Lennox EDVSTNM-B Installation Instructions Manual page 7

EXTERIOR HORIZONTAL VENT TERMINATION CLEARANCE REQUIREMENTS
*
See Item D in the Text Below.
Exterior Wall
*18"
V
Horizontal
Termination
6"
Ventilated Soffit
Inside Corner
Detail D
B
V
L
V
F
V
A
= Air Supply Inlet
X
A = C e l r a n a e c a o b e v r g d a , e e v a r
B = C e l r a n a e c o t w n i o d w r o o d r o
C = C e l r a n a e c o t p r e m n a n e y l t l c s o
D = V e i t r a c c l e l r a n a e c o t v n e l i t t a
t r e m i a n i t n o i w h t n i a o h i r o z t n l a d
f o r m t e h e c t n r e i l e n o t f e h t r e m i a n
E = C e l r a n a e c o t u v n n e l i t t a d e s f o
F = C e l r a n a e c o t u o i s t e d o c n r r e
G = C e l r a n a e c o t n i i s e d o c n r r e
H = C e l r a n a e c o t a e h c n i i s e d f o
m e e t r / r g e l u t a r o s a e s m b y l
I = C e l r a n a e c o t s r e i v e c r g e l u t a r o
J = C e l r a n a e c o t n n o m e h c n a c i l a
t e h o c m u b i t s n o i a i r l n t e o t a y n o
K = C e l r a n a e c o t a m e h c n a c i l a a
L = C e l r a n a e c a o b e v p v a d e i s e d w
n o p b u c i l r p p o r e y t
M = C e l r a n a e c u d n r e e v a r d n , a o p
N = D p e h t f o l A o c e v ( M a i x m u m )
O = C e l r a n a e c o t T r e m i a n i t n o A (
P = W d i h t f o l A o c e v ( M i i n m u m )
Q = C e l r a n a e c o t C o m u b t s b i e l A o b
* n I c a o c d r n a e c i w h t t e h c r u e r t n
* * n I c a o c d r n a e c i w h t t e h u c e r t n
‡ A v n e s t a h l l o n t t r e m i a n e t d r i c e
d w e i l l g n . s
‡ * O n y l p r e m t t i d e f i e v a r d n , a o p
Inside
Corner Detail
G
V
A
B
C
V
Fixed V Operable
Closed Window
Window
C
B
C
C B
= Vent Termination
V
d n , a o p c r , h d c e , k r o a b c l n o . y
h t t a m y a e b o e p e n . d
d e w n i o d w
d e o s i f f l t c o t a d e a o b e v t e h
t s i n a e c f o 8 1 n i h c s e 4 ( 8 5 m m )
i t n o
t i f
e c t n r e i l e n x e e t d n d e a o b e v
e v t n u o l t t e
a r i s p u l p i y l n t e o t u b l i i d g n r o
h t r e a p p i l n a e c
r i s p u l p i y l n t e
a k l r o p v a d e i d e v w a l y c o t a d e
c r , h e d k c r o b l a o c y n
c l v o ) e
e v A ( c l v o ) e
C S A B - 1 9 4 1 . N a i t n o l a G s a A d n P
A N I S S 2 Z 3 2 1 . N / F P A 4 5 N a i t n o l a
y l t a o b e v a i s e d w a k l r o p v a d e d
c r , h e d k c r o b l a o c y n s i u f y l l p o n e
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
NOTE: Local Codes Or Regulations
May Require Different Clearances.
NOTE: Location Of The Vent Termination
Must Not Interfere With Access To The
Electrical Service.
= 9" in U.S.
A
= 12" in Canada
3 ft.
X
A A
3 ft.
J
B
= Area where Termination is not Permitted
C a a n i d n a I s n a t l l t a o i * n
2 1 n i h c s e 3 ( c 0 m * )
6 n i h c s e 1 ( c 5 m f ) r o p a l p a i c n s e
< 0 1 0 , 0 0 t B h u ( k 3 W , ) 2 1 n i h c s e
f r o p a l p a i c n s e > 0 1 0 , 0 0 t B h u ( k 3
2 1 n i h c s e 3 ( 5 0 m m ) e r o c m m e d n
p e r e v t n w n i o d w o c d n n e a s i t n o
8 1 n i h c s e 4 ( 8 5 m m )
2 1 n i h c s e 3 ( 5 0 m m )
5 n i h c s e 1 ( . 2 c 7 m ) m i i n m u m
2 n i h c s e 5 ( 0 . c 8 m ) m i i n m u m - S
3 e f t e 9 ( c 1 m ) i w h t n i a e h g i t h f o
a o b e v t e h m e e t r / r g e l u t a r o s a e s m
3 e f t e 9 ( c 1 m * )
6 n i h c s e 1 ( c 5 m f ) r o p a l p a i c n s e
< 0 1 0 , 0 0 t B h u ( k 3 W , ) 2 1 n i h c s e
f r o p a l p a i c n s e > 0 1 0 , 0 0 t B h u ( k 3
6 f e e ( t . 1 3 8 m * )
7 f e e ( t . 2 3 1 m ‡ )
2 1 n i h c s e 3 ( c 0 m ) ‡ *
6 f e e ( t . 1 3 8 m * )
6 n i h c s e ( 5 1 2 . m m * )
3 e f t e 9 ( c 1 m * )
8 1 n i h c s e 4 ( 7 5 m m * )
o r a p e n n I t s l a a l i t n o C d o . e
u F l e G s a C o e d . s
i r e v w y a w i h h c i l s c o t a d e e b w t e n e
n o a m i i n m u m 2 s d i s e b n e a e h t
N
Q
H
M
I
U S n I t s l a
2 1 n i h c s e 3 ( c 0 m ) * *
6 n i h c s e 1 ( c 5 m f ) r o
3 ( c 0 m ) < 0 1 0 , 0 0 t B h u ( k 3 W , )
W ) f r o p a l p a i c n s e > 0 1 0 ,
< 0 5 0 , 0 0 t B h u 1 ( k 5 W
f r o p a l p a i c n s e > 0 5 0 ,
d e o t 9 n i h c s e 2 ( 9 2 m m ) e r
p e r e v t n w n i o d w o c d n
8 1 n i h c s e 4 ( 8 5 m m )
2 1 n i h c s e 3 ( 5 0 m m )
5 n i h c s e 1 ( . 2 c 7 m ) m
V 4 5 . H T 2 - 2 n i h c s e 5 ( 0 . c 8 m ) m
5 1 e f t e 3 e f t e 9 ( c 1 m ) i w h t n i
l b * y a o b e v t e h m e e t r / r g e
3 e f t e 9 ( c 1 m ) * *
6 n i h c s e 1 ( c 5 m f ) r o
3 ( c 0 m ) < 0 1 0 , 0 0 t B h u ( k 3 W , )
W ) f r o p a l p a i c n s e > 0 1 0 ,
< 0 5 0 , 0 0 t B h u 1 ( k 5 W
f r o p a l p a i c n s e > 0 5 0 ,
3 e f t e 9 ( c 1 m ) a o b e v
3 ( m ) o h z i r n o a t y l l * *
7 f e e ( t . 2 3 1 m ‡ )
2 1 n i h c s e 3 ( c 0 m ‡ )
6 f e e ( t . 1 3 8 m ) * *
6 n i h c s e ( 5 1 2 . m m ) * *
3 e f t e 9 ( c 1 m * )
8 1 n i h c s e 4 ( 7 5 m m ) * *
w t o i s g n e l a f m y l i d w e l l n i s g a d n
t e h l f o o : r
P
N
O
V
D E
V
V
a l i t n o * *
p a l p a i c n s e
9 n i h c s e 2 ( c 3 m )
0 0 t B h u ( k 3 W ) a d n
, ) 2 1 n i h c s e 3 ( c 0 m )
0 0 t B h u 1 ( k 5 W ) * *
o c m m e d n d e o t
n e a s i t n o
i i n m u m
i i n m u m - S V 4 5 . H T 2 -
a e h g i t h f o 5 1 e f t e
l u t a r o s a e s m b y l * *
p a l p a i c n s e
9 n i h c s e 2 ( c 3 m )
0 0 t B h u ( k 3 W ) a d n
, ) 2 1 n i h c s e 3 ( c 0 m )
0 0 t B h u 1 ( k 5 W ) * *
f i i w h t n i 0 1 e f t e
e s v r s e o b h t
7