Rinnai REU-V3237FFU Operation & Installation Manual page 34

Please consult with local codes before installing this unit.
Maintain 12" of clearance above the
highest anticipated snow level or
grade or whichever is greater.
Please refer to your local codes for
the snow level in your area.
D
E
L
X
AIR SUPPLY INLET
REF
A Clearance above grade, veranda, porch, deck, or balcony
B Clearance to window or door that may be opened
C Clearance to permanently closed window
D
Vertical clearance to ventilated soffit, eaves or overhang
E Clearance to unventilated soffit, eaves or overhang
F Clearance to outside corner
G Clearance to inside corner
Clearance to each side of center line extended above meter/regulator
H
assembly
I
Clearance to service regulator vent outlet
Clearance to nonmechanical air supply inlet to building or the
J
combustion air inlet to any other appliance
K Clearance to a forced air inlet into a building
Clearance above paved sidewalk or paved driveway located on public
L
property
M Clearance under deck, veranda, porch, or balcony (open on 3 sides)
* For clearances not specified in ANSI Z223.1 / NFPA 54 or CAN/CGA-B149, please use clearances in accordance
with local installation codes and the requirement of the gas supplier.
Rinnai Corporation
TERMINATION CLEARANCE
For Inlet/Outlet
A
C
B
F
B
AREA WHERE TERMINAL
IS NOT PERMITTED
DESCRIPTION
G
B
B
B
J
B
A
Installations
3 feet above if
within 10 feet
34
Terminals should be so positioned as to avoid products of
combustion entering openings into buildings or other flues or
vents.
H
I M
K
VENT TERMINAL
COMBINATION
INLET/OUTLET
U.S. Canadian
Installations
1 foot 1 foot
1 foot
*
*
*
*
*
3 feet within a height
15 feet above the
*
meter/regulator
assembly
3 feet
*
1 foot 3 feet
6 feet
horizontally
* 7 feet
* 1 feet
V3237 Models
3 feet
*
*
*
*
*