Harman Accentra Pellet Insert - Preferred Method

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3-90-00674R28_12/13
Thismethodprovidesexcellentventingfornormaloperation.
This method also provides natural draft in the event of a
powerfailure.Ifthechimneyconditionisquestionableyou
maywanttoinstallalinerasinmethod#2.
This is the minimum allowed vent pipe using 4" stainless
steelexpipe.
Theventpipemustextendpastthedampersealingareaby
atleast12inches.
Note:Theinsulationmaterialmustnotbeallowedtoexpand
tothepointthatitcoverstheendoftheexpipe.
Thechimneyshouldbecappedwithanystylecapthatwill
notallowrainorsnowtoenter.
InsomeplacesintheUSandCanada,itisrequiredthatthe
ventpipeextendallthewaytothetopofthechimney.Check
yourlocalcodes.
Fig.51
Venting
#3 Installing into an existing chimney
Thismethodprovidesexcellentventingfornormaloperation
andinareplacewithinadequateuespace,oraheightof
over30feet.A3"or4"PLventpipeshouldbeusedwiththe
neededswiveluestub.
NOTE:Theuestubinsulationwrapmuststillbeusedwith
thismethod.Seepage14,Fig.27&29.Witha100%outside
airkittheoutsideaircanbeinstalledinthesamemanner
astheuepipe.
CAUTION
KEEP COMBUSTIBLES (SUCH AS GRASS, LEAVES,
ETC.) AT LEAST 3 FEET AWAY FROM THE FLUE
OUTLET ON THE OUTSIDE OF THE BUILDING.
Thechimneytopmustbecapped
topreventrainand/orsnowfrom
enteringthechimney.
Stainless Steel Outside Air Inlet Cover
part# 1-10-09542
3" Flex pipe
12"min
Fig.52
36"
Chimneytop
MUST BE SEALED
The damper area must be
sealedwith asteel plateandit
isrecommendedthat Kaowool,
Mineral wool or an equivalent
non combustible insulation
is used on top of the plate
to reduce the possibility of
condensation. Insulation alone
shouldnotbe usedto sealthe
damperopening.
Fiberglassinsulation
packed above the
damperopeningand
sealedplate.(Nota
Harmanproduct.)
#4 Preferred method
WARNING
CHIMNEY CONNECTOR PIPE MAY NOT PASS
THROUGH CONCEALED SPACES INCLUDING AN
ATTIC, ROOF SPACE, CLOSET, FLOOR OR CEILING.
12"min.