit is OFF and the heater is cool pressing the Aux arrows will rotate the agi
19. g the auger will begin to turn Normal Operation If after 15 minutes the preset operating tem Operation will continue until either the heater s control perature of approx 110 degrees is achieved is to the OFF position or the operating temperature normal operation will continue falls below approx 90 degrees At such time the heater will default to the Automatic Shut Down Starts immediately Will continue operation for a preset time then shut off SHUTDOWN SEOUENCE OF EVENTS Once the Heater has reached the normal operating temperature and switched to the OFF position the unit will initiate a slow down reducing the fuel rate until the heater s LOW LIMIT SAFETY sensor tells the control board it is safe to shutdown COMPONENT SHUTDOWN OPERATION END Draft Fan Unchanged operation until preset OFF Continues until the operating temperature falls below temperature is achieved approx 90 degrees May take several hours Agitator Rotates continuously until preset OFF tem Continues until the operating temperature falls below perature is achieved approx 90 degrees Auger Slows down to a reduced fuel setting until The auger will continue at the reduced feed rates preset OFF temperature is achieved until the operating temperature falls below approx 90 degrees NOTE Safety switches HI limit and vacuum sensor must be activated to continue proper operation Room Fan Unchanged operation unt
20. he ash and debris content of your fuel If your fuel has a high ash content and or significant debris in it your exhaust system will reguire weekly cleaning Cleaner fuels will allow for monthly cleaning of the exhaust system Remove the exhaust pipe from the back of your heater and remove any ash that may have collected in the pipes Replace the pipes to the heater and seal with high temperature seal tape If you have installed proper clean out tees you will not have to take the chimney sections apart Spring Cleaning When the heating season is over make sure that you clean out all of the fuel in the hopper firebox area ash pan and firepot area Corn and any ash can accumulate moisture over the summer months causing the unit to rust and the fuel to mold Corn left in the unit will attract mice and can cause internal wiring and insulation damage When the unit is cleaned out take the venting apart clean out the fly ash rinse the venting out with a water hose and let dry take the draft fan off and clean clean out all areas such as back heat exchanger and lubricate the auger auger tube firepot area agitator shaft and bearings and hopper area with a light oil something like Pam cooking oil works great to coat the inside of the unit and the moving parts Clean the glass doors and outer cabinet so that you are ready for the next heating season Use of a wet dry vacuum makes all cleaning easier AUTOMATIC SAFETY FEATURES WARNING These autom
21. ight side panels for maintenance purposes e min KKKA ous KAKA A VPS 22 PPC KKKA 646 d dd 2225 220 2222 PEE KK a HEARTH PROTECTION 6 min These clearances must be maintained min USSC CLEARANCES TO COMBUSTIBLES 60411 AS A BUILT IN INCHES BACK OF UNIT TO WALL RIGHT SIDE OF UNIT TO WALL 1 LEFT SIDE OF UNIT TO WALL TOP OF UNIT TO WALL 1 10 MANTEL EXTERNAL CLEARANCE TO COMBUSTIBLES INCHES FLOOR PROTECTOR EDGE TO FRONT OF UNIT 1 lt O 0 FLOOR PROTECTOR EDGE TO SIDE OF UNIT LEFT SIDE OF UNIT TO WALL m FLOOR TO MANTEL MINIMUM OPENING FOR MASONRY AND FACTORY BUILT FIREPLACES T USSC 9 GUIDELINES FOR EXHAUST VENTING SYSTEMS DESIGN It is recommended that only an authorized installer install your multi fuel heater preferably an NFI certified specialist The following installation guidelines must be followed to ensure conformity with both the safety listing of this heater and to local building codes INSTALL VENT AT CLEARANCES SPECIFIED BY THE VENT MANUFACTURER A UL listed 3 or 4 type PL pellet vent exhaust system must be used for installation and attached to the pipe connector provided on the back of the heater Use 3 to 4 adapter for 4 pipe cap must be used at the termination of type L vent chimneys 4 PL is required for
22. il preset OFF Will continue to operate until the heater cools down to temperature is achieved below approx 90 degrees This may take several hours Automatic Shutdown If the heater s HI LIMIT sensor snaps open It is rare that the HI LIMIT temperature is reached this will cause an automatic shutdown An However should this error occur let the heater cool error code will be displayed Err1 NOTE down for an hour then restart HI LIMIT errors are usually the result of operating at the highest heat setting for long periods of time room fan failure or loose wire connection CAUTION When performing any internal electrical maintenance e Moving parts inside of the cabinet may cause injury Do not operate unit with panels removed or open HOT parts Do not operate the unit with panel open Risk of electric shock Disconnect power before servicing unit In the event of component failure replace with the original factory equipment 22 USSC ERROR CODES and DISPLAY INDICATORS Error Error Possible Code Description Causes Erri The high limit temperature sensor Inadequate ventilation has tripped Room fan failure Exhaust Blockage Electrical Open in the over temperature switch or wiring The low limit temperature sensor Hopper Empty has tripped Auger output failure or jam Poor flame or fuel quality caused fire to burn too slowly or go out Electrical Open in low temperature switch or wiring Fire was no
23. ing hole in wall 3 PL Vent Termination Cap 3 PL Vent 90 Elbow A MINIMUM OF 3 VERTICAL FEET OF PIPE OUTSIDE THE HOME IS REQUIRED 3 PL Tee w Cleanout 3 PL Vent 12 Long 3 PL Vent 12 Long Outer Wall Thimble Inner Wall Thimble For illustrations purposes only 6041TP PEDESTAL UNIT 6041HF LEG UNIT EXHAUST OULET AIR INTAKE EXHAUST OUTLET AIR INTAKE 3 DIA 1 7 8 DIA 1 7 8 DIA 1 12 1 8 11 3 4 12 11 5 8 A __ 8 YN L Dimensional tolerance t1 4 USSC 13 THROUGH THE WALL VERTICAL PIPE INSTALLATION WITH TERMINATION CAP Ly Z A MINIMUM OF 3 VERTICAL FEET OF PIPE OUTSIDE THE HOME IS REQUIRED TERMINATION 9 MIN SUPPORT BRACKET WALL THIMBLE T T CLEAN OUT COVER SS Z 222777724777 NON COMBUSTIBLE HEARTH PLATE 2 The Hearth Pad is not reguired under the unit if the floor is noncombustible but is reguired 6 inches 152 beyond the front of the unit and 6 inches 152mm beyond each side of the door if the floor is a combustible floor wood floor ing carpet linoleum etc 14 USSC DESIGN GUIDELINES FOR 60411 INSERT INSTALLATION 2 Mantel Termination Cap PL 90 Elbow Support Bracket A MINIMUM OF 3 VERTICAL FEET OF PIPE OUTSIDE THE 3 4 inch PL vent HOME IS REQUIRED Wall Thimble
24. low you to burn the heater longer between cleanings Only wood pellets manufactured to the Pellet Fuel Institute P F 1 standard for residential pellets fuels are recommended Performance will suffer if nonstandard pellets are used Consult your local American Harvest dealer for more information on approved wood pellet fuel CAUTION DO NOT PLACE SUCH FUELS WITHIN THE SPACE HEATER S INSTALLATION CLEARANCES OR WITHIN THE SPACE REOUIRED FOR FUELING AND ASH REMOVAL INSTALLATION REOUIREMENTS FLOOR PROTECTION The Multifuel Heater may be installed on a combustible floor with proper floor protection or on a masonry hearth The hearth or noncombustible floor protector must extend a minimum of 6 inches 152mm in front and 6 inches 152mm from each side of the unit USSC 7 CLEARANCES TO COMBUSTIBLES 6041 TP HF The heater must be installed with the following minimum clearances to side and back wall combustible materials NOTE These are minimum clearances to combustible walls established by the testing lab PARALLEL A Sidewall to Top Edge of Unit 8 in 203mm Sidewall to Flue 13 in 330mm Backwall to Flue in 75mm D Backwall to Unit 9 in 228mm CORNER Adjacent Wall to Flue in 75mm F Adjacent Wall to Unit 4 in 100mm BACK WALL BACK WALL E F un NN SIDE WALL SIDE WALL Backwall Sidewall Parallel Corner Installation NOTE Allow sufficient space to remove the left and r
25. many varieties of corn grown around the world Each variety has unique characteristics including the shape and size of the kernel Your heater will burn more consistently with a small to midsize kernel corn If the kernel size of the corn varies greatly or if you switch sources frequently you will get a less consistent burn Therefore purchas ing corn from the same source will help achieve a more consistent burn DO NOT USE CORN WITH A HIGH WAX CONTENT WOOD and BIOMASS PELLETS e As with corn be consistent in your pellet supplier Pellets will vary in content and burn characteristics from supplier to supplier A consistent supply of pellets will result in a more consistent and efficient burn e Check your pellets for foreign objects Your heater warranty will not cover damage done to your heater due to foreign objects in the fuel supply e Store your pellets in a dry place to prevent them from absorbing added moisture e To decrease sawdust buildup the hopper and auger tube will need to be vacuumed out after every 6 8 bags of pellets or more often if the pellets are poor quality The hopper should be empty of fuel when this is performed You may have to screen each bag of pellets if sawdust becomes a problem e Wood Pellets vary in size and ash content from less than 1 to 3 or more Your heater will burn more efficiently with small to midsize pellets Preferred pellet size is 1 4 diameter x 1 length Low ash content pellets will al
26. mount of Oyster Shell Additive Remember using this additive as necessary promotes efficiency higher heat output reduces maintenance clinkers and ash content USSC 21 CONTROL BOARD FUNCTIONS START UP SEOUENCE OF EVENTS Once the control panel is turned on a timer begins that will start stop and continue operation of the Multi fuel Heater as a preset temperature is achieved COMPONENT OPERATION START OPERATION END Draft Fan Starts Immediately Will continue until shutdown Shutdown will occur when the operating temperature is below approx 90 degrees Agitator Begins to turn once the heater reaches op Will continue intermediately as determined by the erating temperature HEAT SETTING until shutdown In Pellet mode Auger turns immediately The auger will continue at the feed rate specified by the HEAT SETTING NOTE Safety switches HI limit and vacuum sensor must be activated to continue proper operation Room Fan Begins to run when heater reaches operat Will continue to operate until the heater cools down to ing temperature below approx 90 degrees This may take several hours Automatic Shutdown If after 15 minutes the heater has not Should the timer expire before the preset operating reached the preset operating temperature temperature is achieved simply reset the heater by the unit will begin to automatically shut pressing the button down In Corn mode Three minutes after startin
27. mperature shutdown Factory Defaults To return the control to its original factory default settings press and hold the AUX UP and AUX DOWN buttons together for three seconds USSC 23 TROUBLE SHOOTING Disconnect the power supply before performing any maintenance NOTE Turning the heater to OFF does not disconnect the power to all of the electrical components of the heater Never try to repair or replace any part of the heater unless instructions for doing so are given in this manual All other work should be done by a trained technician PROBLEM CAUSE Too rich air fuel mixture Orange lazy flame excessive fuel build up in e Clean out the burnpot the burnpot e Make sure the cleanouts on each side of the damper are closed completely e Not enough combustion air Adjust the air damper to a more open position e Make sure that the viewing door is closed and sealed properly If not adjust the door catch or replace the gasket e Check that all outside connections are clear of any obstructions e Check the exhaust system clean as needed PROBLEM Cause Burnpot out of fuel Fire goes out or heater shuts down e Hopper is empty refill the hopper e Loss of draft pressure Make sure the viewing door is closed and sealed properly Check the outside connections for any obstructions Check the exhaust system clean as needed e Check that the pressure switch connection to the firebox is free of ashes or clear of any ob st
28. onas args 1 25080 ootan C 22 sene Insulation Keown 1 _ 86627 J 24 sem Duct Weliment 1 25 26 88100 Exhaust Blower 1 _ ar sw Distribution Biower 1 _ 26 8106 Distribution Blower Gast 1 _ 729 69598 Hopper Assembly Complete 1 Micro Switch 1 s senes Auger Housing Weldment 1 _ wu 3 Retaining Ring Pt 83534 NO hO JF gt gt lt lt _ a a 1 1 1 USSC Key Part No Description 891180 Auger Cover 88120 Gasket 0 188 x 1 0 Flat FbrGlss Drive Motor Auger Drive Motor Agitator Sprocket Motor Sprocket Shaft Chain 36 Links Primary Bushing Assembly Agitator Bracket Gasket Secondary Bushing Assembly Drive Shaft Agitator Pressure Switch Pressure Switch Bracket Silicone Hose Hose Clamp Auger Nipple 110 Snap Disc Low Limit 170 F Snap Disc High Limit Cabinet Support Top Left Support Frame Back Left Cabinet Support Top Right Support Frame Back Right Right Cabinet Side Left Cabinet Side PCB Circuit Board Wiring Harness Main Cabinet Back Receptacle 3 Prong Power Supply Cord 891707 Top Lid Assembly Plastic Handle Corner Trim Trim Front Panel Trim Left Panel 2
29. ructions e Auger system may be jammed or there is a bridging of fuel in the hopper preventing fuel flow into the auger feed system e Too much combustion air Adjust damper to a more closed position PROBLEM Cause Auto Start Igniter fails to ignite the fuel in the burnpot Heater does not start a fire when the ON but e Check the pellets quality If moist or damp replace with dryer fuel ton is pressed e Check that the auto start igniter port is not blocked with ash or soot The igniter is located behind the burnpot e The auto start igniter should glow on start up If you can not visible see the igniter glowing then it may need to be replaced or there is a problem with the electrical system Check wiring e Loss of draft pressure Make sure the viewing door is closed and sealed properly Check the outside connections for any obstructions Check the exhaust system clean as needed PROBLEM Cause Not enough combustion air or fuel has too much moisture Viewing glass becomes black shortly after start Adjust the air damper to a more open position up e Use a fuel with less moisture content PROBLEM Cause Not enough combustion air or fuel has too much moisture Black Popcorn is present in the burn chamber Not enough combustion air Adjust the air damper to a more open position e Check moisture content in corn Use corn with a moisture content of 11 12 or less PROBLEM Cause Corn is wet or has a high moist
30. s that the heater is in the normal run mode and is ramping from the current heat range setting to the target heat range setting Once the ramp is complete the dash will stop flashing For ramping from heat range 1 to 5 the default time is 12 minutes with a 90 second ramp time Flashing heat range value in Heat Range display For example if the display is showing Hr 3 and the 3 is blinking this indi cates that the heater thermostat input is open and not calling for heat While this is happening the actual heat range value is 1 low Flashing Automatic Mode Indicator This indicates that the heater is in normal operation and is running in the automatic mode However either the Draft Fan or Auxiliary setting is manually configured Flashing Draft Fan Setting Indicator This indicates that the heater is in normal operation and that the vacuum sensor detects a loss of pressure either because the door is open or because there is a negative pressure in the room with respect to the exhaust Flashing Aux Indicator This indicates that the igniter is on during the lighting stage Ouick changes twice per second Flashing Heat Range Setting Indicator This indicates that the heater is in normal operation and that an over temperature condition exists causing the fuel to stop Slow changes once per second Flashing Heat Range Setting Indicator This indicates that the heater is in a cutback condition in an attempt to prevent an over te
31. t be a minimum of 36 inches above the roof and 24 inches above the highest point or the roof within 10 feet NH LII OT 10 USSC DESIGN GUIDELINES FOR OUTSIDE COMBUSTION AIR CONNECTION 1 For installations with horizontal through the wall exhaust it is strongly recommended that the heater combustion air be connected to the outside If the home is newer or has been tightly insulated it is reguired to install outside combustion air 2 Connection to outside the house is REOUIRED for mobile home installations We strongly urge use of the 69FAK Fresh Air Kit 90 DEGREE BEND TERMINATION WIND HOOD TERMINATION Wind Hood 2 Min Diameter A _ dk 3 2 A wire mesh screen with a maximum opening size of 3 8 must be installed in the pipe or elbow for rodent exclusion 3 Only noncombustible pipe 2 inches or greater in diameter is approved to use for outside air connections straight or flexible PVC pipe is NOT approved and should NEVER be used 4 If the air inlet is connected to the outside it MUST be terminated with a vertical 90 degree bend down or with a wind hood Failure to do so could result in a burn back during high winds blowing directly up the air inlet during a simultaneous power failure see diagram above 5 Blockage excessive length or extra bends in the air intake pipe will starve the heater of combustion air A 90 degree bend is equivalent in restriction to approximately 30 inches
32. t the leveling bolts under the front of the unit SOK Adjust Leveling Bolts for raised fireplaces The masonry lining may not be removed USSC GLASS MAINTENANCE REMOVAL AND REPLACEMENT Your Multi Fuel Heater comes to you with the glass door installed in place ready for use The glass is surrounded on the edges with a gasket and seated in a glass channel It is held in place with two 2 clips REMOVAL OF BROKEN OR DAMAGED CERAMIC GLASS Open the door and then lift it off of the hinges If the door is tight tap gently on the bottom of the door with your hand or rubber hammer Lay door down on newspaper with glass clips facing you Using a 2 Phillips screwdriver loosen the screws and take off the glass clips Remove the broken glass carefully and discard Reverse the above procedure for replacing new glass with new gasket Do not over tighten the screws Over tighten ing can cause the glass to break WARNING Do not operate unit with broken glass Do not substitute original factory glass You must use only factory authorized glass Do not slam door shut Do not strike glass Do not use abrasive cleaners CLEANING THE GLASS When the fire is first started it will produce some smoke The soot might accumulate on the glass surface Before the glass surface gets hot open the door and wipe the glass surface off with a rag Do not touch the surface with your hands If after constant use the glass is dirty
33. t to light your heater and walk away from it A few moments of adjustment and cleaning is an important part of burning solid fuels due to the vast differences in fuel humidity and outside temperature The Multi fuel heater has been designed to burn dry shelled corn wood pellets and other pelletized fuels that meet As sociation of Pellet Fuel Industries standards 6 USSC BURNING SOLID FUELS continued SHELLED CORN Dry preferably corn with 11 12 moisture content e Corn must contain less than 14 moisture content Wet corn will rapidly deteriorate heater components reduce efficiency and void all warranties Purchase a moisture tester if in doubt Corn must be clean and free from debris Never burn corn right from the field Damage caused by dirty corn is not covered by the product warranty Ask for clean filtered bagged corn only Stalk parts excessive fines and cob rem nants will clog the auger Check your corn for foreign objects NEVER BURN SEED CORN IN YOUR Heater Seed corn is treated with chemical pesticides that are harmful or fatal if swallowed therefore seed corn is dangerous to have in the house especially where children can reach it Never burn Deer Corn It frequently contains molasses sugars and salts Store your corn supply in a dry place and keep bags or container sealed to prevent your corn from absorbing excess moisture Test the moisture content periodically to ensure the proper dryness e There are
34. t well established before the PCB s programmed time limit expired The heater was unable to reach the Poor flame or fuel quality caused fire to burn too slowly or go out Room Fan On temperature within the Auger output failure or jam Hopper empty on startup startup time The power failed while the heater Electrical Open in low temperature switch or wiring was hot and when power was re Power loss stored the fire was out Err5 The Auger output fuse has blown Auger motor jammed or bad Err6 The Agitator output fuse has blown Agitator motor jammed or bad EIT The Draft Fan Exhaust Fan output Draft Fan motor jammed or bad fuse has blown Err8 The Room Fan output fuse has Room fan motor jammed or bad blown Err9 Zero Crossing Input failed AC supply frequency out of range 10 The Igniter output fuse has blown Igniter output has shorted blown igniter overload Display Indicators Several situations or events are indicated in normal operation by blinking display indicators or segments in the display Flashing On Indicator This means that the heater is in the Start Up awaiting for the ignition procedure to complete Flashing Off Indicator This indicates that the heater is the Shutdown state waiting for the OFF button or for a 15 minute period after the heater was turned off or for the heater to cool down or for the door to be closed Flashing dash in Heat Range Display This indicate
35. tain small particles of flyash The flyash will collect in the exhaust venting system and restrict the flow of flue gases Incomplete combustion such as occurs during startup shutdown or incorrect opera tion of the room heater will lead to some soot formation which will collect in the exhaust venting system The exhaust venting system should be inspected at least once per month of heavy use to determine if cleaning is necessary Corn has a high ash content Daily Maintenance e Surfaces on the front of the heater will be extremely hot during operation Always wear heat resistant gloves to perform periodic maintenance e Using a wooden stick tap the side heat exchangers that are located on the left and right sides of the firebox When you open the door they are located directly inside to the left and right When you tap the sides with the wooden stick the loose fly ash will drop out of these holes e Inspect inside heater for excessive ash build up You will learn some fuels produce more ash than others If excessive remove the inside ash clean outs Once you have cleaned out the ashes replace the clean outs Depending on your fuel and use these clean outs may be removed only weekly e If clinkers develops in the firepot clean thoroughly You may have to do this once or twice a day depending on the moisture content of the corn If this is not cleaned out it could cause the agitator to jam USSC highly recommends an additive see Fuel Additi
36. tator for easy removal for cleaning The agitator when in Automatic mode will operate at set intervals However these can be changed by pressing the arrows on the Aux button The agitator can be adjusted from O to 9 setting 0 is off and setting 9 is high The Auger Delay button can be used to pause rotation of the Auger and Agitator for approx 1 minute This can be cancelled by pressing the ON button The Auger Delay is normally used only during the start up cycle to slow the fuel delivery down during the initial ignition The Mode button is used to switch between manual and automatic mode When in auto mode the fan auger and agitator will operate at preset intervals unless changed manually using the buttons mentioned above When in manual mode the draft fan exhaust will operate at full speed 100 so the air must be controlled with the manual slide damper just below the viewing door When the heater is in the manual mode the optional thermostat will not properly control the unit During normal operation the unit is constantly monitored for problems In the event of an error condition the unit will stop and an error will be displayed See the list of error codes found at the end of this manual LIGHTING INSTRUCTIONS CAUTION DO NOT USE CHEMICALS OR FLUIDS TO START THE FIRE HOT WHILE IN OPERATION KEEP CHILDREN CLOTHING AND FURNITURE AWAY CONTACT MAY CAUSE SKIN BURNS Before lighting your heater
37. the damper area with a non combustible plate to prevent room air passage to chimney cavity Outside combustion air may be drawn through the chimney top or through an existing ash cleanout INSTALLATION INTO A FACTORY BUILT METAL FIREPLACE When installing into a zero clearance fireplace The firebox must accept the insert without modification other than removing bolted or screwed together pieces such as smoke shelf deflectors ash lips Optional Combustion Air Intake screen or door tracks and damper assemblies extends thru chimney top with I 180 bend Required for mobile These items must be re installed if the insert is home installations The metal sides frame members or other structural components of the factory built fireplace may not be removed or altered 16 removed and not replaced The removal of any part must not alter the integrity of the listed fire place in any way The factory built fireplace must be listed per UL 127 Installation must include a chimney liner 4 Pell Vent PL Piping that extends the full height of the chimney and meets type HT requirements The liner must be securely attached to the insert and the chimney top The chimney must be sealed either at the top or at the damper area with a non combustible plate to prevent room air passage to 2 chimney cavity Mantel o For raised hearth installations adjus
38. unless a 3 inch adapter is used Total length of horizontal vent must not exceed 48 4ft 1 200mm The maximum recommended vertical venting height is 12 feet for 3 inch type PL vent For venting higher than 12 feet 4 inch PL vent must be used All joints in the vent system must be fastened by at least 3 screws and all joints must be sealed with RTV silicone sealer to be airtight The area where the vent pipe penetrates to the exterior of the home must be sealed with silicone or other means to maintain the vapor barrier between the exterior and the interior of the home NOTE These are guidelines only Proper venting is accomplished by design and necessary requirements In most installations 3 inch diameter venting is adequate If it does not vent properly you will have to change it to 4 inches You should not exceed 4 inch diameter venting DO NOT CONNECT TO ANY AIR DISTRIBUTION DUCT OR SYSTEM VENT TERMINATION CLEARANCES A Min 4 ft clearance below or beside any door or window that opens B Min 1 ft clearance above any door or window that opens C Min 3 ft clearance from any adjacent building D Min 7 ft clearance from any grade when adjacent to public walkways E Min 2 ft clearance above any grass plants or other combustible materials F Min 3 ft clearance from a forced air intake of any appliance G Min 2 ft clearance below eaves or overhang H Min 1 ft clearance horizontally from combustible wall I Mus
39. ure content Corn builds up in burnpot or is not burning Not enough combustion air Adjust the air damper to a more open position completely Steam is coming from corn e Check moisture content in corn Use corn with a moisture content of 11 12 or less PROBLEM Cause Chemical reaction between the starches in corn and the heat Clinkers form in burnpot and on agitator e Adjust air mixture e Add calcium carbonate aka chicken scratch or oyster shell e Try running a mixture of wood pellets and corn 24 USSC WIRING DIAGRAM MICROSWITCH To Firebox HOSE ROOM FAN AGITATOR MOTOR WIRING SCHEMATIC IGNITER PRESSURE HOPPER SWITCH SWITCH L1 120 VAC GND L2 USSC 25 PARTS DIAGRAM 6041TP USSC 26 PARTS LIST 6041TP Key _ Part No Description 001 2 25410 PeesaBoom _ zw PedestalBack J _ 4 sme wem O n s ns 3 76 25533 Dampercisanomoude 2 25832 J 2 25551 Ash 2 o oome 1 mma 80543 igniter Cartridge 3 7 69516 FeedDoorAssemby 1 18 s
40. ve be added to your corn to eliminate these clinkers Contact your local dealer for avail ability and cost You will need this additive if the agitator fingers develop an accumulation or build up e The clinkers on the agitator and burnpot are easily removed when soaked in warm water for 10 minutes e The ash pan especially the model 60411 should be cleaned out on a daily basis or as needed depending ash build up SPECIAL CLEANING OPERATIONAL INSTRUCTIONS After cleaning or when operating the heater you need to make sure that both clean outs are in their proper position If left out or placed incorrectly the combus tion air is effected greatly and the heater will not burn properly Also make sure that the ash dumps on each side of the damper are pushed in completely This will also effect the com bustion air 20 USSC Weekly Maintenance e Shut down the heater as directed in the operating instructions Allow the heater to cool to room temperature Re move the small clean out slides in the lower corners of the firebox Tap the sides of the burn chamber with a wooden stick Do not tap the firewall behind the burn box as it may damage the ceramic firebrick Scrape the fly ash from the clean out chambers toward the front of the burn chamber Remove the fly ash from the burn chamber and replace the clean outs Remove the ash pan and dump the ash into a metal container Cleaning of the exhaust system will depend upon t
41. will help you obtain efficient dependable service from the furnace and enable you to order repair parts correctly Keep this manual in a safe place for future reference When placing an order or for warranty claims please provide the following informa tion found on the Certification Plate located below the ash door PART NUMBER PART DESCRIPTION MODEL NUMBER 6041 6041TP 6041HF 60411 SERIAL NUMBER United States Stove Company 227 Industrial Park Road P O Box 151 South Pittsburg TN 37380 423 837 2100 Customer Service 800 750 2723 Repair Parts 888 299 1440
42. ycle that will keep the heater in the shutdown state for at least 15 minutes regardless of whether it is cool or pressure is detected The 15 minute cycle can be turned off by pressing the off button during shutdown This will cause the system to exit shutdown and return to the OFF mode as soon as the door is closed and the heater is cool Continue to monitor the heater insert after the shutdown procedure has begun And remember varying ambient conditions may result in a lengthy period of time for adeguate cool down and the resultant shut down Be patient this is normal The control board is telling the heater insert to gradually shut down rather than initiate a sudden halt of fuel to the fire pot In this way the possibility of smoke entering the home is avoided N NEVER shutdown or unplug the heater and leave it unattended Observe operations for at least 20 minutes USSC 19 DISPOSAL OF ASHES Disposal of Ashes Ashes should be placed in a metal container 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 pending final disposal If the ashes are disposed of by burial in soil or otherwise locally dispersed they should be retained in the closed container until all cinders have been thoroughly cooled MAINTENANCE INSTRUCTIONS Soot and Flyash Formation and Need for Removal The products of combustion will con
43. you must clean the glass so that it will not become etched with the fly ash When the glass has cooled off take a damp rag and clean with Hearth Glass Cleaner available from your dealer Do not use a rag that contains nylon because it will melt to the glass GLASS CLIPS EEE boone ri iE USSC 17 UNDERSTANDING THE CONTROL BOARD CONTROL PANEL Turning the heater OFF ON as well as adjustments for the fuel feed rate and room fan speed are performed by pressing the appropriate button s on the control panel which is located on the lower left hand side of your American Harvest heater The insert model 60411 is located on the left facade This unit has two fuel operation modes for different fuels corn or pellet It may also be changed between an automatic operation or a manual operation in either of the fuel modes The heater comes from the factory in the corn mode E Pressing the ON button on the control panel will begin the start up sequence for the heater The start up sequence differs depending on which fuel operation mode you select See Lighting Instructions for details Pressing and holding the ON button e E will rotate the auger continuously until button is released which feeds additional fuel Pressing the OFF button on the control panel will cause the heater to enter its shut down sequence The fuel feed system will stop pulling fuel from the hopper and once the fire goes out and the h
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