Lennox MLDVT-30NM Installation Instructions Manual page 6

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