Rinnai R98LSE-ASME Flue Terminal Clearances ANS Z21.10.3 CSA, Description, Canadian Installations

VA Series Outdoor LS Manual

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Ref	Description	Canadian Installations		US Installations
A	Clearance above grade, veranda, porch,	12 inches (30 cm)		12 inches (30 cm)
	deck, or balcony
B	Clearance to window or door that may be	36 inches (91 cm)		12 inches (30 cm)
	opened
C	Clearance to permanently closed window	*		*
	Vertical clearance to ventilated soffit,
D	located above the terminal within a	*	*
	horizontal distance of 2 feet (61 cm) from
	the center line of the terminal
E	Clearance to unventilated soffit	*		*
F	Clearance to outside corner	*		*
G	Clearance to inside corner	*		*
		3 feet (91 cm) within a
H	Clearance to each side of center line	height 15 feet (4.5 m)		*
	extended above meter/regulator assembly	above the meter/
		regulator assembly
I	Clearance to service regulator vent outlet	36 inches (91 cm)		*
	Clearance to nonmechanical air supply
J	inlet to building or the combustion air inlet	36 inches (91 cm)		12 inches (30 cm)
	to any other appliance
				3 feet (91 cm) above if
K	Clearance to a mechanical air supply inlet	6 feet (1.83 m)		within 10 feet (3 m)
				horizontally
L	Clearance above paved sidewalk or	7 feet (2.13 m)	1	*
	paved driveway located on public property
M	Clearance under veranda, porch, deck, or	12 inches (30 cm) 2		*
	balcony

1A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings.

2Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.

*For clearances not specified in ANSI Z223.1/NFPA 54 or CSA B149.1, clearances are in accordance with local installation codes and the requirements of the gas supplier.

Flue Terminal Clearances (ANS Z21.10.3 • CSA 4.3)