Archgard 42-DVT40N - Manual (Page 14)

Northfire 42
14
ALLOWABLE TERMINATION LOCATIONS
Canadian Installations (1)
US Installations (2)
Canadian Installations (1)
US Installations (2)
A= Clearance ab
ove grade,
veranda, po
rc
h, 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)
horizontally
C= Clearance to
permanentl
y
closed w
indo
w
*
*
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
*
*
M= Clearance un
der verand
a,
porch, deck,
or balcon
y
12 inches (30 cm) ++
*
E= Clearance to
unventilated soffit
*
*
F= Clearance to
outside corner
*
*
G= Cleara
nce to
inside corner
*
*
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
3 feet (91 cm)
*
(1) In accord
ance w
ith t
he curre
nt
CSA B149.1,
Na
tional Gas and P
ropane Installation Code
(2)
In accordance
w
ith the curre
nt AN
SI Z223.1/N
F
PA
54,
National Fuel
Gas Code
(+) A vent shall not terminate dir
ectly
ab
ove
a side walk or paved
drivew
a
y tha
t is located
bet
w
een 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 the floor. (*) Fo
r clearanc
es not specified in ANSI Z223.
1/N
F
PA 54 or
CSA B149.1, “Clea
ra
nces shall
be in accord
ance w
ith local installation codes
and the re
quirem
ents of the gas supplier.”