Harman Stove Company 2 Stove User Manual
Contents
1. 4 gi _____ TRUE Combustion intake assembly latch Fig 37 Maintenance Burn Pot Burn Pot Cleaning and Maintenance 1 Scrape the top holed surface and sides of the burn pot down to auger tube Fig 39 It is not necessary to completely remove all material from the burn pot The excess will be pushed out during the next use 2 Loosen the 2 wing thumb screws on the lower front angle of the burn pot Fig 40 3 Lift off the clean out cover Fig 40 to open the bottom clean out chamber Fig 41 DANGER Disconnect the power to the unit before removing cover 4 Clean ash buildup frominside the chamber while cover is off Use the scraper to tap on the top front edge of the burn pot This will help knock pieces of ash loosened by the scraping process down through the holes It also helps knock scale off of the ignitor element Figure 41 The ignitor is made to be removable for service by insulated male female wire connectors These connections between the hot leads the wires inside the burn pot and the cold leads the wires from the control board are always pulled to the inside rear of the feeder body Not coiled inside the burn pot It is very important that these connections are to the inside rear of the feeder body Also the extra wire of the ignitor wire se2. BN 3503 559190 dv G D E 1404 MDSN3S 310W34 i AGO JAOLS 030 08 SI 34IM N 340 D 3LIHA er SET ac D de 1 ii SNUILO3NNLUO 3 VW3d 3lvW WYADVIC ENISIA jAULS 141144 VSIN32OV NVYWAVH E LL o lt 9 8 X OT F I 1198 ONTA C8 C9L80 05 CSLOOCSCOEOE E jayoords jjpus P E X OC F I SOHS 0990 0I I Junopy 4010W SISZIOCSZI OE E F ESZOFCOII 0 F OCO096 I PMA HEX TOI SOLHMH j2unuo41 4aqqny TX OTH SDH F LCISFIIG 1 400pdg UON 8280 0 uer i 9T990 00 C 4 2 B amp quiassy 4010 q dm Er ie SICLFC FF E ISITETS 0 IOILEE8 0 AOJON 4D91 1295 00 INN SUM STX 91 6 AO EE 16L80 00 ES FIO0IOCSCI 0 AOJOP 4027 892p 4 702 lt lt 100 00 lt 42019 FIO I 8 9 UVI 92990 0 1 amp quiassy 2019 ISCI9IZE 0 F I 1X9I 8 SDH ISCISII I 0 F I IX8I 9I SOH lt 60 0 00 4auiDjay 428ny OCCLFC OTT 4000 I 42uoisua nN L SUg PIS 8 9 OccZFC OL T 42YSNd Eya Z ETOZSZOS 0 amp ZE080 01 T aD d 4apys LS80FI
3. Please copy your a I ed ur serial number from the Es ENS label on your stove to EE 2 ses us gt the box below eee dac sl Meere S E RIAL NUMBE R EE xs 6 T e mer de gardez bien i 352 Mountain House Road Halifax 17032 352 Mountain House Road Halifax PA 17032 U ii wi sus Wu w d vii CEE W wwk SAFETY NOTICE IF THIS HARMAN ACCENTRA PELLET STOVE IS NOT PROPERLY INSTALLED AHOUSE FIRE Table of Contents MAY RESULT FOR YOUR SAFETY FOLLOW THE INSTAL LATION DIRECTIONS CONTACTLOCAL BUILDING OR FIRE OFFICIALS ABOUT RESTRICTIONS AND INSTALLATION Automatic Operation 4 INSPECTION REQUIREMENTS IN YOUR AREA Manual Operation 6 Safety testing by Omni Testing Laboratory ESP Control 8 ASTM E1509 ULC C1482 Oregon 814 23 900 per 40CFR 60 530 sup part AAA Assembly amp Installation 9 per EPA method 28A and 5G Venting 14 Maintenance 20 Trouble Shooting 25 Specifications 26 Wiring Diagram 27 Feeder Parts 28 Harman Stove Company Parts List 29 352 Mountain House Road Halifax PA 17032 Warranty 30 sales harmanstoves com Room Temperature Mode This setting will produce a room temperature of 70 degrees with the distribution blower at medium speed Stove Temperature Mode This setting will produce medium heatwith the distribution blower on low This setting will produce continuous maximum he
4. PROTECTOR Fig 12 28 Harman Cast Iron Floor Protector size This is the minimum size Harman recommends for the alcove with a 60 ceiling 14 75 14 75 a 2 25 X Fig 13 54 Check yourlocal codes to see if protection is required under the flue pipe 2 This measurementequals 6 from inside edge of ash door opening 3 5 pipe clearance to wall in a corner installation Installation 9 IMPORTANT NOTE The Accentra unit is shipped bolted to the skid through two holes in the cast base plate If these holes are not used to lag the unit to the floor these holes must be filled with the 3 8 x 1 2 hex head bolts provided See tag on bolt bag provided Adjustment of the rubber pad leveling feet The Accentra is provided with 4 rubber pad feet These feet will raise the bottom edge of the cast base plate off the floor surface This will insure that any vibrations caused by motors and other moving parts will not be transferred by direct contact These rubber pads have a threaded stud that extends through the base plate The top of the threaded stud has a screwdriver slot Therefore the unit can be leveled from above inside the unit The front two are in the right and left front corners of the firebox NOTE The door will need to be partially closed to access the right leveling pad stud due to the door hinge The re
5. A simple draft test should be performed after completing the flue pipe installation To record the results for future reference 1 Plug unit into a 120VAC 60 HZ outlet 2 Close the hopper lid and front view door Neither pellets or a fire are required for this test 3 With the mode selector in the OFF position turn the feed adjuster to TEST 4 Record the high draft in W C Normal is 45 to 55 The control will be on the High Draft for a total of 2 minutes 5 After 2 minutes is up the combustion motor will go down to low draft and the distribution blower will go on high Allow approximately 15 seconds to pass for the combustion motor to slow before checking the low draft 6 If the low draft is between 30 and 35 record the reading in W C If the reading is higher slowly turn the set screw counter clockwise until the draft lowers If the reading is lower very slowly turn the set screw clockwise until the draft increases NOTE The testmode alternates from high to low draft every 60 seconds If more time is needed for draft adjustment waituntil the nextlow draft cycle NOTE In some cases the draft may not go as low as 30 even with the set screw completely counter clockwise Fig 19 The room sensor is a small temperature sen sor on the end of a 60 gray wire This sensor is installed much like a standard wall thermostat Be cause it is so small it can be hidden along the trim of a doorway or even
6. 44 06179 3 40 00247 3 90 08321 3 90 247155 3 90 08326 3 90 08416 3 20 07625 1 10 247126 1 10 247160 3 40 247100 3 31 73765 1 10 08542 2 00 08543 1 00 02471 color 1 10 247129 3 20 502221 See page 27 for Feeder Part Numbers HARMAN GOLD WARRANTY 6 YEAR TRANSFERABLE LIMITED BOLD WARRANTY Residential AE S 1YEAR LIMITED WARRANTY Commercial Harman Stove Company warrants its products to be free from defects in material or workmanship in normal use and service for a period of 6 years from the date of sales invoice and for mechanical and electrical failures in normal use and service for a period of 3 years from the date of sales invoice If defective in material or workmanship during the warranty period Harman Stove Company will at its option repair or replace the product as described below The warranty above constitutes the entire warranty with respect to Harman Stove Company products HARMAN STOVE COMPANY MAKES NO OTHER WARRANTY EXPRESSED OR IMPLIED INCLUDING ANY WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE No employee agent dealer or other person is authorized to give any warranty on behalf of Harman Stove Company This warranty does not apply if the product has been altered in any way after leaving the factory Harman Stove Company and its agents assume no liability for resultant damages of any kind arising from the use of its products In addition the man
7. Installing into an existing fireplace chimney US only This method provides excellent venting for nor mal operation This method also provides natural draft in the event of a power failure The damper area must be sealed with a steel plate or fiberglass A cap should be installed on the chimney to keep out rain If the chimney condition is questionable you may want to install a liner all the way to the top as in Method 6 Fig 28 Venting 6 Installing into an existing fireplace chimney US and Canada This method provides excellent venting for nor mal operation This method also provides natural draft in the event of a power failure In Canada and some places in the US it is re quired that the vent pipe extend all the way to the top of the chimney In this method a cap should also be installed on the chimney to keep out rain Be sure to use ap proved pellet vent pipe fittings Seal pipe joints with silicone in addition to the sealing system used by the manufacturer Pipe size should be increased to 4 using this method Fig 29 7 Installing into an existing chimney US and Canada This method provides excellent venting for nor mal operation This method also provides natural draft in the event of a power failure In Canada and some places in the US it is re quired that the vent pipe extend all the way to the top of the chimney The pipe or liner inside the chimney should be 4
8. a qualified service person The appliance should be inspected before use and at least annually by a qualified service person More frequent cleaning will be required It is imperative that control compartments burners and circulating air passageways of the Accentra be kept clean Mobile home installation should be done in accordance with the Manufactured Home and Safety Standard HUD CFR 3280 Part 24 AFTER THE INSTALLATION IS COMPLETED Before the first fire is lit check and recordthe high and low draft reading numbers on page 12 Make adjustments to the low draft at this time if necessary Unit bolt down holes for mobile home installation lag to floor with 1 4 lag bolts with washer supplied by installer CAUTION THE STRUCTURAL INTEGRITY OF THE MOBILE HOME FLOOR WALL AND CEILING ROOF MUST BE MAINTAINED CAUTION THE STOVE IS HOT WHILE IN OPERATION KEEP CHILDREN CLOTHING AND FURNITURE AWAY CONTACT MAY CAUSE SKIN BURNS WARNING KEEP COMBUSTIBLE MATERIALS SUCH AS GRASS LEAVES ETC AT LEAST 3 FEET AWAY FROM THE POINT DIRECTLY UNDER THE VENT TERMINATION Low Draft Voltage Adjustment Combustion Motor Speed Control Low draft only set point The small NO IGNITOR stra ight ou FEED MOTOR screwdriver slot COMBUSTION BLOWER is plastic DISTRIBUTION BLOWER therefo re the unit c
9. i ndicates power to Test IGNITOR ERR Runs all motors at full FEED distribution blower speed for one minute to AUTO Status Light check operation After COMBUSTION Will be litin either stove two minutes the stove orroom temp mode when Will go to minimum burn DISTRIBUTION BLOWER pointer is not within off and the blowers Test position band except after alternate from high to normal shutdown Blinks low every minute to to indicate errors listed remind you thatyou are below still in Test Mode STATUS e o Feed adjuster ADS Sets the maximum feed rate Power Light Indicates power to the control _ Status light error messages 1Blink Indicates control board self diagnostic fail ure This requires a manual reset 3 Blinks Indicates ESP Exhaust Sensing Probe failure This requires a manual reset 4 Blinks Can occur only in Room Temp Mode and indicates Room Sensing Probe failed or not in stalled If a Room Sensing Probe is then installed the status light will automatically reset NOTE Unit will not start in AUTO with this status error 5 Blinks In Igniter Auto Mode Only Indicates that the unit has failed to light within the 36 minute start cycle To reset Turn Mode Selector to OFF then turn to either mode again 6 Blinks Indicates that the control has calculated poor or incomplete combustion occurring for more than 50 minutes A six blink sta
10. increases Speed Feed rate adjustments and dial settings are the same as AUTO settings Manual Stove Temperature Mode lanitor Switch to MANUAL Stove Temperature Mode The advantage of this mode is to allow the opera torto have a large viewing fire without blowing extra heat into the room During operation with the temperature dial set at 5 or less the distribution fan will not operate A 5 on the temperature dial and a 5 on the feed adjuster is approximately 80 output It is not necessary to oper ate the distribution blower below this point Therefore there can be a higher feed rate a larger viewing fire NS IGNITOR without excess of hot air blowing into the room IGNITOR 5 FEED MOTOR An example of when to use the Manual Stove Tem AUTO perature Mode is if you want to watch a large fire and COMBUSTION C BLOWER the room is aleady up to temperature The Stove Tem perature Mode allows you to have a larger fire and a DISTRIBUTION O BLOWER lower sound level without the distribution blower NOTE Duringthe useof this mode if you keep increasingthe temperature dial settingto increase STATUS the fire size the distribution blower will automati amp cally come on when the ESP Temperature reaches ean O POWER 350 F or 81 output WARNING HIGH VOLTAGE Disconnect power before opening cover This setting will produce a large viewing fire withouta distribution blowe
11. is too rich A Feed rate too high B Draft too low caused by a gasket leak LOW HEAT OUTPUT 1 Feed rate too low 2 Draft too low because of gasket leak 3 Poor quality or damp pellets 4 Combination of 1 and 2 Helpful Hints Cleaning Burn Pot Whenever your stove is not burning take the op portunity to scrape the burn pot to remove carbon buildup A vacuum cleaner is handy to remove the resi due Be sure the stove is cold if you use a vacuum Carbon buildup can be scraped loose with the fire burning using the special tool provided with your stove Scrape the floor and sides of the burn pot The carbon will be pushed out by the incoming fuel Always wear gloves to do this Removing Ashes Turn the Temp Dial to number 1 approximately 30 minutes before removing ashes This will result in a cooler stove and ash pan Maximum Feed Adjuster settings are not needed in most cases Operating in the normal range 4 is recommended when maximum heat output is not re quired The ESP probe prevents the stove from being over fired Keep the stove free of dust and dirt Pellet fuels are put into 3 categories in terms of ash content Premium at 1 or less Standard at 3 or less and all others at 3 or more The Accentra is capable of burning all 3 categories of pellets due to a patented feeder and burn pot system It should be noted however that higher ash con tent will require more frequent ash removal and may provide less BTU
12. s per pound Normally standard and high ash pellets cost less than premium pellets and can be cost effective when burned in the Accentra The moisture content must not exceed 8 Higher moisture will rob BTU s and may not burn properly Specifications 25 MER Z A 51 5 7 66 24 62 Weight 350 Ibs Blower 150 cfm 75 165 hr on minimum on maintenance 5 Ibs hr on maximum I2580 06 t ON Lavd XH 09 Jy SL LU SL wo 6 SLLYA Dry NDLLO3NNUO 31vW34 3T1vW IAIM OLOW M 2 SOLOW NDILISPSWUO 4126 4 NaN quit aD LONSNS 30334 P UA E E Aldng E ALIHM SS 2 z E 31IH 99 B T an m E HOLL S 38055344 e NMOS4 0026 2 7 2 JALA 49 NOV TE 30 18171 519 1 9 UN Wad NO 3LIHA A Qo 4 2 e 38DHd 453 Bp a kl Nya 43345 CE m 1 amp az SNOLLOINNOD 379433 3074 bs 42 FEMA dc N3339 i PDITI3A AIV 1a 432 E D amp ea D E
13. 9E IE 2019 MOI 2YDJUI TE TOSOOZSTT OE E FILFC 007C C T X OC P T 104 ONTA C8 A quassy 41y MOTO OT Accentra Parts List Description Hopper Lid Gasket ignitor Element Assembly Wiring Hamess Burn Pot Weldment Right Feeder Shield w sound proof Left Feeder Shield w sound proof Heat Exchanger Cover 2 Arrow Scraper Flame Guide Gear Motor Thermister Probe Room Sensor Circuit Board G4220G V5 0 Feeder Switch J umper 3 White CCWFan Blade auger motor Differential Switch 5 Single Paddle Combustion Fan Blade Combustion Blower Distribution Blower Tailpipe Insulator White B lack Control Knob 3 Control Knob Shaft 3 FrontGlass w gasket Hopper Lid Knob Burn PotGasket 2 Tailpipe Gasket 2 Wood Handle Wiring Diagram Control Panel Sticker Owner s Manual Hopper Lid Label Rocker Switch Combustion Manifold Assembly Ash Pan Assembly Hopper Lid Glass Ball Spring Plunger 2 Options OutsideAirAssembly 3 Flex Pipe Cast Iron Hearth Pad 45 Degree Tailpipe Weldment 5 Double Paddle High Altitude Fan Blade Part Number 3 44 247101 1 10 06620 3 20 08727 1 10 08736 1 10 247142 1 10 247141 3 00 247105 2 00 773850 3 00 08534 3 20 08752 3 20 00744 3 20 00906 3 20 04220 3 20 08750 3 20 08789 3 20 9301 3 20 40985 3 21 08639 3 21 29045 3 44 247168 3 31 00968 3 31 00982 1 10 247127 3 43 02000 3 44 00409 3
14. Ajjes qu uiu e JO ejqisuodsaJ si dS3 pyeog joauo 94 453 S 5 peau eui seop 5 SI j jou pue Jejsn py pee eui uo 9 uo uo s ueuw ueddeu 5141 no of e ojs y pue ejeJedo jou m UIN u dois m uonsnquioo y esnj eui uM euni eJedujej jas 2 jjo Aq sjuauodwod 1981014 IM siy 08 1810 eu rej uonnq uisip eu pinoys eui yul eun euo e si 100W uonsnquo JamMo g uonnquisiq OD IQON Trouble Shooting FEEDER DOES NOT FEED 1 No pellets in hopper 2 Firebox draft may be too low for low draft pres sure switch in feeder circuit to operate Check for closed doors loose or missing gasket on doors or hopper lid faulty pressure switch 3 Feed motor will not run until ESP senses 165 deg F Maybe you did not put enough pellets in the burn pot before lighting the fire 4 Something is restricting flow in the hopper or causing the slide plate to stick 5 Feed motor has failed PARTIALLY BURNED PELLETS 1 Feed rate too high 2 Draft to
15. Installation amp Operating Manual The Harman Accentra 2 Pellet Stove pa Ce manuel est disponible en Frangais sur demande SAFETY NOTICE PLEASE READ THIS ENTIRE MANUAL BEFORE YOU INSTALL AND USE YOUR NEW ROOMHEATER FAILURE TO FOLLOW INSTRUCTIONS MAY RESULT IN PROPERTY DAMAGE BODILY INJ URY OR EVEN DEATH FOR USE INTHE U S AND CANADA SUITABLE FOR INSTALLATION IN MOBILE HOMES IF THIS HARMAN ACCENTRA PELLET STOVE IS NOT PROPERLY INSTALLED AHOUSEFIRE MAY RESULT FOR YOUR SAFETY FOLLOW INSTALLATION DIRECTIONS CONTACT LOCAL BUILDING OR FIRE OFFICIALSABOUT RESTRICTIONSAND INSTALLATION INSPECTION REQUIREMENTS IN YOUR AREA CONTACT YOUR LOCAL AUTHORITY SUCHAS MUNICIPAL BUILDING DEPARTMENT FIRE DEPARTMENT FIRE PREVENTION BUREAU ETC TO DETERMINE THE NEED FORA PERMIT CETTE GUIDE D UTILISATIONEST DISPONIBLE EN FRANCAIS CHEZ VOTRE CONCESSIONNAIRE DE HAR MANS DVE COMPANY SAVE THESE INSTRUCTIONS Introduction This heating appliance does not just have automatic ignition it has total automatic temperature control The Accentra has an input heat range from 0 to 40 000 BTU s This patented feed system has a maximum feed rate of 5 lbs per hour and a minumum maintenance feed rate of 75 lbs per hour and then off if necessary The hopper holds approximately 50 pounds of fuel The unit ha
16. LINE GASOLINE TYPE LANTERN FUEL KEROSENE CHARCOAL LIGHTER FLUID OR SIMILAR LIQUIDS TO START OR FRESHEN UP AFIRE IN THIS HEATER KEEP ALL SUCH LIQUIDS WELL AWAY FROMTHE HEATER WHILE INUSE Manual Ignition Operation 5 The Accentra Pellet Stove is capable of manual operation This also allows the opera tor to manually control operation during an emergency i e igniter failure when using a 502H battery backup or when using certain generators The unit can be switched between AUTO and MANUAL at any time during operation NOTE When starting the unit in the AUTO mode and switching to MANUAL the fire must be large enough to start the distribution blower The starting of the blower is a signal that start cycle is completed and the fire will not go out ignitor Switch to MANUAL Room Temperature Mode The fire will have to be lit with starting gel and a match or started automatically see Automatic Opera tion Turn to Manual position when the fire is estab lished The difference between AUTO Room Tempera ture Mode and Manual Room Temperature Mode is that the fire will not go out as the roomtemperature goes above the control board setting The unit can only go to Room Temperature Mode This setting will produce a room low burn and will remain there until it runs out of fuel or temperature of 70 degrees with the distribution blower at medium until more heat is needed and the feed rate
17. RMORE THESE ACCESSORY DEVICES MUST BE INSTALLED AND USED ACCORDING TO THE RECOMMENDATIONS OF THE MANUFACTURER REMEDIES The remedies set forth herein are exclusive and the liability of seller with respect to any contract or sale or anything done in connection therewith whether in Contract in tort under any warranty or otherwise shall not except as herein expressly provided exceed the price of the equipment or part of which such liability is based CLARIFY The above represents the complete warranty which is given in connection with stoves manufactured by Harman Stove Company No other commitments verbal or otherwise shall apply except by a written addendum to this warranty
18. an be BE adjusted while in operation ap Fig 17 These units are pre tested at the factory with exactly 120 Volts A C 60 Hz They are checked and adjusted for firebox tightness gasket leakage motor operation and ignitor operation The Accentra is then factory set at a high adjustment NOTE Low draft adjustment may be required The factorylow draft setting maynotbe correctfor theunits permanent installation conditions The control board on the Accentra is equipped with a low draft adjustment port Located on the control face just to the left of the ignitor light See Figure 17 This voltage adjustment is provided to allow the unitto be adjusted forthe household voltage where the unit is going to be in permaneantoperation NOTE The line voltage varies from area to area and often home to home The low draft voltage should be adjusted to achieve the most efficient burn on low burn or maintenance This voltage adjustment allows the installer to change the low voltage set point approximately 15 volts This adjustment should be done by the installer during set up because a draft meter reading is required to insure proper set up If the unit is not adjusted properly it does not cause a safety concern If the unitis adjusted too high only effiency is lost If the unit is adjusted too low the low draft pressure switch will not allow the feeder motor or the ignitor to operate Draft Meter bolt hole location
19. aned at least once a year To remove the feeder cover Remove the 5 16 wing nut Slide the cover off of the threaded stud Inspect and clean the inner chamber if necessary See above picture Reinstall the cover making certain it is centered on the feeder body and tighten as tightly as you can by hand Heat E xchanger channel cover latch Fig 36 Maintenance Cleaning 21 Cleaning Internal Components Cont d 2 Remove the combustion intake assembly See Fig 35 The combustion intake assembly is held into place with two swing latches See Fig 37 Swing each latch until it hangs down away from the retainer stud Now the assembly can be taken out by tilting the right side outward first through the lower door opening 3 The units interior is now ready to clean Use the scraper provided to clean the heat exchanger surfaces A wire brush or short bristled brush is an excellent cleaning tool Clean the fan blade and combustion blower fan housing NOTE Be careful not to bend the fan blade while cleaning A bent blade will throw the fan blade out of balance See Fig 38 4 With the blower housing open there is easy access to the flue pipe exiting the rear of the unit See Fig 38 Vacuum the flue pipe as far into the pipe as possible NOTE Be careful while cleaning the flue pipe not to bend the ESP probe The ESP probe is approximately 8 in the tube and is visible when looking into the tube
20. ar two studs are to the right and left of the distribution blower They are somewhat difficult Leveling vibration dampening feet to reach therefore it is suggested that the rear two pads be adjusted by tilting the unit slightly forward Fig 15 Adjust the pads with your fingers and tilt unit back for fit Then adjust the front pads for the final clearance The use of the rubber pads is not necessary if not desired Mobile Home Installation When installing the Accentra in a mobile home several requirements must be followed 1 The unit must be bolted to the floor This can be done with 1 4 lag screws throught the 2 holes in the base plate shown in Fig 16 2 The unit must also be connected for the out side air See page 14 3 Floor protection and clearances must be fol lowed as shown on page 9 4 Unit must be grounded to the metal frame of the mobile home CAUTION This appliance must be vented to the outside Due to high temperatures the Accentra should be placed out of traffic and away from furniture and draperies Children and adults should be alerted to the haz ards of high surface temperatures and should stay away to avoid burn to skin and or clothing Young children should be carefully supervised when they are in the same room as the stove Clothing and other flammable materials should not be placed on or near the Accentra Pellet Stove Installation and repair of the Accentra Pellet Stove should be done by
21. at output with the distribution blower atfull speed Fig 2 TheAccentra pelletstove is more thanjust automatic ignition itis also automatic temperature control The automatic system will allow the fire size to be adjusted to match the heating needs and even put the fire out if necessary If heat is needed after the fire is out the Accentra will automatically re ignite and adjust the fire size to match the heating need The totally automatic room sensor mode is recommended because of its efficiency The unit can be switched between AUTO and MANUAL at any time during operation Igniter switch to AUTO Room Temperature Mode In Hoom Temp Mode heat output is controlled au tomatically by the Room Sensing Probe When the Room Sensing Probe calls for heat the stove will increase out put When the Room Sensing Probe is getting close to the set temperature the stove will begin to level off out put and keep the fire burning at just the right temperature to maintain that setting High output is determined by the feed rate set ting This setting generally on 4 can be increased if higher burn rates are necessary Fig 1 The unit s maxi mum burn rate should not create less then 1 of ash on the burn pot front edge See Fig 4 Overfeeding is not a safety concern but fuel may be wasted if unburned pel lets fall into the ash pan In Room Temp Mode a constant fuel consumption rate is sacrificed for exact room temperature The
22. be a minimum of 10 feet with outside air installed 6 feet L The clearance above a paved sidewalk or a paved driveway located on public property must be a minimum of 7 feet M The clearance under a veranda porch deck or balcony must a minimum of 12 inches NOTE The clearance to vegetation and other exterior combustibles such as mulch is 36 as mea sured from the center of the outlet or cap This 36 radius continues to grade or a minimum of 7 feet below the outlet ICertain Canadian andor Local codes or regu lations may require different clearances A vent shall not terminate directly above a side walk or paved driveway which is located between two single family dwellings and serves both dwell ings Only permitted if veranda porch deck or bal cony is fully open on a minimum of 2 sides beneath the floor NOTE Where passage through a wall or partition of combustible construction is desired the installation shall conformto CAN CSA B365 ifin Canada Inside Corner 22 2222 2 A I 9 0 0 77 7 Z5 Area where terminal is not permitted The unit should be out and cool to clean the door glass It may not always be possible to allow the unit to cool off before cleaning Therefore if the unit is turned to the lowest setting about 1 hour before cleaning it will make it possible to clean the glass with the unit in operation Any glass clean
23. cted change the toggle switch to Manual Mode The Harman 502H Battery Backup is incapable of powering the igniter If an automatic ignition is attempted while the stoves is being powered by the battery back up it may cause damage to both the stove and the battery backup unit Warning 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 FROMTHE HEATER WHILE IN USE ESP Control 7 Mode Selector Allows you to choose between Room Temp Mode Stove Temp Mode Also allows you to vary the distribution blower speed by turning the knob to the high or low side of each mode Dealer Diagnostic Port For dealer maintenance only Requires special DDM monitor supplied to Harman Dealers exclusively Temp dial Allows you to adjust the room temperature in Room Temp Mode using the outer scale marked in degrees Distribution Blower speed adjustment range L low H high Variable speed anywhere between L and H although as the stove temp goes up 50 does the scale Fahrenheit It also allows you to adjust the stove temperature while in Stove Temp Mode using the inner scale marked from 1 to 7 Indicates igniter is on Indicates power to the feed motor Igniter switch Indicates power to Setto appropriate combustion blower Start Up mode MANUAL VN
24. d the Negative static pressure fact that the Accentra operates with a positive vent pressure we specify that the joints also be sealed with clear silicone Outside Air Room Sensor Outside air is optional except in mobile homes Connection Ports and where building codes require The benefit of Outside airflex pipe outside air is mainly noticed in small very tight goes here houses To install outside air use 2 3 8 I D flex pipe part number 2 00 08543 There is abreak away hole on the rear panel which must be removed before 3 PL ventpipe connecting the flex pipe The pipe should be run out flue collar side and terminate to the side or below the vent pipe outlet so the flue outlet is more than 12 from the inlet cover The maximum length run of this pipe is 15 feet If a longer run is needed the size must be increased to 3 Inlet cover part number 1 10 08542 should be used to keep birds rodents etc out of pipe HRV Wheninstalling in a house with a Heat Reclaim ing Ventilation System HRV be sure the system is InletCover part balanced and is not creating a negative pressure in 1 10 08542 Fig 24 the house Flex pipe part 2 00 08543 1 Preferred method This method provides excellent venting for nor mal operation and allows the stove to be installed closest to the wall Two and a half inches from the wall is safe however three inches allows better acces
25. diameter In this method a cap should also be installed J on the chimney to keep out rain One disadvantage of this method is that it is harder to clean the vent pipe therefore there is a tendancy not to do it as often as needed Venting 17 12 mi Storm collar Flashing 3 mint us PL manufacturer s No insulation Minimum flue vent configuration It is recommended that allowed within 3 outside air be installed with this of the PL vent venting configuration to reduce pipe smoke and creosote smell in the room in the event of power failure See Page 9 for comer installation clearances _ S MIN g B 8 Fig 31 Fig 32 co 8 Through the ceiling vent follow PLvent manufacturers recommendations when using wall and ceiling pass through Note Do not place joints within wall pass throughs 36 min clearance to any combustible material represents the irance to combustible uch as shrubery grasses Venting Requirements for Terminating the Venting WARNING Venting terminals must not be re cessed into a wall or siding NOTE Only PL vent pipe wall pass throughs and fire stops should be used when venting through combustible materia
26. ellets As the system works they will be burned 2 The TEST cycle will operate the feeder motor for exactly one minute Turning to TEST again and again may purge too much fuel into the burn pot causing excessive smoke on start up 3 The firebox low pressure switch will notallow the auger motor orthe igniter elementto operate ifthe view dooris open 4 Adjust Feed Rate If this is your first fire or you are trying different pellets set the feed adjuster to 4 Fig 3 This is a conservative numberand will probably need to be increased After you know a feed rate setting that works well use that setting Remember ifyour feed rate is too high youmay waste fuel 5 Thisis usually a weekly maintence procedure Cleaning the bum potwith the scraper with small amount of new fuel in the bottom is nota problem First scrape the ashes on the front of the burn pot into the ash pan Then scrape the holed surface downward into the burn pot When the stove is ignited these scrapings will be pushed outby the feeder 6 The ash pancan hold the ashes from approximately 1 ton of premium fuel This means the ashes will only need to be emptied a fewtimes a year 7 Setting the feed adjuster for maximum burn With the unit buming in AUTO turn to S tove Mode and putthe fan on Setthe Temperature Dial to 7 Allow the unit to burn for about 30 minutes andcheckash on frontof burn pot Fig 4 Ifthe ash line is largerthan 1 turn the feed adjust
27. er from 4 to 5 Allow another 30 minutes of burn time and check again If at 6 setting a l orless ash bed is notobtainable itis nota problem The 1 ash bed is only a maximum burn rate and at most normal settings the ash bed will be larger Starting First Fire Ignitor Switch to AUTO down position Make sure the unit is plugged into a 120 VAC 60 HZ electrical source The power light should be the only light lit 1 Tum Mode Selector to OFF 2 Fill hopperwith pellets 3 Clean burn potwith scraper if necessary 4 If starting after an empty hopper turn Feed Adjuster to TEST for one 60 second cycle This will purge pellets into the auger tube and also allow you to check the motors for operation NOTE The auger motor will notoperate with the view door or ash pan door open 5 Turn Feed Adjuster to 4 6 Flip the Ignitor Switch downinto the AUTO position 7 Turn the Temperature Dial to desired room temperature 8 Tum Mode Selector to Room Temperature or Stove Temperature 9 Fill hopper with pellets and remove ashes as required Notice when using Optional Battery Back Up If a power outage is expected change the toggle switch to Manual Mode The Harman 502H Battery Backup is incapable of powering the igniter If an automatic ignition is attempted while the stoves is being powered by the battery back up it may cause damage to both the stove and the battery backup unit Warning NE VER USE GASO
28. er with a high amonia content will work the best Use only non synthetic cleaning rags such as cotton or paper towels CAUTION Take care when spraying cleaner on the side surface ofthe glass The glass may be hotenough to cause undesirable fumes to fill the area around the unitvery rapidly Gloves and eye protection are recommended Inspect the hopper lid sponge gasket Itis important to maintain a good hopper lid seal Control door finger hole Do notallow pellets or sawdustto remain on the hopper lip after filling Glass Gasket Replace glass only with high temperature ceramic glass Inspect door gasket during cleaning and inspection range switch Draft M eter hex plug Fig 34 Maintenance Cleaning Cleaning Internal Components 1 Remove the two heat exchanger covers See Fig 35 These covers are made of castiron andare held into place with a swing latch in the upper right and left corners See Fig 36 Swing the latch upward far enough to release the top edge of the heat exchanger cover Tilt the cover forward approximately 2 and lift it upward about 1 to release the bottom edge The cover can now be taken completely out through the upper door opening Repeat the process with the second heat exchanger cover Possible pelletfines buildup area Feeder Chamber This chamber may get a buildup of fines from the feeder mechanism movement This area should be checked and cle
29. ing installed with a 10096 outside air combustion system See Page 14 about venting Place the stove on a noncombustible floor surface If the floor surface is made of a combustible material such as carpet vinyl or wood a noncombustible ma terial must be installed between the bottom of the unit and the floor This can be a minimum of a 20 gauge sheetmetal plate ceramic tile with grouted joints a UL listed stove board or a Harman Cast Iron floor protec tor The Harman Cast Iron Floor Protector is equal to the minimum dimensions which 24 x 287 This allows for a 2 extension on each side of the unit and a 6 extensionto the front of the ash opening if mea sured from the base plate front edge The rear edge of the floor protection can be flush with the cast base plate rear edge Place the stove away from combustible walls at least as far as shown in figures 10 11 12 amp 13 Note that the clearances shown are minimum for safety but do not leave much room for access when cleaning or service is needed AFTER THE INSTALLATION IS COMPLETED Before the first fire is lit check and record the high and low draft reading numbers on page 12 Make adjustments to the low draft at this time if necessary CAUTION The stove is hot while in operation Keep children clothing and furniture away Contact may cause skin burns Fig 10 Fig 11 8 ES FLOOR 6
30. ls NOTE Always take into consideration the ef fect the prevailing wind direction or other wind cur rents will cause with flyash and or smoke when plac ing the termination In addition the following mustbe observed A The clearance above grade must be a mini mum of 18 B The clearance to a window or door that may be opened must be a minimum of 48 to the side and 48 below the window door and 12 above the window door 1 with outside air installed 18 C A 12 clearance to a permanently closed window is recommended to prevent condensation on the window D The vertical clearance to a ventilated soffit located above the terminal within a horizontal dis tance of 2 feet 60 cm from the center line of the terminal must be a minimum of 18 E The clearance to an unventilated soffit must be a minimum of 12 F The clearance to an outside corner is 11 from center of pipe G The clearance to an inside corner is 12 H Avent must not be installed within 3 feet 90 cm above a gas meter regulator assembly when measured from the horizontal center line of the regu lator 2m Vent terminal V O Air supply inlet 18 The clearance to service regulator vent outlet must be a minimum of 6 feet J The clearance to a non mechanical air sup ply inlet to the building or the combustion air inlet to any other appliance must be a minimum of 48 1 K The clearance to a mechanical air supply inlet must
31. o low Check burn pot clean out slide and door gasket 3 Burn pot or heat exchanger tubes may need to be cleaned 4 Combination of all the above 5 6 status blink A 6 blink control board status indication is caused by poor or incomplete com bustion The Advance Automatic Ignition circuit board has the ability to track the combustion through feed settings and ESP temperatures When the control board has calculated poor or incomplete combustion it will shut down the unit as a safety feature Poor or incomplete combustion is a contributer of creasote which may cause a chim ney fire A 6 blink status may be caused by several things 1 Blocked or partially blocked flue 2 Blocked or partially blocked inlet air a backdraft damper on the inlet pipe may be stuck closed b if outside air is installed the inlet cover may be blocked 3 The air chamber under the burnpot may be filled with fines and small bits of ash 4 The holes in the burnpot may be getting filled with ash or carbon buildup 5 Combustion blower fan blades may need cleaned 6 Combustion intake assembly not properly latched 7 No fuel in hopper SMOKE SMELL Seal the vent pipe joints and connection to stove with silicone FIRE HAS GONE OUT 1 No pellets in hopper 2 Draft setting is too low 3 Something is restricting fuel flow 4 Feed motor or draft motor has failed 5 Power failure or blown fuse SMOKE IS VISIBLE COMING OUT OF VENT 1 Air fuel ratio
32. on 9 16 Hex Head Venting 13 A combustion blower is usedto extract the com IMPORTANT NOTICE bustion gases from the firebox This causes a nega Pellet Vent Pipe or PL Vent Pipe Must be used tive pressure in the firebox and a positive pressure in the venting system as shown in fig 22 The longer the vent pipe and more elbows used in the system the greater the flow resistance Because of these facts we recommend using as few elbows as pos sible and 15 feet or less of vent pipe The maximum horizontal run should not exceed 48 If more than 15 feet of pipe is needed the diameter should be increased from 3 to 4 because a larger pipe causes less flow resistance Be sure to use approved pellet vent pipe wall and ceiling pass through fittings to go through combustible walls and ceilings Be sure to use a starting collar to attach the venting systen to the stove The starting collar must be sealed to the stove with high temp sili cone caulking Vent Pipe Pellet venting pipe also known as PL vent is constructed of two layers with air space between the layers This air space acts as an insulator and reduces the outside surface temperature to allow a clearance to combustibles of only 3 inches The Fig 22 sections of pipe lock together to form an air tight seal in most cases however in some cases a per Q Positive static pressure fect seal is not achieved For this reason an
33. r operating Fig 6 Manual Start Up 6 l Fines are small pieces of broken pellets sawdust Fines do not flow easily and often build up on the hopper funnel bottom angles These fines can be pushed into the feeder opening and then fill the hopper with pellets As the system works they will be burned 2 The TEST cycle will operate the feeder motor for exactly one minute Turning to TEST again and again may purge too much fuel into the burn potcausing excessive smoke on start up 3 The firebox low pressure switch will not allow the auger motor or the igniter element to operate if the view door orthe ash pan door are open 4 Adjust Feed Rate If this is your first fire or you are trying different pellets set the feed adjuster to 4 Fig 7 This is a conservative numberand will probably need to be increased After you know a feed rate setting that works well use that setting Remember ifyourfeed rate is too high you may waste fuel 5 This is usually a weekly maintence procedure Cleaning the burn potwith the scraperwith a small amountof new fuel in the bottom is nota problem First scrape the ashes on the front of the burn potinto the ash pan Then scrape the holed surface downward into the burn pot When the stove is ignited these scrapings will be pushed outby the feeder 6 Theash pan can holdthe ashes from approximately 1 ton of premium fuel This means the ashes will only need to be emptied a fewtimes a year 7 Setting
34. refore as it gets colder more pellets will be burned automati cally The distribution blower speed will vary according to the position of the mode selector pointer and fire size ignitor switch to AUTO Stove Temperature Mode This allows for automatic ignition upon start up only The unit can then be set at any desired setting The heat output and fuel consumption will remain constant regard less of room temperature See Fig 2 The unit s maxi mum feed rate should not create less than 1 of ash on the burn pot front edge See Fig 4 The unit s low burn or maintenance setting is as low as it will go It will not go out unless it runs out of fuel or is turned off Shut Down Procedure To killthe fire or stop burning the stove turn the Mode Selector to OFF This will cause the fire to diminish and burn out When the fire burns out and the stove cools down everything will stop If you pull the plug to shut down the stove all motors will stop This may cause incomplete combustion and smoke inthe firebox If theload door is opened the smoke may escape The best way to shut down the stove is simply let it run out of pellets then the stove will shut down automati cally Automatic Start Up 4 See Note 7 I 1 Fines are small pieces or broken pellets Sawausy rines do notflow easily and often build up on the hopperfunnel bottom angles These fines can be pushed into the feeder opening andthen fill the hopper with p
35. rvice loop must be pulled out through the rear of the feeder and tied up so that it will not be damaged by any moving parts See page 24 DANGER Disconnect the power to the unit before removing cover WARNING Use caution when cleaning burn pot clean out chamber Do not damage the high temperature igniter wires Igniter hot lead wires high temperature Note The hot lead cold lead connection mustalways be pulled to the rear of the feeder body before operation 22 23 you uo 91961 pue eui moys eu uBiu pejoeuuoo SI 5 SIL pue Jo suedo yms eui JedoJd 10 00 eu pue eui ueewjeq e1nsse1d ou sesues leui uoiws euns S JMS eanssead Ped MOT O u3IMS eunssaJg 2PISNO Uonipuoo e se unq LUNLUIUILU UMOP 5906 jun euin je pue snes e spues eu pjnous j 10 Josueg pue dS3 eu A snonuguoo jeu 1N9119 onsouDeip oneuojne ue sey eu dnyoeq euo pue jui ewou euo syu 2 y joauoo
36. s an easy to clean combustion system with an ash panthat holds ash from 1 ton of burned premium pellets The control is designed for easy andefficient operation It has 2 automatic modes of operation and 2 manual modes of operation The Accentra uses a small roomsensor rather then a wall thermostat for a more accurate temperature control This unit is equipped with several different safety devices which will be explained later in this manual With its specially designed burn pot andthe Advance lgnitor Automatic Ignition System the unit can large variety of biomass fuels with varying ash content The accordian style cast iron heat exchanger system allows maximum surface area for the most efficient heat transfer in a smaller firebox Model ACCENTRA Room Heater Pellet Fuel Burning Also for use in Mobile Homes This pellet burning applicance has been tested and listed for use in Manufactured Homes in accordance with OAR 814 23 900 through 814 23 909 L7 PREVENT HOUSE FIRES 2 Mod le ACCENTRA Appareil de chauffage d appoint combustible en boulets Utilisable dans des maisons mobiles Cel appareil de chauffage par boulets t essay et homologu pour les maisons pr fabriqu es conform ment aux normes 814 23 900 814 23 909 de FOAR 2287 DEGAGEMENTS PAR RAPPORT AUK MATERIA Install and use only in accor MINIMUM CLEARANCES TO re COMBUSTIBLES
37. s to remove the rear panel The vertical por tion of the vent should be three to five feet high This vertical section will provide natural draft in the event of a power failure Note Do not place joints within wall pass throughs 3 ft to combustibles SK Combustibles allowed beyond ft 3 ft to combustibles 2 Preferred method This method also provides excellent venting for normal operation but requires the stove to be installed farther from the wall The vertical portion of the vent should be three to five feet high and at least three inches from a combustible wall This vertical sec tion will provide natural draft in the event of a power failure Note Do not place joints within wall pass throughs 3 ft to combustibles Combustibles NN allowed beyond 3 ft CAUTION KEEP COMBUSTIBLES SUCH AS P 77 GRASS LEAVES ETC AT LEAST 3 FEET AWAY FROM THE FLUE OUTLET 3 ft ON THE OUTSIDE OF THE BUILDING Fig 26 to combustibles Venting 15 This method provides excellent venting for nor mal operation This method also provides natural draft in the event of a power failure If the chimney P condition is questionable you may want to install a liner as in method 7 5
38. the feed adjuster for maximum bum With the unit burning in AUTO turn to S tove Mode and putthe fan on Setthe Temperature Dial to 7 Allow the unit to burn for about 30 minutes and check ash on frontof burn pot Fig 9 Ifthe ash line is largerthan 1 turn the feed adjuster from 4to Allow another 30 minutes of burn time and check again If at 6 setting a 1 less ash bed is not obtainable it is not a problem The 1 ash bed is only maximum burn rate and at mostnormal settings the ash bed will be larger Starting First Fire Ignitor Switch to MANUAL up position Make sure the unit is plugged into a 120 VAC 60 HZ electrical source The power light should be the only light lit 1 Turn FEED ADJ USTER to desired feed rate No 4 is good for most pellets 2 Turn the MODE SELECTOR to OFF and then to the desired mode This will reset control and start the combustion motor 3 Turn the TEMPERATURE DIAL to the de sired setting 4 Clean burn pot with scraper if necessary 5 Fill burn pot with pellets only level with front edge Do Not Over Fill 6 Add starting gel on top of the pellets Stir gel into pellets for fast lighting 7 Light starting gel with a match and close the door Operation will begin when the fire reaches the proper temperature 8 Fill hopper with pellets and remove ashes as 6 Notice when using Optional Battery Back Up If a power outage is expe
39. tus may be set if the stove is allowed to run out of pellets To reset turn mode selector to OFF then back on to the desired mode If the unit was not out of pellets see Troubleshooting section Page 24 for more details Manual reset disconnect power cord for a few seconds and reconnect If error still occurs call your Dealer Installation 8 When installing and operating your Harman Accentra Pellet Stove respect basic safety standards Read these instructions carefully before you attempt to install or operate the Accentra Failure to do so may re sult in damage to property or personal injury and may void the product warranty Consult with your local building code agency and insurance representative before you begin your instal lation to ensure compliance with local codes including the need for permits and follow up inspections Several issues must be addressed when select ing a suitable location for your Accentra Pellet Stove Observing required clearances to combustible materi als the proximity to a safe chimney or venting system and the accessibility of electrical supply must all be con sidered In addition selecting a location that takes ad vantage of the building s natural air flow is also desir able to maximize the heating effectiveness of the heater In many cases this is a central location within the build ing Adequate combustion and ventilation air must be provided The Accentra pellet stove is capable of be
40. ufacturer and its warranty administra tor shall be held free and harmless from liability from damage to property related to the operation proper or improper of the equipment THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF THESE WARRANTIES APPLY only if the device is installed and operated as recommended in the user s manual THESE WARRANTIES WILL NOT APPLY if abuse accident improper installation negligence or use beyond rated capacity causes damage HOW TO MAKE A CLAIM Any claim under this warranty should be made to the dealer from whom this appliance was purchased Then contact is made with manufacturer giving the model and serial numbers the date of purchase your dealer s name and address plus a simple explanation of the nature of the defect Extra costs such as mileage and overtime are not covered Nuisance calls are not covered by these warranties THIS WARRANTY IS LIMITED TO DEFECTIVE PARTS REPAIR AND OR REPLACEMENT AT HARMAN STOVE COMPANY S OPTION AND EXCLUDES ANY INCIDENTAL AND CONSEQUENTIAL DAMAGES CONNECTED THEREWITH WARRANTY EXCLUSIONS Failure due but not limited to fire lightning acts of God power failures and or surges rust corrosion and venting problems are not covered Damage and or repairs including but not limited to remote controls filters fuses knobs glass ceramic brick panels ceramic fiber afterburners door packing tile ceramic log sets paint batteries or battery back
41. up and related duct work are not covered Also excluded from this warranty are consumable or normal wear items including but not limited to flame guides grates coal bars afterburner hoods fire brick gaskets Additional exclusions for corn stoves are burnpot housing weldment burnpot grate weldment pellet or corn burnpot front plate pellet or corn burnpot front plate lock corn auger extension ceramic insert and ceramic insert plate Additional or unusual utility bills incurred due to any malfunction or defect in equipment and the labor cost of gaining access to or removal of a unit that requires special tools or equipment are not covered Maintenance needed to keep the stove in good operating condition is not covered This includes but is not limited to cleaning adjustment of customer controls and customer education Labor materials expenses and or equipment needed to comply with law and or regulations set forth by any governmental agencies are not covered This Warranty provides specific legal rights and the consumer may have other rights that vary from state to state In the event of change in ownership the remaining portion of this warranty may be transferred to the new owner by sending the new owner information to the Harman Stove Company PLEASE READ THE LITERATURE BY THE MANUFACTURER FOR THE VARIOUS ACCESSORY DEVICES THEMANUFACTURER WARRANTS THESE ACCESSORY DEVICES NOT HARMAN STOVE COMPANY OR THEIR WARRANTY ADMINISTRATOR FURTHE
42. up the leg of a coffee table There is a remote room sensor port on the rear of the unit for easy external connection Use standard 18 2 thermostat wire to extend the distance to the desired location 100 maximum The room sen sor should be installed inthe location where you want to control the temperature NOTE Distances of more than 25 feet from the unit or in another room are not recommended The room sensor is essential for the Accentra s ex cellent efficiency Itis recommended thatthe roomsensor be installed even if only installed on the rear of the unit as a return air sensor There is an intake screen onthe bottom of the rear sheetmetal enclosure This is an ideal place to tyrap the sensor head to sense return air temperature 5 16 Hex Head Screws 2 Screws 20n r eachside each side Fig 20 The rear isolated shields are split in the middle for easy removal Each shield has two 5 16 hex head screws that only need to be loosened NOT REMOVED to allow the shield to slide away from the unit NOTE It is not recommended that the unitbe operated with the shields removed due to the hotand moving parts which they protect REMINDERS HopperLid Foam Gaskets Hopperlip Fig 21 Do not allow pellets or sawdust to build up on the hopper lip Inspect the hopper lid gasket for damage A good hopper lid seal is very important for proper operati
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