Figure 2. vent terminal clearances, Page 5 – Louisville Tin and Stove WOW253 User Manual

Page 5

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Page 5

FIGURE 2. VENT TERMINAL CLEARANCES

V VENT TERMINAL

X

AIR SUPPL

Y

INLET

AREA

WHERE

TERMINAL

IS NOT PERMITTED

C

a

n

ad

ia

n

I

n

st

a

ll

a

ti

o

n

s

¹

U

.S

.

In

st

a

ll

at

io

n

s

²

A

=

Cl

ea

ra

n

c

e a

b

o

v

e

g

rad

e,

v

er

a

n

d

a,

p

o

rch

,

d

eck

, o

r

b

a

lc

o

n

y

1

2

I

n

ch

es

(

3

0

cm)

1

2

I

n

ch

es

(

3

0

cm)

B

= C

le

a

ra

nc

e to

w

ind

ow

or

d

o

o

r th

a

t

m

a

y

b

e op

en

ed

6

I

n

c

h

es

(

1

5 c

m

) f

o

r

applia

n

c

es

<

10

,0

00

B

tuh

(

3

k

w

),

12

in

ch

es

(

3

0

c

m

)

fo

r a

p

p

li

a

n

c

es

>

1

0

,0

0

0

B

tu

h

(3

k

w

)

an

d

<

100,

0

0

0

B

tu

h

(

3

0

k

w

),

36

inc

h

es

(

9

1

c

m

)

fo

r a

p

p

li

a

nc

es

>

10

0,00

0

B

tu

h

(

3

0

k

w

)

6

I

n

c

h

es

(1

5

c

m

) fo

r

ap

p

li

an

c

es

<

10

,0

00

B

tuh (

3

k

w

),

9 i

n

ch

es

(

2

3

c

m

)

fo

r a

ppl

ia

n

c

es

>

1

0

,00

0 B

tu

h

(

3

kw

)

an

d

<

5

0

,000

B

tuh

(

1

5 k

w

),

1

2

inc

h

es

(

3

0

c

m

) f

o

r

ap

p

li

a

nc

es

>

50

,0

00 B

tuh

(1

5

k

w

)

C

= C

le

a

ra

nc

e to pe

rm

a

n

en

tl

y

c

lo

se

d

w

in

d

o

w

*12

I

n

c

h

es

(

3

0

c

m

)

re

c

o

m

m

en

d

ed to

p

re

v

en

t

c

o

nd

en

sa

tio

n

on win

d

o

w

*12

I

n

c

h

es

(

3

0

c

m

)

rec

o

m

m

en

d

ed

t

o

p

rev

en

t c

o

n

d

en

sa

ti

o

n

o

n

w

in

d

o

w

D

=

V

er

ti

ca

l

c

lea

ra

n

c

e t

o

v

en

ti

lat

ed

s

o

ffi

t l

o

c

a

ted

above

th

e te

rm

in

a

l wit

h

in a

h

o

ri

zo

n

ta

l d

ista

n

c

e

o

f

2

feet

(6

1

c

m

) fro

m

t

h

e

c

en

ter l

in

e o

f

th

e

te

rm

in

a

l

*

1

8

I

n

ch

es

(

4

6

cm)

*

1

8

I

n

ch

es

(

4

6

cm)

E

=

C

le

a

ra

n

c

e

to

unve

n

ti

la

te

d

s

o

ff

it

*12

I

n

c

h

es

(

3

0

c

m

)

*12

I

n

c

h

es

(

3

0

c

m

)

F =

C

lea

ra

n

c

e t

o

o

u

ts

id

e c

o

rn

er

*

1

2

I

n

c

h

es

(3

0

c

m

)

*

1

2

I

n

c

h

es

(3

0

c

m

)

G

=

C

lea

ra

n

c

e t

o

i

n

si

d

e c

o

rn

er

*

2

4

I

n

c

h

es

(6

0

c

m

)

*

2

4

I

n

c

h

es

(6

0

c

m

)

H

=

C

lea

ran

c

e t

o

e

a

ch

s

id

e o

f

c

en

ter l

in

e ex

te

n

d

ed

a

bove

m

et

er

/r

e

gu

la

to

r

a

sse

m

b

ly

3

feet

(9

1

c

m

)

w

it

h

in

a

h

ei

g

h

t

1

5

feet

(4

.5

m

) ab

o

v

e t

h

e m

et

er/

re

g

u

la

to

r

a

sse

m

b

ly

Cl

ea

ran

c

e i

n

ac

co

rd

an

ce

w

it

h

l

o

cal

i

n

st

al

la

ti

o

n

co

d

es

a

n

d

t

h

e

req

u

ir

em

en

ts

o

f

th

e g

a

s s

u

p

p

li

er.

I =

C

lea

ra

n

c

e t

o

s

er

v

ic

e reg

u

la

to

r v

en

t o

u

tl

et

3

feet

(9

1

c

m

)

C

lea

ra

n

c

e

in

a

cc

o

rd

an

ce

w

it

h

l

o

c

a

l

in

st

a

ll

a

ti

o

n

c

o

d

es

an

d

t

h

e

req

u

ir

em

en

ts

o

f

th

e g

a

s s

u

p

p

li

er.

J

=

C

lea

ra

n

c

e

to

n

o

n

m

ec

h

an

ic

a

l

a

ir s

u

p

p

ly

i

n

le

t t

o

bu

il

di

ng

o

r

th

e c

o

m

bus

ti

o

n a

ir

i

n

le

t

to

a

n

y

o

the

r

a

p

p

li

ance

6

I

n

c

h

es

(1

5

c

m

) fo

r

ap

p

li

an

c

es

<

10

,0

00

B

tuh

(

3

k

w

),

12

in

ch

es

(

3

0

c

m

)

fo

r a

p

p

li

a

n

c

es

>

1

0

,0

0

0

B

tu

h

(3

k

w

)

an

d

<

100,

0

0

0

B

tu

h

(

3

0

k

w

),

36

inc

h

es

9

1

c

m

)

fo

r

ap

p

li

an

ce

s

> 100,0

0

0

B

tu

h

(

3

0

kw)

6

I

n

c

h

es

(1

5

c

m

) fo

r

ap

p

li

an

c

es

<

10

,0

00

B

tuh (

3

k

w

),

9 i

n

ch

es

(

2

3

c

m

)

fo

r a

ppl

ia

n

c

es

>

1

0

,00

0 B

tu

h

(

3

kw

)

an

d

<

5

0

,000

B

tuh

(

1

5 k

w

),

1

2

inc

h

es

(

3

0

c

m

) f

o

r

ap

p

li

a

nc

es

>

50

,0

00 B

tuh

(1

5

k

w

)

K

=

C

lea

ra

n

c

e t

o

a

m

ech

an

ic

a

l ai

r s

u

p

p

ly

i

n

le

t

6

Feet

(

1

.8

3

m

)

3

Feet

(9

1

cm

) ab

o

v

e i

f

w

it

h

in

1

0

feet

(3

m

)

h

o

ri

zo

n

ta

ll

y

L

=

C

le

a

ra

n

c

e a

b

ove

p

a

ve

d

si

d

ew

a

lk

or

p

a

ve

d

dr

iv

ew

a

y

l

o

c

a

te

d

o

n

pu

bl

ic

pr

o

p

er

ty

7

F

ee

t

(2

.1

3

m)

Cl

ea

ran

c

e i

n

ac

co

rd

an

ce

w

it

h

l

o

cal

i

n

st

al

la

ti

o

n

co

d

es

a

n

d

t

h

e

req

u

ir

em

en

ts

o

f

th

e g

a

s s

u

p

p

li

er.

M

=

Cl

ea

ra

n

c

e u

n

d

er

v

eran

d

a,

p

o

rc

h

,

d

eck

, o

r

bal

c

o

n

y

1

2

I

n

ch

es

(

3

0

cm)

Cl

ea

ran

c

e i

n

ac

co

rd

an

ce

w

it

h

l

o

cal

i

n

st

al

la

ti

o

n

co

d

es

a

n

d

t

h

e

req

u

ir

em

en

ts

o

f

th

e g

a

s s

u

p

p

li

er.

¹

In

acco

rd

an

ce

w

it

h

t

h

e

cu

rr

en

t C

S

A

B

1

4

9

.1

,

N

a

tural

G

a

s and

P

ropane

I

n

st

a

ll

a

ti

on

C

o

d

e

.

²

In

acco

rd

an

ce

w

it

h

t

h

e

cu

rr

en

t A

N

S

I

Z

2

2

3

.1

/N

F

PA

5

4

,

N

a

ti

o

n

a

l Fu

e

l Ga

s

C

o

d

e.

A

v

en

t s

h

a

ll

n

o

t t

er

m

in

a

te

di

re

c

tly

a

b

o

v

e

a

si

d

ew

a

lk

or

p

a

ve

d

d

rive

w

a

y

th

at

i

s lo

c

a

te

d

b

etw

ee

n

t

w

o si

ngle

f

a

m

il

y

d

w

ellin

gs a

nd

s

er

v

es

b

o

th

dw

el

li

ng

s.

P

er

m

it

te

d

o

n

ly

i

f ve

ra

n

d

a

,

por

ch

,

de

c

k

, or

ba

lc

ony

is f

u

lly

op

en

on

a

m

inim

u

m

o

f two sid

es be

n

ea

th

t

h

e f

lo

o

r.

*

Fo

r c

lea

ra

n

c

es

n

o

t s

p

ec

if

ie

d

i

n

AN

SI

Z

2

23

.1

/N

F

P

A 54 o

r C

S

A B1

49.1

, one

of

th

e f

o

llo

w

in

g sha

ll

b

e

ind

ic

ate

d

:

a

.)

A

m

ini

m

u

m

c

le

a

ra

nc

e v

a

lu

e

de

te

rm

in

ed

by

t

es

ti

n

g

i

n

a

c

c

o

rd

an

c

e w

it

h

se

c

ti

o

n 4

.7

.3

,

6.

5.

5

,

8.

5.

5

; o

r;

b

.)

A

r

efe

ren

c

e t

o

t

h

e fo

ll

o

w

in

g

fo

o

tn

o

te

:

“C

le

ar

an

ce

i

n

a

cco

rd

an

ce

w

it

h

l

o

cal

i

n

st

al

la

ti

o

n

co

d

es

an

d

t

h

e re

q

u

ir

em

en

ts

o

f

th

e g

a

s s

u

p

p

li

er

.”

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