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Problem: Excessive dirt accumulation surrounding air registers in the home.
• Smoke discharge from loading
door while refueling.
• Insufficient draft, see #10.
Possible Causes:
Remedies:
• Furnace is not connected to
return air duct and is drawing
dirt from furnace room floor and
disbursing it throughout home.
• Connect to return air duct system.
• Install filter box on furnace. Install filter in filter box.
• Filter box not installed, or no filter
in filter box.
5.
Problem: Smoke from the fire chamber is puffing back through the ash drawer.
• Furnace is not connected to
return air and is drawing smoke
fumes from the flue.
• Connect to return air duct system. Or room may be too airtight, refer
to “Location and Installation” section on page 3.
Possible Causes:
Remedies:
• Excessively long run of stove
pipe from furnace to flue.
• Relocate the furnace so the horizontal run does not exceed 5 feet
and has a 2 inch rise per foot.
• The run should not contain more than 2 elbows.
• Replace with a larger flue providing a minimum of 50 square
inches but not more than 100 square inches of draft area. If the
flue is within these specifications, check the draft with a draft gage
(manometer). Your flue should provide a minimum of .04 water
column inches and a maximum of .08 water column inches.
• Too many elbows.
• Insufficient flue size.
6.
Problem: Flames discharging from fuel door during reloading.
• Opening the door has provided
additional oxygen which has
ignited the accumulated gases
from partially spent fuel.
• Always open the door cautiously and allow the safety latch system
to perform its designed function, containing gases within the fire
chamber.
Possible Causes:
Remedies:
• Open damper.
• Cast iron damper in the
“CLOSED” position.
7.
• Insufficient natural draft or an
obstruction in the flue system.
• See #9 and #10.
• Fire chamber filled to capacity
with unburned fuel.
• Do not attempt to overload the furnace.
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