8
W415-0547 / C / 07.25.06
**
**
* Recommended to prevent condensation on windows and thermal breakage
****
****
** It is recommended to use a heat shield and to maximize the distance to vinyl clad soffits.
******
******
*** The periscope GD-201 requires a minimum 18 inches clearance from an inside corner.
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********
**** This is a recommended distance. For additional requirements check local codes.
††
††
† Three feet above if within 10 feet horizontally.
‡‡
‡‡
‡ A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family
dwellings and serves both dwellings.
††††
††††
†† Permitted only if the veranda, porch, or deck is fully open on a minimum of two sides beneath the floor.
†*†*
†*†*
†* Recommenced to prevent recirculation of exhaust products. For additional requirements check local codes.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
12 INCHES
9 INCHES
12 INCHES*
18 INCHES**
12 INCHES**
0 INCHES
0 INCHES***
2 INCHES***
3 FEET****
3 FEET****
9 INCHES
3 FEET†
7 FEET****
12 INCHES****
16 INCHES
2 FEET†*
Clearance above grade, veranda porch, deck or balcony.
Clearance to windows or doors that open.
Clearance to permanently closed windows.
Vertical clearance to ventilated soffit located above the terminal within
a horizontal distance of 2 feet from the centerline of the terminal.
Clearance to unventilated soffit.
Clearance to an outside corner wall.
Clearance to an inside non-combustible corner wall or protruding
non-combustible obstructions (chimney, etc.).
Clearance to an inside combustible corner wall or protruding com-
bustible obstructions ( vent chase, etc.).
Clearance to each side of the centerline extended above the meter
/ regulator assembly to a maximum vertical distance of 15ft.
Clearance to a service regulator vent outlet.
Clearance to a non-mechanical air supply inlet to the building or a
combustion air inlet to any other appliance.
Clearance to a mechanical air supply inlet.
Clearance above a paved sidewalk or paved driveway located on
public property unless fitted with a heat shield kit GD-301.
Clearance under a veranda, porch, deck or balcony.
Clearance above the roof.
Clearance from an adjacent wall including neighbouring buildings.
CANADIAN U.S.A.
12 INCHES
12 INCHES
12 INCHES*
18 INCHES**
12 INCHES**
0 INCHES
0 INCHES***
2 INCHES***
3 FEET
3 FEET
12 INCHES
6 FEET
7 FEET‡
12 INCHES††
16 INCHES
2 FEET†*
INSTALLATIONS
AIR TERMINAL LOCATIONS