Continental CDVS500-N, CDVS500-P manual Air Terminal Installations, Canadian, U.S.A

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AIR TERMINAL INSTALLATIONS

	INSTALLATIONS
	CANADIAN	U.S.A.
A	12 INCHES	12 INCHES	Clearance above grade, veranda porch, deck or balcony.
B	12 INCHES	9 INCHES	Clearance to windows or doors that open.
C	12 INCHES*	12 INCHES*	Clearance to permanently closed windows.
D	18 INCHES**	18 INCHES**	Vertical clearance to ventilated soffit located above the terminal within
			a horizontal distance of 2 feet from the centerline of the terminal.
E	12 INCHES**	12 INCHES**	Clearance to unventilated soffit.
F	0 INCHES	0 INCHES	Clearance to an outside corner wall.
	0 INCHES***	0 INCHES***	Clearance to an inside non-combustible corner wall or protruding
			non-combustible obstructions (chimney, etc.).
G
	2 INCHES***	2 INCHES***	Clearance to an inside combustible corner wall or protruding com-
			bustible obstructions ( vent chase, etc.).
H	3 FEET	3 FEET****	Clearance to each side of the centerline extended above the meter
			/ regulator assembly to a maximum vertical distance of 15ft.
I	3 FEET	3 FEET****	Clearance to a service regulator vent outlet.
J	12 INCHES	9 INCHES	Clearance to a non-mechanical air supply inlet to the building or a
			combustion air inlet to any other appliance.
K	6 FEET	3 FEET†	Clearance to a mechanical air supply inlet.
L	7 FEET‡	7 FEET****	Clearance above a paved sidewalk or paved driveway located on
			public property unless fitted with a heat shield kit GD-301.
M	12 INCHES††	12 INCHES****	Clearance under a veranda, porch, deck or balcony.
N	16 INCHES	16 INCHES	Clearance above the roof.
O	2 FEET†*	2 FEET†*	Clearance from an adjacent wall including neighbouring buildings.

*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.

****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 fami

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.

W415-0514 / 05.30.05