Riello DB 4 LSM C13 Installation, Use And Maintenance Instructions page 42

5 Start-up, calibration and operation of the burner ..................................................................................................................28
5.1 Notes on safety for the first start-up ...........................................................................................................................28
5.2 Adjustments prior to ignition (light oil) ........................................................................................................................28
5.2.1 Nozzle ........................................................................................................................................................................28
5.2.2 Combustion head adjustment ....................................................................................................................................28
5.3 Servomotor adjustment (SQM 40) .............................................................................................................................28
5.4 Air / fuel adjustment ...................................................................................................................................................28
5.4.1 Oil pump outlet pressure ............................................................................................................................................28
5.4.2 Air cam .......................................................................................................................................................................29
5.4.3 Oil cam .......................................................................................................................................................................29
5.5 Burner calibration procedure......................................................................................................................................29
5.6 Burner ignition (light oil) .............................................................................................................................................30
5.7 Adjustments prior to ignition (gas) .............................................................................................................................30
5.8 Burner start-up (gas) ..................................................................................................................................................30
5.9 Burner ignition ............................................................................................................................................................30
5.10 Combustion air adjustment ........................................................................................................................................31
5.10.1 Maximum output ........................................................................................................................................................31
5.10.2 Minimum output .........................................................................................................................................................31
5.10.3 Intermediate outputs ..................................................................................................................................................31
5.11 Pressure switch adjustment .......................................................................................................................................32
5.11.1 Air pressure switch.....................................................................................................................................................32
5.11.2 Maximum gas pressure switch...................................................................................................................................32
5.11.3 Minimum gas pressure switch....................................................................................................................................32
5.11.4 Oil pressure switch.....................................................................................................................................................32
5.12 Final checks (with burner operating) ..........................................................................................................................33
6 Maintenance ..............................................................................................................................................................................34
6.1 Notes on safety for the maintenance .........................................................................................................................34
6.2 Maintenance programme ...........................................................................................................................................34
6.2.1 Maintenance frequency..............................................................................................................................................34
6.2.2 Safety test - with gas ball valve closed ......................................................................................................................34
6.2.3 Safety components ....................................................................................................................................................34
6.2.4 Checking and cleaning...............................................................................................................................................34
6.3 Opening the burner ....................................................................................................................................................36
6.4 Closing the burner......................................................................................................................................................36
7 Faults - Possible causes - Solutions.......................................................................................................................................37
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2 GB