Ecoflam MINOR 4 C 1G - Fault Finding

pag.11
BM2
GB
FAULT FINDING
B
urner does not start up -Mains switch not on.
-Blown fuse.
- Boiler thermostats not made.
-Fault in control box.
B
urner pre-purges and stops -Fault in control box.
B
urner does not ignite during cycle and stops -Fault in control box.
-Fault in photo-resistor.
Burner does not ignite -Dirty ignition electrodes.
-Fault at electrodes.
-Electrodes installed wrongly.
-Fault ignition transformer.
-Blocked nozzle.
-Nozzle needs replacing.
-Oil pressure too low.
-Blocked oil filter.
-Excessive combustion air for nozzle capacity.
-Fault in control box.
B
urner ignites and then stops -Faulty nozzle.
-Photo-resistor does not "see" flame.
-Excessive combustion air for nozzle capacity.
-Fault in control box.
-Oil pressure too low.
-Blocked oil filter.