29
-Clearances for roo
ft
op t
erminations-
2
ft
(610 mm) min.
1
ft
(305 mm) min.
1
ft
(305 mm) min.
Intake air
Exhaust
gas
• Exhaust termina
tions
must be at least 1
ft
. (305 mm) away fr
om
any
o
bs
tructions.
• In lieu
of
using r
oof
caps, a 90 degree elb
o
w and 45 degree elb
o
w can be used f
or
the exhaust, and
tw
o
90 degree elb
o
ws can be used f
or
the air intake.
An
ticip
ated
3
ft
(914 mm) min.
snow level
1
ft
(305 mm) min.
1
ft
(305 mm) min.
Intake air
Exhaust
gas
An
ticip
ated
snow level
<Case 2>
1
ft.
(305 mm) min.
Exhaust
Intake
0.4
ft.
(130 mm)
min.
Exhaust
Intake
0.4
ft.
(130 mm)
min.
1
ft.
(305 mm)
min.
0.4
ft.
(130 mm)
min.
0.4
ft.
(130 mm)
min.
Exhaust
Intake
Exhaust
Intake
<Case 1>
-Clearances for sidewall t
erminations
-
F
or
direct-vent sidewall termina
tions
that use tw
o
separate penetra
tions
f
or
the intake and exhaust,
c
omply
with the minimum clearances sh
o
wn in the diagrams bel
o
w.
Содержание Smart 115 PLUS
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