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December 16, 2011
7014-179D
Page27
CB 1200 Pellet Stove
Symptom Possible Cause Corrective Action
Sloworsmokystart-up
(Cont’d)
Dirtyexhaustand/orventingsystem. Checkforashbuildupinunit,includ-
ingbehindrearpanels,rebox,heat
exchanger,exhaustblowerandventing.
Feedsystemfailsto
start.
Outoffuel.
#2snapdiscmaybedefective.
Vacuumswitchnotclosing.Novacuum.
Feedsystemjammedorblocked.
Feedspringnotturningwithfeedmotor.
Feedmotordefectiveornotpluggedin.
Checkhopper,llwithfuel.
Replacesnapdisc.Fireboxdoormustbe
closedsecurely.
Checkexhaustblowerispluggedinand
operating.
Checkvacuumswitchispluggedin.
Checkvacuumhoseisingoodcondition,
clearandconnectedatbothends.
Checkthermocoupleisingoodcondition
andpluggedinproperly.
Makesureventingsystemisclean.
NOTE:Highwindsblowingintothevent-
ingsystemcanpressurizetherebox
causinglossofvacuum.
Emptyhopperoffuel.Useawet/dry
vacuumcleanertoremoveremainingfuel,
fromhopper,includingfeedtube.
Checkfeedchuteforobstructions.
Loosen2screwsandjigglefeedassembly.
Checkthatsetscrewistightonfeed
springshaftatendoffeedmotor.
Checkconnectionsonfeedmotor,replace
ifdefective.
Nocalllight.Unit
doesnotbeginstart
sequence.
Thermostatnotsettoahighenoughtempera-
ture.
SnapDisc#3tripped.
Nopower.
Fuseblown.
Connectionsatthermostatand/orappliancenot
makingpropercontact.
Defectivethermostatorthermostatwiring.
Controlboxdefective.
Adjustthermostataboveroomtempera-
ture.
Resetsnapdisc.
Connecttopower.
Replacefuse.
Checkconnectionsatthermostatand
appliance.
Replacethermostatorwiring.
NOTE:Totestthermostatandwiring,use
ajumperwireatthethermostatblockon
theunittoby-passthermostatandwiring.
Replacecontrolbox.
Unitfailstoshutoff. Calllighton. Turnthermostatoff.
Ifcalllightdoesnotgoout,disconnect
thermostatwiresfromunit.Ifcalllight
doesgoout,thermostatorwiresare
defective.