Faults / Solutions - Riello RDB2.2R BG Instrucciones De Instalación, Montaje Y Funcionamiento

7

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 push-button of the control box.
Faults Possible cause
The burner does not Lack of electrical supply.
start when there is heat
demand.
The flame detector sees an extrane-
ous light.
The connections in the control box
are wrongly inserted.
The heater is broken.
The burner goes into The flame detector sees extraneous
lockout mode before or light.
during the pre-purging or
pre-heating.
Burner runs normally in The flame detector is dirty.
the pre-purge and igni-
The flame detector is faulty.
tion cycle and locks out
Flame moves away or fails.
after about 5 seconds.
Burner starts with an ig- The ignition electrodes are wrongly
nition delay. positioned.
Air output is too high.
Nozzle dirty or worn.
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 technical instruction enclosed
with the burner, or due to the intervention of un-
qualified personnel.
20094184
Faults / Solutions
When lockout lamp comes on the burner will attempt to light only
after pushing the reset or remote reset button. After this if the
burner functions correctly, the lockout can be attributed to a tem-
porary fault that is not dangerous.
Otherwise, if the lockout persists the cause of the fault should be
sought and the solutions shown in Tab. H put into effect.
Fault diag-
Solutions
nostics
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 output.
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.
26 GB
Tab. H