G R

v

D A H

 

E

 

 

 

 

 

 

 

 

v

 

 

 

 

 

 

 

L

B

 

 

 

U.S.

 

 

 

 

B

 

 

 

 

v

 

 

 

 

 

v

B

(3 FT)

 

 

 

v

 

 

 

 

 

 

 

 

 

F

v

 

v

I

M

v

 

 

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

J or K

M

N

P

Q

(See Note 2)

V

T

VS Electrical Service

D*

V

S V

V

= VENT TERMINAL

X = AIR SUPPLY INLET

= AREA WHERE TERMINAL IS NOT PERMITTED

A

=

12"

clearances above grade, veran-

K

=

3 ft. (U.S.A.)

 

 

 

 

 

 

 

 

(See Note 1)

da, porch, deck or balcony

 

 

 

 

6 ft. (Canada) ......... clearance to a mechanical air

B

=

12"

clearances to window or door

 

 

 

 

 

 

 

supply inlet

 

 

 

 

 

 

that may be opened, or to per-

L**

=

7 ft. ......................... clearance above paved side-

 

 

 

manently closed window.

 

 

 

 

 

(See Note 1)

walk or a paved driveway locat-

D*

=

18"

vertical clearance to unventilat-

 

 

 

 

 

 

 

ed on public property

M*** =

18"

 

clearance under veranda, porch,

 

 

 

ed soffit or to ventilated soffit lo-

 

 

 

 

 

 

 

 

 

 

 

deck, balcony or overhang

 

 

 

cated above the terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

42”

vinyl

 

 

 

 

 

*30”

for vinyl clad soffits and below

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

electrical service

 

 

 

Alcove Applications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

=

9"

clearance to outside corner

 

 

N

=

6 inches

non-vinyl sidewalls

 

G

=

6"

clearance to inside corner

 

 

 

 

 

12 inches

vinyl sidewalls

 

 

 

P

=

8 ft.

 

 

 

 

 

 

H

=

3 ft. (Canada)

not to be installed above a gas

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QMIN

 

RMAX

 

 

 

 

 

meter/regulator assembly within

 

 

 

 

 

 

 

 

 

 

 

 

 

3 feet (90cm) horizontally from the

 

 

 

 

1 cap

 

3 feet

 

2 x Q ACTUAL

 

 

 

 

 

center-line of the regulator

 

 

 

 

2 caps

 

6 feet

 

1 x Q ACTUAL

 

 

I

=

3 ft. (U.S.A.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 caps

 

9 feet

 

2/3 x Q ACTUAL

 

 

 

 

6 ft. (Canada)

clearance to gas service regu-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 caps

 

12 feet

 

1/2 x Q ACTUAL

 

 

 

 

 

lator vent outlet

 

 

 

 

 

 

 

 

J

=

9" (U.S.A.)

 

 

 

QMIN = # termination caps x 3 RMAX = (2 / # termination caps) x QACTUAL

 

 

 

 

 

 

 

 

 

 

12" (Canada)

clearance to non-mechanical air

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

supply inlet to building or the

 

S

=

6" ..........................(See Note 5) clearance from sides of elec-

 

 

 

combustion air inlet to any other

 

 

 

 

 

 

 

 

 

 

 

trical service

 

 

 

 

 

 

appliance

 

T

=

12" .........................(See Note 5) clearance above electrical

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

service

 

 

 

**a vent shall not terminate directly above a sidewalk or paved driveway which is located between two single family dwellings and serves both dwellings.

***only permitted if veranda, porch, deck or balcony is fully open on a minimum of 2 sides beneath the floor, or meets Note 2.

NOTE 1: On private property where termination is less than 7 feet above a sidewalk, driveway, deck, porch, veranda or balcony, use of

a listed cap shield is suggested.

NOTE 2: Termination in an alcove space (spaces open only on one side and with an overhang) are permitted with the dimensions specified for

vinyl or non-vinyl siding and soffits. 1. There must be 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.

Figure 30. Vent Termination Minimum Clearances

NOTE 3: Local codes or regulations may require different clearances.

NOTE 4: Termination caps may be hot. Consider their proximity to doors or other traffic areas.

NOTE 5: Location of the vent termination must not interfere with access to the electrical service.

WARNING: In the U.S: Vent system termination is NOT permitted

in screened porches. You must follow side wall, overhang and

ground clearances as stated in the instructions.

In Canada: Vent system termination is NOT permitted in screened porches. Vent system termination is permitted in porch areas with two or more sides open. You must follow all side walls, overhang and ground clearances as stated in the instructions.

Heat & Glo assumes no responsibility for the improper perfor- mance 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.

36

Heat & Glo • SL-350TRS-C, SL-550/750TRS-IPI-D2065-985 Rev. J • 5/06

Page 36
Image 36
Heat & Glo LifeStyle SL-750TRS-IPI-D owner manual Alcove Applications, Vent Termination Minimum Clearances