Rinnai RHFE-750ETRA Owner's Operation & Installation Manual page 17

Flue Terminal Clearances
Ref
Clearance above grade, veranda, porch,
A deck, or balcony. (Take into account the
anticipated snow line.)
Clearance to window or door that may be
B
opened
C Clearance to permanently closed window
Vertical clearance to ventilated soffit,
located above the terminal within a
D
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
Clearance to each side of center line
H
extended above meter/regulator assembly
I Clearance to service regulator vent outlet
Clearance to nonmechanical air supply
J inlet to building or the combustion air inlet
to any other appliance
K Clearance to a mechanical air supply inlet
Clearance above paved sidewalk or
L
paved driveway located on public property
Clearance under veranda, porch, deck, or
M
balcony
1 A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single
family dwellings and serves both dwellings.
2 Permitted 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.
Description
Rinnai Corporation RHFE-750ETRA
Canadian Installations
12 inches (30 cm)
12 inches (30 cm)
*
*
*
*
*
3 feet (91 cm) within a
height 15 feet (4.57 m)
above the meter/
regulator assembly
3 feet (91 cm)
12 inches (30 cm)
6 feet (1.83 m)
7 feet (2.13 m) 1
12 inches (30 cm) 2
US Installations
12 inches (30 cm)
9 inches (23 cm)
*
*
*
*
*
*
*
9 inches (23 cm)
3 feet (91 cm) above if
within 10 feet (3 m)
horizontally
*
*
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