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6.2
Possible causes - solutions
TYPE OF IRREGULARITY
Motor does not work.
Motor works but there is no flame formation and
with lock-out.
Burner starts and flame forms, there is
flame formation and goes in lock-out.
Flame is irregular, small and with sparks.
Flame is smokey.
PROBABLE CAUSE
No power supply..
a) Electrodes are not discharged.
b) Nozzle is dented.
c) It doesn't arrive combustible.
a) Photoresistance is dirty.
b) Nozzle is pulverizing badly.
a) Nozzle is pulverizing badly.
b) Pump pressure is too low.
c) Water in the light-oil.
a) Nozzle is pulverizing badly.
b) Little air of combustion.
RIMEDY
a) Check fuses.
b) Check thermostats.
a) Check correct position of tips and clean them..
b) Clean or replace nozzle.
c) Check light oil level in tank and that there are no
shutters closed along the light oil line..
a) Clean the photoresistance.
b) Clean or replace nozzle.
a) Clean or replace nozzle.
b) Check and increase pressure.
c) Extract water from tank,clean the filters.
a) Clean or replace nozzle.
b) Check atmospheric air flap opens normally. Clean
the fan.
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