Riello DB 12 SM C03 TC FS1 FB A0 Installation, Use And Maintenance Instructions page 36

6.3 Positioning the pilot electrode ....................................................................................................................................24
6.4 Servomotor adjustment..............................................................................................................................................25
6.5 Air/fuel adjustment .....................................................................................................................................................25
6.6 Procedure for setting the burner ................................................................................................................................26
6.6.1 Maximum output ........................................................................................................................................................26
6.6.2 Minimum output .........................................................................................................................................................26
6.6.3 Intermediate output levels ..........................................................................................................................................26
6.7 Ignition pilot burner ....................................................................................................................................................26
6.8 Burner ignition ............................................................................................................................................................27
6.9 Pressure switch adjustment .......................................................................................................................................27
6.9.1 Air pressure switch.....................................................................................................................................................27
6.9.2 Maximum gas pressure switch...................................................................................................................................27
6.9.3 Minimum gas pressure switch....................................................................................................................................27
6.10 Final checks (with burner operating) ..........................................................................................................................28
7 Maintenance ..............................................................................................................................................................................29
7.1 Notes on safety for the maintenance .........................................................................................................................29
7.2 Maintenance programme ...........................................................................................................................................29
7.2.1 Maintenance frequency..............................................................................................................................................29
7.2.2 Checking and cleaning...............................................................................................................................................29
7.3 Opening the burner ....................................................................................................................................................30
7.4 Closing the burner......................................................................................................................................................30
8 Faults - Possible causes - Solutions.......................................................................................................................................31
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