Table of Contents
Advertisement
D
E
v
B
L
v
= VENT TERMINAL
V
A
= 12 inche s ............. clearances above grade , veran-
(S ee N ot e 1 )
B
= 12 inche s ............ clearances to window or doo r
D *
= 12 inche s ............. ver t ical clearance t o unven t ila t -
*30 inche s ............ f o r v in y l c lad s o ff i ts and belo w
F
= 9 inche s ............. . c l earance to outside corne r
G
= 6 inche s ............... c lea r an c e t o in s ide c o r ne r
H
= 3 f t. (Canada ) ..... . not to be ins t alled above a ga s
................
I
= 3 ft.
J
= 9 inches (U.S.A. )
12 inches (Canada ) clearance to non-mechanical ai r
* * a vent shall not terminate directly above a sidewalk or p ave d
driveway which is located between two single family dwellings an d
serves both dwellings.
** * onl y pe rm i tt ed i f v e r anda , po rc h , de ck o r bal c on y i s f ull y open o n
a minimum o f 2 sides benea t h t he f loo r , or mee t s No t e 2 .
NOTE 1: On private property where termination is less than 7 feet above
a sidewalk, drivewa y , deck, porch, veranda or balcon y , use of a listed
cap is suggested. (See vents components pages.)
NOTE 2: T ermination in an alcove space (spaces only open on one side
and withat an overhang) are permitted with the dimensions specified for
vinyl or non-vinyl siding and so f fits. 1. There must be at least 3 feet
minimum between termination caps. 2. All mechanical air intakes within
10 feet of a termination cap must be a minimum of 3 feet below the
termination cap. 3. All gravity air intakes within 3 feet of a termination cap
must be a minimum of 1 foot below the termination cap.
NOTE 3: Location of the vent termination must not interfere with access
to the electrical service.
Figure 4.4
Page 10
v
A
B
v
v
F
v
v
X
= AIR SUPP L Y INLET
da, porch, deck or balcon y
that may be opened, or to per -
manen t ly closed windo w . ( G lass )
ed s o f f i t o r t o v en t ila t ed s o f f i t lo -
c a t ed above t he t ermina l
electrical servic e
meter/regulator assembly within 3
feet (90cm) horizon t ally from th e
center-line of the regulato r
....... clearance to gas service regula -
tor vent outle t
supply inle t t o building or t h e
combustion air inlet to any othe r
applianc e
Heat & Glo · Tiara I B & Tiara II B · 7010-149L
G
H
U.S.
(3 FT)
B
B
I
A
= ARE A WHERE TERMINA L IS NOT PERMITTED
K
= 3 ft. (U.S.A. )
6 f t. (Canada ) ......... clearance to a mechanica l
L* * = 7 ft . ......................... clearance above pave d
M** * = 18 inche s .............. clearance under veranda ,
42 inche s .............. viny l
S = 6 inche s ................. clearance from sides o f
(S ee N ot e 3 )
T = 12 inche s ................ c lea r an c e abo v e ele ctr i c a l
Alcove Application s
N
= 6 inche s ................. non-vinyl sidewall s
P
= 8 ft .
_____________________________________________________________________
1 ca p
_____________________________________________________________________
2 ca p s
_____________________________________________________________________
3 ca p s
_____________________________________________________________________
4 ca p s
Q
= # termination caps X 3
MIN
NOTE:
Local codes or regulations may require di f ferent
clearances.
NOTE: T ermination caps may be hot. Consider their proximity to
doors or other tra f fic areas .
W ARNING: In the U.S.: V ent system termination is NOT permitted
in screened porches. Y ou must follow side wall, overhang and
ground clearances as slated in the instructions.
In Canada: V ent system termination is NOT permitted in screened
porches. V ent system termination is permitted in porch areas with
two or more sides open. Y ou must follow side wall, overhang and
ground clearances as slated in the instructions.
Heat & Glo assumes no responsibility for the improper performance
of the appliance when the venting system does not meet these
requirements.
CAUTION: IF EXTERIOR WALLS ARE FINISHED WITH VINYL
SIDING, IT IS SUGGESTED THAT A VINYL PROTECTOR KIT BE
INSTALLED.
P
R
(See Note 2)
V
M
v
X
J or K
(powered) a i r s uppl y inle t
sidewalk or a paved drivewa y
(S ee N ot e 1 )
located on publi c propert y
porch, deck, balcony or over -
han g
electrical servic e
servic e
(S ee N ot e 3 )
12 inche s ............... v in y l sidewall s
Q
MI N
3 f ee t
6 fee t
9 fee t
12 fee t
R
= (2 / # termination caps) x Q
MAX
M
N
Q
V
T
S
S
Electrical
V
Service
D*
V
R
MA X
2 x Q
ACTUA L
1 x Q
ACTUA L
2/3 x Q
ACTUA L
1/2 x Q
ACTUA L
ACTUAL
November 14, 2007
Advertisement
Table of Contents
