23
3-90-00674R28_12/13
Venting
Thismethodprovidesexcellentventingfornormaloperation.
This method also provides natural draft in the event of a
powerfailure.
Acapshouldbeinstalledonthechimneytokeepoutrain.
Combustionairisprovidedfromthelivingareaandentersthe
feedsystemfromaroundthewingandstovebodyspaces.
#2 Installing into an existing replace chimney
Thismethodprovidesexcellentventingwith100%outsideair
whichisthemostefcientoperationofthisunit.Thismethod
alsoprovidesnaturaldraftintheeventofapowerfailure.
A4inchstainlesssteelexpipeisneededfortheuepipe,
and 3" aluminum or Stainless Steel Flex Pipe is used for
theintake.
#1 Installing into an existing replace chimney
WARNING
CHIMNEY CONNECTOR PIPE MAY NOT PASS
THROUGH CONCEALED SPACES INCLUDING AN
ATTIC, ROOF SPACE, CLOSET, FLOOR OR CEILING.
Fig.49
Heightofexisting
hearth
Thechimneytopmustbecapped
topreventrainand/orsnowfrom
enteringthechimney.
SeePage22.forinformationon
the optional HarmanAdjustable
StainlessSteelIntakeExtension.
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
damperopening.
Fig.50
Thechimneytopmustbecapped
topreventrainand/orsnowfrom
enteringthechimney.
The damper area may be
sealed with a steel plate. If
so, it is recommended that
Kaowool, Mineral wool or an
equivalent non combustible
insulation is used on top of the
platetoreducethepossibilityof
condensation. Insulation alone
should not be used to seal the
damperopening.
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