United States Stove 5660(I) Stove User Manual


 
34
TROUBLESHOOTING
Seefigure26,page31,forcomponentlocations.
Theheaterwillnotlight:
Checkthattheheaterispluggedinandthatthewalloutlethaspower.
UnplugtheunitthencheckallelectricalconnectionsagainsttheWiringDiagraminthismanual.
Checkthefuseonthecircuitboard.
Ifathermostatisused,ensureitiscallingforheat.
Ifyourheaterstilldoesnotlightcontactyourlocaldealerforservice.
Theheaterwillnotoperatewhenhot.
Checkthatthefuelhopperhasenoughpellets.
Checkthatthecombustionairinletisnotblocked.Insufficientairsupplymaycausethefiretoburn
coldandmaycausefuelbuildup,inthepot,andsmotherthefire.
Checkthattheexhaustfanisoperating,ifthefanisnotoperatingproperlyitmay notgenerate
enoughvacuuminthefirebox.
Checkthe200°Fhighlimitswitch.Thisswitchismanuallyreset,checkifithastripped,ifsoletcool
andresetswitch.Checkforcauseofoverheating,ifswitchtripsagaincontactyourlocaldealerfor
service
CheckthevacuumswitchbyshortingoutthevacuumswitchthendepressON/OFFbuttonto"OFF"
andbackto“ON”.Iftheunitstartstooperatechangethevacuumswitch.
Checktheexhausttemperatureswitch(locatedontheexhaustblower)byshortingouttheexhaust
temperatureswitchthendepressON/OFFbuttonto"OFF"andbackto“ON”.Iftheunitstartsto
operatechangetheexhausttemperatureswitch.
Exhaustblowerdoesnotoperatenormally.
Checkallwiringconnections.
Apply120voltsdirectlytotheexhaustblower,iftheblowerdoesnotrunreplacetheblower.
Circulationblowerdoesnotoperatenormally.
Checkallwiringconnections
Apply120voltsdirectlytothecirculationblower,
iftheblowerdoesnotrunreplacetheblower.
Igniterwillnotlightfuel.
Checkelectricalconnections(includingfuse)totheigniter
Checkthattheignitertube,whichtouchestheburnpot,isnotpluggedwithash.Ifitisplugged
removethedebris(besuretowaituntileverythinghascooledtoroomtemperature)
Checktoseethatburnpotisinstalledcorrectly(seepage29)
Ifigniterstilldoesnotwork,replaceit.
Note:Theignitershouldbeglowingorangewheninoperation.