Rinnai RHFE-750ETRA installation manual Description Canadian Installations US Installations

Flue Terminal Clearances

Ref	Description	Canadian Installations	US Installations
	Clearance above grade, veranda, porch,
A	deck, or balcony. (Take into account the	12 inches (30 cm)	12 inches (30 cm)
	anticipated snow line.)
B	Clearance to window or door that may be	12 inches (30 cm)	9 inches (23 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 (4.57 m)	*
	extended above meter/regulator assembly	above the meter/
		regulator assembly
I	Clearance to service regulator vent outlet	3 feet (91 cm)	*
	Clearance to nonmechanical air supply
J	inlet to building or the combustion air inlet	12 inches (30 cm)	9 inches (23 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.

Rinnai Corporation RHFE-750ETRA 17