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DO NOT BURN WET COAL

Check the connections from the stoker control to the thermostat.

Check the thermostat for proper operation.

PROBLEM: The motors do not turn off even when the room tempera-

ture is above the thermostat set point.

Check that the programmed off time is not for 0 minutes.

Содержание Harman Stove The Harman Magnum Stoker

Страница 1: ...STALLATIONDIRECTIONS CONTACT LOCAL BUILDING OR FIRE OFFICIALSABOUT RESTRICTIONSAND INSTALLATIONINSPECTION REQUIREMENTS INYOUR AREA CONTACT YOUR LOCAL AUTHORITY SUCH AS MUNICIPAL BUILDING DEPARTMENT FIRE DEPARTMENT FIRE PREVENTION BUREAU ETC TO DETERMINE THENEED FORA PERMIT CETTEGUIDE D UTILISATIONEST DISPONIBLEENFRANCAIS CHEZ VOTRECONCESSIONNAIRE DEHARMANST OVE COMPANY SAVE THESE INSTRUCTIONS The ...

Страница 2: ...troduction 3 Warnings 3 Packing List 5 Assembly 6 Installation 9 Verti Flow Stoker Control 10 Operation 14 Maintenance 15 Trouble Shooting 17 Wiring Diagram 19 Feeder Parts 20 Domestic Hot Water Coil 21 Hot Air Option 22 Warranty 23 ...

Страница 3: ...d thestokerwillturnofffortwelveminutesandthenrunforfour minutes The fourminutes on and twelveminutes off is a settingthat will performwellundermostconditions This on and off timecanbechanged toprovidemoreorlessheatduringthemaintenancecycle This unit must be connected to a chimney capable ofprovidinga 04 minimumdraftreading WARNING Ifthechimneyhasnodraft coalgases mayescapefromtheunitandstovepipe T...

Страница 4: ...damp or dry coal We do not recommend burning wet coal however we realize if it s the only coal you have it is better to burn it than freeze If you must burn wet coal the feed rate must be in creased in order to get the same size fire As the wet coal in the hopper dries out the feed rate must be decreased If you don t the feeder will over fire the stove and waste coal Doing this once or twice a yea...

Страница 5: ...ion blower ash pan hopper lid hopper hoppersupport Inside bag 2 terminals for thermostat wire 4 8 32 x 1 2 screws and nuts control box thermostat motor cover main feeder body adjuster adjuster tube adjuster rod wing nut 2 grate inserts scraper assembly Pusher block Parts inside feeder box PACKING LIST Restricter Plate ...

Страница 6: ...tisinstalled ItisnotintendedbyHarmanStoveCompanythatyou assemblethisunit ThisjobistobeperformedbyyourHarman Dealerwhohasbeentaughthowtoassembleandexplainthe operationofyournewstokertoyou Yourdealerwillalsotake adraft readingwith thestoker burning Thisreadingmustberecordedonthewarrantycouponin ordertoactivateyourwarranty The assembly and set up arefree However we do not wishtoimplythatdeliveryandin...

Страница 7: ...dofthe adjusterrod Make sure the gasket is in place on the feeder openingontherearoftheunit asshowninfig3 Insertthe stokerintotheopeningintherearoftheunit Boltfastand tighten with 2 5 16X 11 4bolts Installthesmallerofthetwoblowersonthebottom ofthefeederbyslidingitinto thebracketasfarasitwill go Installrestricterplateonblowerasshownbelowin Fig 4 Slidethe largerblowerintoplaceon thebottomrear Restri...

Страница 8: ...sure they are not tight The spaces are needed for expansion Hopper Install hopper support on top rear of stoker Note that bolt holes in hopper support are slotted for adjust ment Insert small end of hopper into the hopper slot on the feeder as shown Push top of hopper under the hopper support causing the slot on the bottom side of the support to hook onto the hopper The hopper support will spring ...

Страница 9: ... a noncombustible floor Install a 6 stove pipe from flue opening to chimney with a barometric damper Secure all pipe joints with sheet metal screws Plug power cord into a 120 volt receptacle Refer to the section on operation to light a fire With the stove burning and stabilized set barometric damper at 04 to 06 on the draft meter We do not expect you to own a draft meter There fore have your deale...

Страница 10: ...tacle The center receptacle provides power for the combustion blower motor Thus the plug from the combustion blower should be inserted into this receptacle The bottom receptacle provides power for the distribution blower motor Thus this final receptacle should be connected to the plug from the distribution blower motor Restricter Plate Fine Tuning Draft With fire burning and stablized take draft r...

Страница 11: ...ses turnson whentheroom temperaturefallsbelowthetemperature Thisisthetype suppliedwiththeunit TheACpowercord shouldbethelastconnection made Thepowercord should be plugged intoa 115AC volt60hertzwalloutlet whichhaspropergroundingavail able This 115AC voltwalloutlet shouldalso becapable of handling3ampsofcurrentbecausethisisthemaximum amperagethisunitwilldraw Basic Theory of Operation Afterthestoker...

Страница 12: ...tributionblower timerisanoffdelaytimer Thismeansafterthecombustionblowerandcoalfeederturn offthedistributionblowerwilloperateforaprogrammed periodoftimebeforeturningoff Thestokercontroltiming rangeforthisfunctionis0minutesto15minutes Thepurposeofhavingtheoffdelaytimerontodistri butionbloweristoexhausttheexcessheatinthestovethat isinherentafterthecombustionblowerandcoalfeederturn off Forthis reason...

Страница 13: ...herockerswitchisapowerswitchthatcontrolsonlythe coalfeedermotor Fornormaloperation thisswitchshouldbe placedinthe on position Thisswitch soperationcanbeverified byasmallredlightabovethecoalfeederreceptaclebeingonwhen theswitchison Ifthe stoveneedstobe shutdown simplyplace therocker switchinthe off position Thesmalllightabovethecoalfeeder receptaclewillturnoff Theotherthreeswitchesarethecustomer s ...

Страница 14: ...o farand havethe fire go out It is bestto adjust one minuteatatime Tostart afire youfirst pourrice coalinto thehopper With the thermostatturnedupandthestokerrunning thecoalwillbeginto feedonto thegrate insidethestove Thisprocess canbe speededup byadjustingthefeedratetothemaximumposition Whenthecoal startsto comeup outofthegrate andis almostup tothe areawhere theholesstart turnthefeedratebacktoabou...

Страница 15: ...ghandlelocatedattherearoftheflue pipeshouldbe cycledinandoutseveraltimes Thisactioncleanstheinteriorofthe heatexchangerandcausesthedusttofallintotheashpan Every3Months Thegrate clean out slideshouldbeopenedandreclosedas shownindrawingsatleft Inthe closed position besurethe grate clean out plateslide isstraightacrossasshown Theeasiestwaytohandlethisslideisthroughtheashdoorwith apokerinserted intoth...

Страница 16: ...ves freely This canbest be donebyshakingtheadjusterrod Ifitdoesnotmovefreely itshouldbe removedandcleaned Alsoremoveanyrustorcorrosionfromthearea wherethepusherblockslidesandspraywithWD 40orotherrust preventingspray Toremovepusherblock Removecover remove wingnut adjuster andadjustertube Removemotormountwithmotor inplaceandcordstillattached Swingpusherassemblyupashighasit willgo Removefeedindicator...

Страница 17: ...rburnproperly HopperBlocked Sometimeswood paper orotherforeign objectsaccidentlyendupinyourcoalbinandcanslowdownorblock theflowofcoal Youmayhave toemptythehopperto findtheblock age PusherOutOfAdjustment Thiscanhappenwhenmorethan onepersontends thestoker One persondoesnottellotherswhat adjustmentsweremade GasAlarmBuzzesorSulfurOdorExists Asulfursmellmaybe noticedwhenthetopdoorisopenedduringoperatio...

Страница 18: ...okercontrol Checkthe3ampfuseonthe sidepanelofthe stokertimer Replace onlywitha3amp slowblowfuse PROBLEM Lightsonthestokercontrolareon butmotorswillnot operate ChecktheACpowerplugsfromthemotors aretheysecurely pluggedintothecorrectoutlet PROBLEM Oneofthemotorswillnotoperate Checkifthelight abovethereceptacle islit Checkthe ACpower plugfromthemotor isitsecurelypluggedintothecorrectoutlet PROBLEM The...

Страница 19: ...L Checktheconnectionsfromthestokercontroltothethermostat Checkthethermostatforproperoperation PROBLEM Themotorsdonotturnoffevenwhentheroomtempera tureisabovethethermostatsetpoint Checkthattheprogrammedofftimeisnotfor0minutes ...

Страница 20: ...usher block 12 adjuster rod 13 adjuster tube 14 adjuster 15 wing nut 16 motor cover 17 cam arm cover 18 cam arm 19 dust tray 20 feed indicator 21 cam bearing 22 gasket A 4 1 4 x 5 8 B 3 1 4 nut C 3 3 8 x 1 1 4 D 3 3 8 flat washer E 2 3 8 nuts F 1 1 4 x 1 1 4 Allen G 4 10 32 x 5 8 Allen H 1 8 32 screw and nut I 1 1 4 x 1 2 grade 8 J 3 5 16 x 3 4 K 3 5 16 nuts L 1 1 4 x 5 8 button head A A A A B B B...

Страница 21: ...oil hookup electric hot water heater Cut holes with 1 1 8 hole saw where shown Install coil with hardware provided Hook up as shown above If distance between unit and tank is less than 10 feet the circula tor pump and aquastat are not needed Aq uastat is to turn on pump when water reaches about 140 degrees in systems over 10 feet apart ...

Страница 22: ...emoving the bolt located in the top of the firebox A 3 4 wrench will fit the bolt Remove the plate from the front by using the small handle on the plate Turn bolt all the way in and tighten Next block off the front blower opening with a piece of heavy fiberglass rope Insert rope through the 6 duct opening and push front to block off the front air passage Now install a 6 starting collar in the 6 ho...

Страница 23: ...lems 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 Also excluded from this warranty are consumable or normal wear items including but not limited to flame guides grates coal bars af...

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