SYMPTOM
Burner runs erratically.
Burner discharges white
smoke.
Burner discharges black
smoke.
HDC-SERIES Operator's Manual
TROUBLESHOOTING
PROBABLE CAUSE
Water in the fuel oil.
Dirty fuel filter or fuel water sep-
arator.
Dirty fuel nozzle.
Improper air adjustment setting.
Fuel pump malfunctioning.
Low on fuel.
Excessive air supply.
Insufficient air supply.
REMEDY
Replace fuel filter or drain fuel water separa-
tor, drain fuel tank and replace with clean fuel.
Replace element.
Replace
Adjust
Replace
Refuel. If white smoke persists consult the
Service Department.
Adjust
Adjust.
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