Publicidad
Idiomas disponibles
Idiomas disponibles
8
Faults / Solutions
Here below you can find some causes and the possible solutions
for some problems that could cause a failure to start or incorrect
operation of the burner.
A fault usually makes the lockout LED signal which is situated in-
side the reset button of the control box.
Faults
The burner does not
start when there is heat
request.
The burner goes into
lockout mode before or
during the pre-purging.
Burner runs normally in
the pre-purging and igni-
tion cycle and locks out
after about 5 seconds.
Burner starts with an
ignition delay.
The manufacturer cannot accept responsibility for
any damage to persons, animals or property due
to error in installation or in the burner adjustment,
or due to improper or unreasonable use or non
WARNING
observance of the instruction manual enclosed
with the burner, or due to the intervention of un-
qualified personnel.
Faults / Solutions
Probable cause
Lack of electrical supply.
The flame sensor sees an extrane-
ous light.
The connections in the control box
are wrongly inserted.
The heater is faulty.
The flame sensor sees an extrane-
ous light.
The flame sensor is dirty.
The flame sensor is faulty.
Flame moves away or fails.
The ignition electrodes are wrongly
positioned.
Air flow rate is too high.
Nozzle dirty or worn.
When lockout lamp comes on the burner will attempt to light only
after pushing the reset button. After this if the burner functions
correctly, the lockout can be attributed to a temporary fault that is
not dangerous.
Otherwise, if the lockout persists the cause of the fault should be
sought and the solutions shown in Tab. R put into effect.
Fault
diagnostics
OFF
Check presence of voltage in the L - N the pin plug.
Check the conditions of the fuses.
Check that safety thermostat is not in lockout.
Eliminate the extraneous light.
OFF
Check and connect all the plugs and sockets prop-
erly.
Replace them.
Eliminate the extraneous light.
RED
Clear it.
Steady ON
Replace it.
Check pressure and output of the fuel.
Check air flow rate.
Change nozzle.
Check the coil of solenoid valve.
OFF
Adjust them according to the instructions of this
manual.
Set the air output according to the instructions of
this manual.
Replace it.
37
GB
Solutions
Tab. R
20136933
Publicidad
