Operating Irregularities - Joannes AZ 4 Bedienungsanleitung

OPERATING IRREGULARITIES

PROBLEM
Motor does not work
Motor works but there is
noflame formation and
with
The burner starts.A flame
is formed but thenthe
burner stops
The flame is irregular and
short with sparks
The flame is smoky
WARNING:In the event of replacement or
assembly/disassembly of the fan, make sure
that the latter does not touch the motor pla-
tform as illustrated in the inclosed diagram.
UK
34
PROBABLE CAUSE
No power supply
a) electrodes are not dischar-
ged
b) nozzle is dented
c) do not get fuel
a) Photoresistant cell dirty
b) Nozzle atomises badly
a) Nozzle atomises badly
b) Pump pressure too low
c) Water in diesel oil
a) Nozzle atomises badly
b) Little combustion air
SOLUTION
a) check fuses
b) check thermostats
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.
a) Clean the photoresistant cell
b) Clean or replace the nozzle
a) Clean or replace the noz-zle
b) Check and increase the-
pressure
c) Drain the water from the
tank and clean the filters
a) Clean or replace the nozzle
b) Check that the air valve
opens regularly. Check that the
fan is not dirty