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UPFLOW APPLICATION
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BOTTOM
tAllow 30 in. minimum
clearance
for servicing.
Recommended
clearance
is 36 in.
NOTE: The furnace
is listed for installation
on combustible
or non-combustible
flooring.
However, wood is the only combustible
flooring
allowed for installation.
Table 1. Minimum
Clearances
to Combustible
Materials
WARNING:
CARBON
MONOXIDE
POISONING
HAZARD
Failureto
followthe
steps outlined
below for each appliance
connected
to the venting
system
being
placed
into operation
could
result
in carbon
monoxide
poisoning
or death. The following
steps
shall
be followed
with each individual
appliance
connected
to the venting
system
being
placed
in operation,
while
all other
appliances
connected
to the venting
system
are not in operation:
1. Seal any unused
openings
in the venting
system.
2. Inspect the venting
system
for proper size and horizontal
pitch, as required
in the National
Fuel Gas Code, ANSI Z223. 1/NFPA 54 orthe
CSA B 149.1, Natural Gas and Propane
Installation
Codes and these
instructions.
Determine
that there
is no blockage
or restriction,
leakage,
corrosion
and other
deficiencies
which could cause an unsafe
condition.
3. As far as practical,
close all building
doors
and windows
and all doors between
the space
in which the appliance(s)
connected
to the venting
system
are located
and other
spaces
of the building.
4. Close
fireplace
dampers.
5. Turn
on clothes
dryers
and any appliance
not connected
to the venting
system.
Turn
on
any exhaust
fans,
such
as range
hoods
and bathroom
exhausts,
so they are operating
at
maximum
speed.
Do not operate
a summer
exhaust
fan.
6. Followthe
lighting
instructions.
Place the appliance
being inspected
into operation.
Adjust
the thermostat
so appliance
is operating
continuously.
7. Test for spillage
from draft hood equipped
appliances
at the draft hood
relief opening
after
5 minutes
of main
burner
operation.
Use the flame
of a match
or candle.
8. if improper
venting
is observed
during
any of the above
tests,
the venting
system
must
be corrected
in accordance
with the National
Fuel Gas Code, ANSI Z223.1/NFPA
54 and/or
CSA B149.1,
Natural
Gas and Propane
Installation
Codes.
9. After it has been determined
that each appliance
connected
to the venting
system
properly
vents
when
tested
as outlined
above,
return
doors,
windows,
exhaust
fans,
fireplace
dampers
and any other
gas=fired
burning
appliance
to their
previous
conditions
of use.
9
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