Riello 1301 T Installation, Use And Maintenance Instructions page 4

5.14 Electrical wiring ..........................................................................................................................................................26
5.14.1 Supply cables and external connections passage .....................................................................................................26
5.15 Calibration of the thermal relay ..................................................................................................................................27
6 Start-up, calibration and operation of the burner ..................................................................................................................28
6.1 Notes on safety for the first start-up ...........................................................................................................................28
6.2 Burner calibration.......................................................................................................................................................28
6.3 Adjustments before first firing ....................................................................................................................................28
6.4 Burner starting ...........................................................................................................................................................29
6.5 Burner firing ...............................................................................................................................................................29
6.6 Fuel change ...............................................................................................................................................................29
6.7 Combustion air adjustment ........................................................................................................................................29
6.7.1 Maximum output ........................................................................................................................................................30
6.7.2 Minimum output .........................................................................................................................................................30
6.7.3 Intermediate outputs ..................................................................................................................................................30
6.8 Air/fuel adjustment .....................................................................................................................................................31
6.9 Servomotor ................................................................................................................................................................32
6.10 Adjustment pressure switches ...................................................................................................................................33
6.10.1 Air pressure switch - CO check..................................................................................................................................33
6.10.2 Max. gas pressure switch ..........................................................................................................................................33
6.10.3 Min. gas pressure switch ...........................................................................................................................................33
6.11 Operation sequence of the burner .............................................................................................................................34
6.11.1 Burner starting ...........................................................................................................................................................34
6.11.2 Steady state operation ...............................................................................................................................................34
6.11.3 Undesired shutdown during operation .......................................................................................................................34
6.11.4 Firing failure ...............................................................................................................................................................34
6.12 Final checks (with burner operating) ..........................................................................................................................35
7 Maintenance ..............................................................................................................................................................................36
7.1 Notes on safety for the maintenance .........................................................................................................................36
7.2 Maintenance programme ...........................................................................................................................................36
7.2.1 Maintenance frequency..............................................................................................................................................36
7.2.2 Checking and cleaning...............................................................................................................................................36
7.3 Opening the burner ....................................................................................................................................................38
7.4 Closing the burner......................................................................................................................................................38
8 Faults - Possible causes - Solutions.......................................................................................................................................39
8.1 Gas operation ............................................................................................................................................................40
8.2 Light oil operation.......................................................................................................................................................42
A Appendix - Accessories ...........................................................................................................................................................44
B Appendix - Electrical panel layout...........................................................................................................................................45
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