25
10. ANOMALIES, FAULTS AND MALFUNCTIONING - FAQ AND ANSWERS
10.1 Anomalies and faults table. FAQ and answers
SIGN
PROBABLE CAUSES
SOLUTIONS
Insufficient conveying of fuel
a) check there is enough fuel inside the hop-
per.pos.12 fig.3.4.1,
a) fill the hopper with fuel.
b) check there are no objects inside the hopper
pos.12 fig.3.4.1, preventing the descending of the
fuel or that the same fuel has formed bridges.
b) re-mix the fuel inside the hopper
c) check geared motor functioning pos.9 fig.3.4.1,
specifically observing whether the motor turns, as
well as the transmission chain pinion.
c) ensure that the motor is powered
or call the technical after-sales assis-
tance.
d) removing the carter pos.10 fig.3.4.1, check that
the safety bolt (fig.10.1) fixing the pinion to the sec-
ondary shaft is not broken.
d) in case of empty rotation, mean-
ing breaking of the bolt, call the tech-
nical after-sales assistance.
e) removing the carter pos.10 fig.3.4.1 check that
the transmission chain does not jump out from the
pinion teeth due to no tension
e) call the technical after-sales as-
sistance.
Insufficient air for combu-
stion
a) check operating of the fan pos. 16 fig.3.4.2 is not
prevented from foreign bodies inside the grid or that
the motor is correctly powered.
a) remove any foreign bodies and
check that the electric connector is
connected. Should the problem per-
sist, call the technical after-sales
assistance.
b) check that regulation knob pos.15 fig.3.4.2 regu-
lating the opening of the blades loosens and
tightens and that the blades are not blocked by de-
posits, dust or other
b) clean the knob threading by remo-
ving the deposits and lubricate,. On
the contrary, call the technical after-
sales assistance.
c) make sure that the burner holes are not logge by
fuel residues
c) carry out cleaning operations de-
scribed in
chapter 8
d) check for the presence of dust on the fan blades d) remove dust using compressed
air
tab. 10.1
ATTENTION!!
BEFORE PERFORMING THE OPERATIONS DESCRIBED IN CHAP. 10, DISCON-
NECT THE ELECTRIC ENERGY FROM THE GENERATOR BY INTERVENING ON
THE MAIN SWITCH AND ENSURE THAT THE RESIDUE FUEL INSIDE THE FIRE-
BOX IS OFF AND HAS COOLED DOWN
