Rinnai RL75E, RL94E installation manual Description Canadian Installations US Installations

	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	*	*
VB
	F	Clearance to outside corner	*	*
Series
	G	Clearance to inside corner	*	*
Outdoor			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
LS
	I	Clearance to service regulator vent outlet	36 inches (91 cm)	*
Manual
		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
27

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)