Harman Stove Company Accentra, Owner'S Manual

Page 1: ...OR INSTALLATION IN MOBILE HOMES Contact local building or fire officials about restrictions and installation inspection requirements in your area Contact your local authority such as municipal building department fire department fire prevention bureau etc to determine the need for a permit ...

Page 2: ...ram 27 Feeder Parts 28 Parts List 29 Warranty 30 Please read this entire manual before you install and use your new room heater Failure to follow instructions may result in property damage bodily injury or even death SUITABLE FOR MOBILE HOME INSTALLATIONS SAVE THESE INSTRUCTIONS Harman Stove Company 352 Mountain House Road Halifax PA 17032 sales harmanstoves com ...

Page 3: ...f burned premium pellets The control is designed for easy and efficient operation It has 2 automatic modes of operation and 2 manual modes of operation The Accentra uses a small room sensor 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 po...

Page 4: ...ore asitgets colder morepelletswillbeburnedautomatically Thedistributionblowerspeedwillvaryaccordingtothe position of the mode selector pointer and fire size Ignitor switch to AUTO Stove Temperature Mode Thisallowsforautomaticignitionuponstart uponly The unit can then be set at any desired setting The heat output andfuelconsumptionwillremainconstantregardlessofroom temperature SeeFig2 Theunit smax...

Page 5: ...djust 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 number and will probably need to be increased After you know a feed rate setting that works well use that setting Remember if your feed rate is too high you may waste fuel 5 This is usually a weekly maintence procedure Cleaning the burn pot with the scraper with a ...

Page 6: ...ate A 5 on the temperature dial and a 5 on the feed adjuster is approxi mately80 output Itisnotnecessarytooperatethedistri bution blower below this point Therefore there can be a higherfeedrate alargerviewingfire withoutanexcessof hotairblowingintotheroom An example of when to use the Manual Stove Tem perature Mode is if you want to watch a large fire and the room is aleady up to temperature The S...

Page 7: ...urge too much fuel into the burn pot causing 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 or the 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 number and will probably need to be increase...

Page 8: ...occurscallyourDealer Temp dial Allows you to adjust the room temperature in Room Temp Mode using the outer scale marked in degrees Fahrenheit It also allows you to adjust the stove temperature while in Stove Temp Mode using the inner scale marked from 1 to 7 Mode Selector Allows you to choose between Room Temp Mode Stove Temp Mode or OFF Also allows you to vary the distribution blower speed by tur...

Page 9: ... 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 protector1 TheHarmanCastIronFloorProtectoris equal to the minimum dimensions which are 241 16 x 285 8 1 This al lows for a 2 extension on each side of the unit and a 6 extension to the front of the ash opening 33 4 2...

Page 10: ...ads have a threaded stud that extends through the base plate The top of the threaded stud has a screwdriver slot Therefore theunitcanbeleveledfromaboveinsidethe unit Thefronttwoareintherightandleftfrontcorners ofthefirebox NOTE Thedoorwillneedtobepartically closed to access the right leveling pad stud due to the doorhinge The rear two studs are to the right and left of thedistributionblower Theyar...

Page 11: ...uld be done by a qualified service person The appli ance 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 AFTER THE INSTALLATION IS COMPLETED Before the first fire is lit check and record the high and low draft re...

Page 12: ...allowthefeedermotorortheignitortooperate A simple draft test should be performed after completing the flue pipe installation To record the results forfuturereference 1 Plug unit into a 120VAC 60 HZ outlet 2 Close the hopper lid front view door and the ash pan Neither pellets or a fire are required for this test 3 With the mode selector in the OFF position turn the feedadjusterto TEST 4 Record the ...

Page 13: ...earoftheunitas a return air sensor There is an intake screen on the bot tom of the rear sheetmetal enclosure This is an ideal place to tyrap the sensor head to sense return air tem perature Do not allow pellets or sawdust to build up on the hopperlip Inspect the hopper lid gasket for damage A good hopperlidsealisveryimportantforproper operation Fig 21 Fig 19 Room Sensor Installation Fig 20 Room Se...

Page 14: ...nalexceptinmobilehomesand wherebuildingcodesrequire Thebenefitofoutsideair ismainlynoticedinsmall verytighthouses To install outside air use 2 3 8 I D flex pipe part number 2 00 08543 There is a break away hole on the rear panel which must be removed before connect ing the flex pipe The pipe should be run outside and terminatetothesideorbelowtheventpipeoutletsothe flue outlet is more than 12 from ...

Page 15: ... method Thismethodprovidesexcellentventingfornormal 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 access to remove therearpanel Theverticalportionoftheventshouldbe threetofivefeethigh Thisverticalsectionwillprovide naturaldraftintheeventofapowerfailure Fig 25 Fig 26 Venting KEEP COMBUSTIBLES SUCH AS...

Page 16: ...method 7 5 Installing into an existing fireplace chimney US only Thismethodprovidesexcellentventingfornormal 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 question ableyoumaywanttoinstallaliner allthewaytothetop as...

Page 17: ... sealing system used by the manufacturer Pipe size should be increased to 4 using this method 7 Installing into an existing chimney US and Canada Thismethodprovidesexcellentventingfornormal operation This method also provides natural draft in the event of a power failure InCanadaandsomeplacesintheUSitisrequired that the vent pipe extend all the way to the top of the chimney Thepipeorlinerinsidethe...

Page 18: ...when using wall and ceilingpassthrough PL vent manufacturer s firestop spacer and support No insulation or other combustible materials are allowed within 3 of the PL vent pipe Storm collar Flashing 3 min 3 min 3 min 12 min See Page 9 for c o r n e r i n s t a l l a t i o n clearances Fig 31 Fig 32 Fig 33 Venting M i n c l e a r a n c e t o c o m b u s t i b l e m a t e r i a l s s u c h a s s h r ...

Page 19: ...he clearance to service regulator vent outlet mustbeaminimumof6feet 1 J The clearance to a non mechanical air supply inlet to the building or the combustion air inlet to any otherappliancemustbeaminimumof48 1 K The clearance to a mechanical air supply inlet mustbeaminimumof10feet 1 with outside air installed 6 feet L The clearance above a paved sidewalk or a paved driveway located on public proper...

Page 20: ...ng Therefore iftheunitisturnedtothelowestsettingabout1hourbeforecleaning it willmakeitpossibletocleantheglasswiththeunitinoperation Anyglasscleanerwithahighamoniacontentwillworkthebest Useonlynon syntheticcleaningrags such as cotton or paper towels CAUTION Take care when spraying cleaner on the side surface of the glass The glass may be hot enough to cause undesirable fumes to fill the area around...

Page 21: ...35 Swingthelatchupwardfarenough toreleasethetopedgeoftheheatexchangercover 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 exchangercover MAINTENANCE CLEANING Heat Exchanger channel cover latch Fig 35 Fig 36 ...

Page 22: ...o clean Use the scraper provided to clean the heat exchanger surfaces A wire brush or short bristled brush is an excellent cleaningtool Cleanthefanbladeandcombustionblower fanhousing NOTE Becarefulnottobendthefanblade whilecleaning Abentbladewillthrowthefanbladeout of balance See Fig 38 7 Withtheblowerhousingopen thereiseasyaccessto the flue pipe exiting the rear of the unit See Fig 38 Vacuum the ...

Page 23: ... 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 Itisveryimportantthattheseconnectionsare to the inside rear of the feeder body Also the extra wireoftheignitorwireserviceloopmustbepulledout throughtherearofthefeederandtiedupsoth...

Page 24: ...the firebox and the room If the pressure becomes too low for proper combus tion the switch opens turning off the feeder motor and the igniter element This switch is connected into the AC high voltage wires therefore the control may show the feeder mo tor and igniter lights on but they are not 24 The Control Board ESP combination is responsible for all high limit safety control There are 2 high lim...

Page 25: ... silicone FIRE HAS GONE OUT 1 No pellets in hopper 2 Draft setting is too low 3 Somethingisrestrictingfuelflow 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 is too rich A Feed rate too high B Draft too low caused by a gasket leak LOWHEATOUTPUT 1 Feed rate too low 2 Draft too low because of gasket leak 3 Poor quality or dam...

Page 26: ...ir Size 2 3 8 inches Fuse Rating 5 amp BTU Range 0 to 40 000 Feed Rate 75 lbs hr on minimum on maintenance 5 lbs hr on maximum Flue Size 3 inch Pellet Vent Pipe Maximum Wattage 440 Watts Start cycle and test Start Cycle Wattage 340 Watts Normal Run Wattage 255 Watts Specifications ...

Page 27: ...Accentra Wiring Diagram ...

Page 28: ...0 110240753 4 8 2 FLNG Bolt 1 4 20 x 5 8 3 30 2252006213 2 Rubber Grommet Nylon Spacer 3 31 91145157 4 Gear Motor 3 20 08752 Motor Assembly 1 10 08758 Cam Bearing 3 31 3014 Large Sprocket 2 00 06626 Pusher Arm 1 10 06684 Cast Slide Plate 3 00 247148 8 2 FLNG Bolt 1 4 20 x 1 2 3 30 2252005013 2 1 2 Pillow Block 3 31 3614087 FHN 1 4 20 3 30 80252013 2 Feed Cover Assembly 1 10 247146 Cam Block 2 00 0...

Page 29: ... Paddle Combustion Fan Blade 3 20 40985 CombustionBlower 3 21 08639 DistributionBlower 3 21 29045 Tailpipe Insulator 3 44 247168 White Black Control Knob 3 3 31 00968 Control Knob Shaft 3 3 31 00982 Front Glass w gasket 1 10 247127 HopperLidKnob 3 43 02000 Burn Pot Gasket 2 3 44 00409 Tailpipe Gasket 2 3 44 06179 Wood Handle 3 40 00247 WiringDiagram 3 90 08321 Control Panel Sticker 3 90 247155 Own...

Page 30: ...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 up and related duct work are not covered A...