51
RECYCLING AND DISPOSAL
TROUBLESHOOTING
Problem
Diagnostic signal
Probable cause
Remedy
The burner does not ignite when
heat is requested
OFF
No electrical power
Check voltage at L, N
and in power plug
Check the condition of
the fuses
Check that the safety
thermostat has not
tripped
GREEN, RED alternate flashing
The flame detector
reads extraneous light
Eliminate cause of
light or false flame
signal
OFF
The burner controller
connectors are not
properly plugged in
Make sure that all
connectors are prop-
erly connected
GREEN flashing
Short circuit connector
P not connected
Replace as necessary
The burner locks out before or dur-
ing pre-purging or pre-heating
RED flashing
The flame detector is
reading extraneous
light
Eliminate cause of
light or false flame
signal
The burner performs pre-purging
and ignition correctly but locks out
after about 5 seconds
RED
Flame detector dirty
Clean the flame de-
tector
The flame detector is
faulty
Change as necessary
The flame detaches
or fails
Check fuel oil pressure
and flow rate
Check the air flow
Change the nozzle
Check solenoid valve
coil
The burner starts up only after late
ignition.
OFF
Ignition electrodes
incorrectly positioned
Adjust ignition elec-
trodes as instructed in
this manual.
Air flow rate too high
Adjust air flow rate
as instructed in this
manual.
Nozzle dirty or worn
Replace
4
RECYCLING AND DISPOSAL
Packaging materials from
R
GITRÈ
boilers must be disposed
of through appropriate channels in order to permit recovery and
recycling. At the end of its useful life, dispose of the boiler in
compliance with applicable legislation.