Harman PF100 - Vent Pipe Clearances

10
3-90-08101R23_06/13
Theminimumventcongurationisa90
o
orTeeonastarter
collaranda24”lengthhorizontalthroughanexteriorwall.
Acaporotherbirdscreenontheendshoulddirecttheue
gassesdownandawayfromthestructure.SeeFig.18.
Themaximum horizontallength is18 feet.The minimum
termination height above the exterior grade is 18”. The
maximumtotallengthofanycongurationis30feet*.*(see
ventinggraphonpage11)
NOTE: Cleanout Tee’sshould always be used on the
transitions to horizontal pipe to allow easy access for
cleaning.
Theventinggraphallowsfor(one)90deg.orTeettingin
anyconguration.
Ifmore90’s,T’s,or45’sareneededthetotallengthmustbe
adjustedtoallowfortheaddedrestriction.
Uptofour(4)additional90’s,Tee’s,orequivalent45’scanbe
addedaslongastheoveralllengthisadjustedinaccordance
withthevalueslistedbelow.
(Seetheventinggraphonpage11.)
EachVertical----90deg.orTsubtract2.5feet
EachVertical----45deg.subtract1.5feet
EachHorizontal-90deg.orTsubtract5.0feet
EachHorizontal-45deg.subtract2.5feet
Any exterior venting (vent pipe exposed to outside
ambient temperatures) should be kept to a minimum,
due to potential condensation problems.
Thisis especially important in high humidity cold weather
climates,suchasmaritimeareas,lakeshores,andlowriver
valleys.
NOTE: All installation clearances and restrictions must
be adhered to.
NOTE: Read and follow all of the vent pipe manufacturers’
instructions on the proper installation and support of the
vent pipe. Adhere to all clearances.
DO NOT INSTALL A FLUE DAMPER IN THE
EXHAUST VENTING SYSTEM OF THIS UNIT.
DO NOT CONNECT THIS UNIT TO A CHIMNEY FLUE
SERVING ANOTHER APPLIANCE.
INSTALL VENT WALL PASS-THROUGHS AT CLEARANCES
SPECIFIED BY THE VENT MANUFACTURER.
INSTALLATION IS TO BE PERFORMED BY A QUALIFIED
INSTALLER.
NOTE: Use only 4” diameter “PL” venting system.
Be sure to inspect and clean exhaust venting system
frequently.
Venting
4” Type “L”
or “PL” Vent
pipe
Thisistheminimumventingconguration.
NOTE:Thiswouldonlybeallowedwith non-combustiblewalls.
Fig. 18
1”
WARNING
!
KEEP COMBUSTIBLE MATERIALS SUCH AS GRASS,
LEAVES, ETC. AT LEAST 3 FEET AWAY FROM THE
POINT DIRECTLY UNDER THE VENT TERMINATION.
(BETWEEN THE VENT AND THE GROUND)
CAUTION
!
KEEP COMBUSTIBLES AWAY FROM FLUE OUTLET.