49
UK
WARNING:In the event of replacement or
assembly/disassembly of the fan, make sure
that the latter does not touch the motor plat-
form as illustrated in the inclosed diagram.
PROBLEM
PROBABLE CAUSE
SOLUTION
Motor does not work
No power supply
a) check fuses
b) check thermostats
Motor works but there is
noflame formation and
with
a) electrodes are not dischar-
ged
b) nozzle is dented
c) do not get fuel
a) check correct position of
tipsand 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.
The burner starts.A flame
is formed but thenthe
burner stops
a) Photoresistant cell dirty
b) Nozzle atomises badly
a) Clean the photoresistant cell
b) Clean or replace the nozzle
The flame is irregular and
short with sparks
a) Nozzle atomises badly
b) Pump pressure too low
c) Water in diesel oil
a) Clean or replace the noz-zle
b) Check and increase the-
pressure
c) Drain the water from the
tank and clean the filters
The flame is smoky
a) Nozzle atomises badly
b) Little combustion air
a) Clean or replace the nozzle
b) Check that the air valve
opens regularly. Check that the
fan is not dirty
OPERATING IRREGULARITIES