Publicité
Direct Vent Terminal Clearances (Indoor Units)
For indoor models, you must install a vent termina on to bring in combusti n air and expel exhaust to the outside.
TERMINATION
SNOW
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
Ver cal clearance to ven lated so
D
horizontal distance of 2 feet (61 cm) from the center line of the terminal
E
Clearance to unven lated so
F
Clearance to outside corner
G
Clearance to inside corner
H
Clearance to each side of center line extended above meter/regulator assembly
I
Clearance to service regulator vent outlet
Clearance to nonmechanical air supply inlet to building or the combus on air inlet
J
to any other appliance
K
Clearance to a mechanical air supply inlet
L
Clearance above paved sidewalk or paved driveway located on public property
M
Clearance under veranda, porch, deck, or 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+ Permi ed only if veranda, porch, deck, or balcony is fully open on a
minimum of two sides beneath the oor.
Clearance in
Ref. A also
applies to
anticipated
snow line
Descripti n
, located above the terminal within a
Canadian Installa ons
12 inches (30 cm)
36 inches (91 cm)
Above a regulator within 3 ft (91
cm) horizontally of the ver cal
center line of the regulator vent
outlet to a maximum ver cal
distance of 15
36 inches (91 cm)
7 feet (2.13 m)
12 inches (30 cm)
For clearances not speci ed in ANSI Z223.1/NFPA 54, clearances are in
accordance with local installa on codes and the requirements of the gas
supplier.
Clearance to opposite wall is 24 inches (60 cm).
KBP Series Manual
X
AIR SUPPLY INLET
V
VENT TERMINAL
AREA WHERE TERMINAL IS
NOT PERMITTTED
*
*
*
*
*
*
(4.5 m)
3 feet (91 cm) above if within
6 feet (1.83 m)
10 feet (3 m) horizontally
US Installa ons
12 inches (30 cm)
12 inches (30 cm)
*
*
*
*
*
*
*
12 inches (30 cm)
*
*
7
Publicité
