SECTION 9: V
ENTING
I
NSTALLATION
27 of 55
SECTION 9: VENTING INSTALLATION
Venting is a
v
aila
b
le in gal
v
anized
v
ent material and
Cox Geelan
v
ent material. For the gal
v
anized
v
ent
material,
. For the Cox
Geelen
v
ent material,
. The
gal
v
anized
v
ent material is a
v
aila
b
le for horizontal
installation only. The Cox Geelen
v
ent style can
b
e
installed horizontally or
v
ertically. The maxim
u
m
o
v
erall
v
ent length is 10' (3 m)
w
ith only one 90°
el
b
o
w
. The fl
u
e m
u
st
b
e self s
u
pporting.
9.1 General Ventin
g
Re
q
uirements
for allo
w
a
b
le
v
ent
terminal locations. This heater m
u
st
b
e
v
ented in
accordance
w
ith the follo
w
ing national codes and any
local codes
w
hich may apply:
United States:
Refer to National F
u
el Gas Code
NFPA 54/ANSI Z223.1 - latest re
v
ision.
Canada:
Refer to Nat
u
ral Gas and Propane Installa-
tion Code CSA B149.1 - latest re
v
ision.
Vent terminal m
u
st
b
e installed at a height s
u
fficient
to pre
v
ent
b
lockage
b
y sno
w
and protect
bu
ilding
materials from degradation
b
y fl
u
e gases.
Vent m
u
st exit a
bu
ilding not less than 7' (2.1 m)
a
b
o
v
e grade
w
hen located adjacent to p
ub
lic
w
alk
w
ays.
For gal
v
anized
v
enting, seal all joints
w
ith high tem-
perat
u
re silicone sealant.
To a
v
oid frost and condensation forming in the
b
al-
anced fl
u
e, set thermostat to 50°F (10° C) and a
b
o
v
e
if o
u
tside air temperat
u
re falls
b
elo
w
-20° F (-28° C).
9.1.1 United States Re
q
uirements
Vent m
u
st terminate at least 3' (.9 m) a
b
o
v
e any
forced air inlet located
w
ithin 10' (3 m).
Vent m
u
st terminate at least 4' (1.3 m)
b
elo
w
, 4'
(1.3 m) horizontally from, or 1' (.3 m) a
b
o
v
e any door,
w
indo
w
, or gra
v
ity inlet into any
bu
ilding.
Vent terminal shall
b
e located at least 1' (.9 m) from
any opening thro
u
gh
w
hich
v
ent gases co
u
ld enter a
bu
ilding.
9.1.2 Canadian Re
q
uirements
Vent terminal m
u
st not
b
e installed less than 3' (.9 m)
from any
bu
ilding opening.
Vent terminal m
u
st
b
e installed at least 3' (.9 m)
a
b
o
v
e grade.
WARNING
Carbon Monoxide Hazard
Heaters must be exhausted outside.
Use materials supplied.
This heater needs fresh air for safe operation
and must be installed so there are provisions
for adequate combustion and ventilation air.
Failure to follow these instructions can result
in death or injury.
WARNING
Cut/Pinch Hazard
Wear protective gear during installation,
operation and service.
Edges are sharp.
Failure to follow these instructions can result
in injury.
Summary of Contents for CGTH-30
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