Riello RLS 28 - Page 4

20148646
2
GB
Contents
5.13 Electrical connections ................................................................................................................................................28
5.13.1 Supply cables and external connections passage .....................................................................................................28
5.14 Calibration of the thermal relay ..................................................................................................................................29
5.15 Motor rotation.............................................................................................................................................................29
6 Start-up, calibration and operation of the burner ..................................................................................................................30
6.1 Notes on safety for the first start-up...........................................................................................................................30
6.2 Adjustments prior to ignition (light oil) ........................................................................................................................30
6.2.1 Nozzle ........................................................................................................................................................................30
6.2.2 Combustion head.......................................................................................................................................................30
6.2.3 Pump pressure...........................................................................................................................................................30
6.2.4 1st stage fan damper .................................................................................................................................................30
6.2.5 2nd stage fan damper ................................................................................................................................................30
6.3 Burner ignition (light oil) .............................................................................................................................................30
6.4 Adjustments prior to ignition (gas) .............................................................................................................................31
6.5 Burner start-up (gas)..................................................................................................................................................31
6.6 Burner ignition............................................................................................................................................................31
6.7 Burner adjustment (gas) ............................................................................................................................................32
6.7.1 Output in 2nd stage....................................................................................................................................................32
6.7.2 Output in 1st stage.....................................................................................................................................................32
6.7.3 Ignition output (gas) ...................................................................................................................................................32
6.7.4 Operation with LPG - Propane - Butane ....................................................................................................................32
6.8 Servomotor adjustment..............................................................................................................................................33
6.9 Pressure switch adjustment .......................................................................................................................................34
6.9.1 Air pressure switch - check CO..................................................................................................................................34
6.9.2 Gas minimum pressure switch...................................................................................................................................34
6.10 Operation sequence of the burner .............................................................................................................................35
6.10.1 Burner start-up...........................................................................................................................................................35
6.10.2 Ignition failure.............................................................................................................................................................35
6.10.3 Burner flame goes out during operation.....................................................................................................................35
6.10.4 LED PANEL ................................................
...............................................................................................................35
6.11 Final checks (with burner operating)..........................................................................................................................36
7 Maintenance ..............................................................................................................................................................................37
7.1 Notes on safety for the maintenance .........................................................................................................................37
7.2 Maintenance programme ...........................................................................................................................................37
7.2.1 Maintenance frequency..............................................................................................................................................37
7.2.2 Safety test - with no gas supply .................................................................................................................................37
7.2.3 Checking and cleaning...............................................................................................................................................37
7.2.4 Combustion control (gas)...........................................................................................................................................39
7.2.5 Safety components ....................................................................................................................................................39
7.3 Opening the burner ....................................................................................................................................................40
7.4 Closing the burner......................................................................................................................................................40
8 LED indicator and special function.........................................................................................................................................41
8.1 Description of LED lamps ..........................................................................................................................................41
8.2 Check mode function .................................................................................................................................................41
8.3 Flame control lock-out or emergency stop condition .................................................................................................41
8.4 LED lamps: burner operating status ..........................................................................................................................42
9 Problems - Causes - Remedies signalled by LED indicators ...............................................................................................43
A Appendix - Accessories (optional)..........................................................................................................................................48
B Appendix - Electrical panel layout...........................................................................................................................................49