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Symptom
III. Main burner will
not light
(continued)
IV. Soot deposits on glass
V.
Flame burns blue and
lifts off burner
VI. Frequent pilot outage
problem
VII. Flames impinge on
firebox top
Possible Cause
11. Wall switch, thermostat, remote control, or
wires are defective.
1.
Flame impingement on logs
2.
Improper venturi setting
3.
Foreign material impeding burner
4.
Air inlet blocked or restricted
5.
Vent system is restricted or inadequate
1.
Insufficient combustion air being supplied
2.
Manifold pressure set too high
3.
Vent system restricted
See V
1.
Vent system is restricted or inadequate
2.
Manifold pressure too high
Corrective Action
11. Follow previous corrective action,
check switch and wiring. Replace
where defective.
1.
Adjust the log set to avoid direct flame
impingement. Follow log placement
instructions.
2.
Ensure the air shutter is properly set to
NG = .42" and LP = .27".
3.
Ensure that no foreign material blocks
burner flame ports.
4.
Clean air inlets.
5.
Correct flue as required.
1.
Ensure that no foreign material blocks
air inlets and that the burner shutter is
correctly adjusted. Ensure the vent is
adequate.
2.
Check manifold pressure.
3.
Check vent system
1.
Correct flue as required.
2.
Check manifold pressure as required.
/35
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