FAULT FINDING
PROBLEM
Motor does not work
Motor works but there
is noflame formation
and with
The burner starts.
There is the formation
of the flame and then
stops in block
Flame is irregular and
small
La fiamma è fumosa
UK
36
PROBABLE CAUSE
No power supply
1. Electrodes are not discharged
2. Nozzle is dented
3. There is no fuel
1. Photoresistance is dirty
2. Nozzle is pulverizing badly
1. Nozzle is pulverizing badly
2. Pump pressure is too low
3. There is water in the light oil
fuel
1. Nozzle is pulverizing badly
2. Little combustion air
SOLUTION
1. Check fuses
2. Check thermostats
1. Check correct position of
tipsand clean them
2. Clean or replace nozzle
3. Check Light Oil level in tank
and that there are no shutters
closed along the Light Oil
line.
1. Clean the photoresistance
2. Clean or replace nozzle
1. Clean or replace nozzle
2. Extract water from tank and
clean the filter
3. Fare togliere l'acqua dalla
cisterna e pulire i filtri
1. Clean or replace nozzle
2. Check atmospheric air flap
opens normally. Check that
fan