Use and Care Manual

22
Problem: Down draft on chimney caused by one or more of the following.
Cast iron damper in “CLOSED”
position.
Open damper.
Possible Causes:
Remedies:
Flue has a cold spot which
inhibits exhaust discharge from
rising properly.
This problem may occur in factory built ues because the insulation
has settled or a seam has ruptured. In masonry ues, mortar loss
may be causing seepage of cooler outside air into the stack. Check
entire ue for structural integrity and leakage. Correct or repair as
needed, or replace or re-line the chimney.
Remove obstruction.
Increase chimney height.
Open backdraft damper.
There is an obstruction outside
chimney, such as a tree.
Flue is located too close to the
peak of the roof or does not rise
above it to provide the proper
draft.
Backdraft damper is in the
“closed” position.
9.
Problem: Odor detected in home during initial ring.
There is an oily lm that remains
on the steel after the manu-
facturing process. Firing the
furance has raised the tempera-
ture of the re box to a level that is
sufcient to vaporize the residue.
The odor should disappear after a few hours of usage.
Possible Causes:
Remedies:
10.
Problem: Excessive smoke discharge from fuel door during reloading.
Possible Causes:
Remedies:
Cast iron damper in the
“CLOSED” position.
Open damper.
See #6.
See #6. Too many elbows.
Excessively long stove pipe run
from furnace ue.
11.
See #6.
See #9. Excessive smoke accumulation.
Insufcient draft.