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OVERVIEW OF SETTINGS
Symptom
Possible Cause
Action
D.
-
mes from burner. Flame
shape alters from nor-
mal. Boiler door beco-
mes hotter than usual.
1.
Air inlet damper accidently masked 1.
Clear obstruction.
2.
Alteration to air inlet damper po-
sition.
2.
Reset damper and make a com-
bustion check (special instruments
required).
3.
-
ted.
3.
Replace nozzle(s).
4.
Incorrect nozzle(s).
4.
Replace with correct nozzle(s).
5.
Excessive oil pressure.
5.
Reset pump pressure regulator.
6.
-
cked or re
stricted. Flue dam-
per closed.
6.
and check why it became closed.
Clear blockage or restriction.
7.
misplaced or faulty.
7.
Call Service Engineer to correct
and replace if necessary.
8.
Door refractory failure.
8.
Check for damage, replace if dama-
ge severe.
