Harman P35I - Appliance Set-Up; A. Outside Air Attachment

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Save These Instructions3-90-775R36_09/15
A. Outside Air Attachment
Outside Air Kit #1-00-774280 (sold separately) must be
usedforattachingoutsideairtotheinsert.Thiskitcontains
a3"stubandgaskettomounttotheframe,andtheoutside
air adapter which secures to the insert body. The outside air
intakeconnectionwillsealtothemountingframe,justlike
theexhaustdoes.Followtheinstructionsincludedinthekit
to ensure proper installation.
1. Make a determination of where you want to draw the
outside air from. Here are a few options.
a. Punch a hole through the rear of the replace and
exteriorwall.Rigidpipeorexpipecouldbeused.
b. Use the chimney or chase as a conduit for outside
air.The exhaust liner must be run the fulllength of
the ue. When creating your steel plate to seal the
damperareaMakeanother3inchholefortheoutside
air pipe. Install a short run of pipe from the mounting
frame through the sealing plate. Then install the
chimneytopextensionkit,item#1-00-674104atthe
top of the chimney. This is slotted to allow fresh air
into the chimney or chase.
2. Secure the outside air supply pipe to the stub on the
mounting frame using a minimum of two fasteners.
3. If running the supply pipe direct, install the outside air
cover weldment #1-10-09542 to keep birds or rodents
from entering the supply pipe.
4. Keeptheintakeaminimumof4feet(1.2m)belowthe
exhausttermination.
The image at left shows the use of the
chimneyforoutsideairsupply.Alsoshown
is the Chimney intake extension on the top
ofthe chimney.It isslotted to allowfresh
airintotheue.Besuretousetheproper
ashingandventcaptopreventrainfrom
enteringthechimneyue.
The image below demonstrates bringing
the outside air in through a hole cut through
therear ofthe replace andexternal wall.
With this method, a screen is necessary to
preventbirdsorrodentsfromentering.
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Appliance Set-Up
Never draw outside combustion air from:
• Wall,oororceilingcavity
• Enclosed space such as an attic or garage
CAUTION
!
Outside
AirIntake
Weldment
IntakeStub
StubGasket
Stub Mounting
Bolts
Self-drilling
screws(2)
ContentsofOutsideAirKit