Archgard 3600-dvtr24n, User'S Installation, Operation And Maintenance Manual, Page: 20 / 42

Optima/ag
3600
20
Canadian Installations
(1)
US Installations (2)
Canadian Installations (1)
US Installations (2)
A= Clearance ab
ove grade,
veranda, po
rch, deck, or balcon
y
12 inches (30 cm)
12 inches (30 cm)
J= Clearance to
non-mechanical air
suppl
y inlet to building or the
combustion air inlet o an
y o
the
r
appliance
12 inches (30 cm)
9 inches (23 cm)
B= Clearance to
w
indo
w or
door tha
t ma
y be op
ened
12 inches (30 cm)
12 inches (30 cm)
K= Clearance to
a mechanical
air suppl
y inlet
6 feet (1.8
3 m)
3 feet (91 cm)
ab
ove if
w
ithin 10 fe
et (3
m) hori-
zontally
C= Clearance to
permanentl
y
closed w
indo
w
12 inches (30 cm)
12 inches (30 cm)
L= Clearance ab
ove paved
sidew
alk or p
aved drivewa
y
located on pu
blic propert
y
7 feet (2.1
3 m) +
*
D= Vertical clearance to ventilated soffit located above the te
rm
inal w
ithin a
horizontal distance of 2 feet (61 cm) f
rom
the center line
of the terminal
21 inches from center of
termination (53 c
m
)
21 inches from center
of termination (5
3 cm)
M= Clearance un
der verand
a,
porch, deck,
or balcon
y
12 inches (30 cm) ++
*
E= Clearance to
unventilated soffit
21 inches from center of termination (5
3 cm)
21 inches from center
of termination (5
3 cm)
F= Clearance to
outside corner
0"
0"
G= Cleara
nce to
inside corner
12-3/4" t
o center
of
termination (32 c
m
)
12-3/4" t
o center
of
termination (32 c
m
)
H= Clearance to
each side of
center line e
xtended
above
meter/
regulat
or assembl
y
3 feet (91 cm)
w
ithin a
height 15 feet (
4.
5 m)
above the
meter/re
gulator a
ssembly
*
L= Clearance to
service
regulator
vent outlet
6 feet (183
cm)
*
(1) In accord
an
ce w
ith the cu
rre
nt CSA B149.1,
National Gas an
d Propane I
n
stallation Code
(2) In accord
an
ce w
ith the cu
rre
nt ANSI Z223.
1/
NFPA 54,
Nation
al Fuel Gas Cod
e
(+) A vent shall not terminate dir
ectly
ab
ove
a side walk or paved
drivew
a
y tha
t is located be-
tw
e
en
t
w
o single family
d
w
ellings and serves both d
w
ellings
(++) Permitted o
nly
if ver
anda, po
rch, deck, or
balcon
y is fully
open
on a minimum of
tw
o
sides
beneath t
he
floor.
(*) Fo
r clearan
ces not specified
in ANSI Z223.1/
NFPA 54 o
r CSA
B149.1, “Clea
ra
nces must
be in accordance w
ith local installation codes
and t
he requirem
ents of the gas supplier.”
ALLOWABLE TERMINATION LOCATIONS