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Contents
6.3.3 Intermediate outputs ..................................................................................................................................................28
6.3.4 Servomotor ................................................................................................................................................................28
6.4 Pressure switch adjustment .......................................................................................................................................29
6.4.1 Oil pressure switch.....................................................................................................................................................29
6.5 Operation sequence of the burner .............................................................................................................................30
6.5.1 Burner start-up ...........................................................................................................................................................30
6.5.2 Steady state operation ...............................................................................................................................................30
6.5.3 Ignition failure.............................................................................................................................................................30
6.5.4 Burner flame goes out during operation.....................................................................................................................30
6.6 Final checks ...............................................................................................................................................................30
7 Maintenance ..............................................................................................................................................................................31
7.1 Notes on safety for the maintenance .........................................................................................................................31
7.2 Maintenance programme ...........................................................................................................................................31
7.2.1 Maintenance frequency..............................................................................................................................................31
7.2.2 Checking and cleaning...............................................................................................................................................31
7.2.3 Safety components ....................................................................................................................................................32
7.3 Opening the burner ....................................................................................................................................................33
7.4 Closing the burner......................................................................................................................................................33
8 LED indicator and special function.........................................................................................................................................34
8.1 Description of LED lamps ..........................................................................................................................................34
8.2 Check mode function .................................................................................................................................................34
8.3 Flame control lock-out or emergency stop condition .................................................................................................34
8.4 LED lamps: burner operating status ..........................................................................................................................35
9 Problems - Causes - Remedies signalled by LED indicators ...............................................................................................36
A Appendix - Accessories ...........................................................................................................................................................41
B Appendix - Electrical panel layout...........................................................................................................................................42
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