20011755
2
GB
Contents
9
Maintenance ..............................................................................................................................................................................21
9.1
Notes on safety for the maintenance.............................................................................................................................21
9.2
Maintenance programme ..............................................................................................................................................21
9.2.1 Maintenance frequency .................................................................................................................................................21
9.2.2 Checking and cleaning ..................................................................................................................................................21
9.3
Maintenance position ....................................................................................................................................................22
9.3.1 Access to the fan...........................................................................................................................................................22
9.3.2 Nozzle replacement.......................................................................................................................................................22
9.3.3 Head assembly/electrode replacement .........................................................................................................................23
9.4
Control box visual diagnostics.......................................................................................................................................24
9.4.1 Led colour code of the control box reset button ............................................................................................................24
9.4.2 Block types and intervention times if the burner fails ....................................................................................................25
9.4.3
Resetting the control box................................................................................................................................................................................................... 25
9.4.4 Recycle function ............................................................................................................................................................25
9.4.5 Logging of burner operating parameters .......................................................................................................................25
9.5
Supplementary, programmable control box functions ...................................................................................................25
9.5.1 Post-purging function (t6) ..............................................................................................................................................25
9.5.2 Continuous purging function, (only for applications in which this is provided for) .........................................................26
9.5.3 Long pre-purging (t7) operation.....................................................................................................................................26
9.5.4 Function setting procedure using reset button ..............................................................................................................26
10 Faults / Solutions ......................................................................................................................................................................27
10.1
Burner start-up difficulties..............................................................................................................................................27
10.2
Operating faults .............................................................................................................................................................27
