J‐S180F/J‐S199F 7
VentTerminaonClearances
INSIDE
CORNER DETAIL
FIXED
CLOSED
OPERABLE
FIXED
CLOSED
OPERABLE
B
B
B
A
J
B
M
C
F
B
B
E
D
L
G
A
H
K
I
[1] Aventshallnotterminatedirectlyaboveasidewalkorpaveddriveway
thatislocatedbetweentwosinglefamilydwellingsandservesboth
dwellings.
[2] Permiedonlyifveranda,porch,deck,orbalconyisfullyopenona
minimumoftwosidesbeneaththefloor.
∗ ForclearancesnotspecifiedinANSI Z223.1/NFPA 54,clearancesarein
accordancewithlocalinstallaoncodesandtherequirementsofthegas
supplier.
Clearancetooppositewallis24inches(60cm).
V
AIRSUPPLYINLET
VENTTERMINAL
AREAWHERETERMINAL
ISNOTPERMITTTED
Ref
Descripon
USInstallaons
A
Clearanceabovegrade(includingancipatedsnowline),veranda,
porch,deck,orbalcony
12inches(30cm)
B Clearancetowindowordoorthatmaybeopened 12inches(30cm)
C Clearancetopermanentlyclosedwindow *
D
Vercalclearancetovenlatedsoffit,loc
atedabovetheterminalwithin
ahorizontaldistanceof2feet(61cm)fromthecenterlineofthe
terminal
*
E Clearancetounvenlatedsoffit *
F Clearancetooutsidecorner *
G Clearancetoinsidecorner *
H
Clearancetoeachsideofcenterlineextendedabovem
eter/regulator
assembly
*
I Clearancetoserviceregulatorventoutlet *
J
Clearancetononmechanicalairsupplyinlettobuildingorthe
combusonairinlettoanyotherappliance
12inches(30cm)
K Clearancetoamechanicalairsupplyinlet
3feet(91cm)aboveifwithin10
feet(3m)hor
izontally
L
Clearanceabovepavedsidewalkorpaveddrivewaylocatedonpublic
property
*
M Clearanceunderveranda,porch,deck,orbalcony *
Youmustinstallaventterminaontobringincombusonairandexpelexhaust.
SNOW
TERMINATION
Clearance in
Ref. A also
applies to
anticipated
snow line
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