Riello RLS 1300/E C11 Modulating Operation page 4

5.14.3 Gas train installation ..................................................................................................................................................26
5.14.4 Gas pressure .............................................................................................................................................................26
5.14.5 Pilot - gas train connection.........................................................................................................................................27
5.14.6 Ignition pilot burner ....................................................................................................................................................27
5.15 Electrical wiring ..........................................................................................................................................................28
5.15.1 Notes on terminals .....................................................................................................................................................28
5.15.2 Supply cables and external connections passage .....................................................................................................29
5.16 Motor rotation .............................................................................................................................................................29
5.17 Calibration of the thermal relay ..................................................................................................................................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
6.3 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 Change of fuel............................................................................................................................................................31
6.8 Combustion air adjustment ........................................................................................................................................32
6.8.1 Air / gas adjustment and output modulation...............................................................................................................32
6.9 Pressure switch adjustment .......................................................................................................................................33
6.9.1 Air pressure switch - check CO..................................................................................................................................33
6.9.2 Maximum gas pressure switch...................................................................................................................................33
6.9.3 Minimum gas pressure switch....................................................................................................................................33
6.9.4 PVP pressure switch kit .............................................................................................................................................34
6.9.5 Oil pressure switch.....................................................................................................................................................34
6.10 Final checks (with burner operating) ..........................................................................................................................34
7 Maintenance ..............................................................................................................................................................................35
7.1 Notes on safety for the maintenance .........................................................................................................................35
7.2 Maintenance programme ...........................................................................................................................................35
7.2.1 Maintenance frequency..............................................................................................................................................35
7.2.2 Safety test - with gas ball valve closed ......................................................................................................................35
7.2.3 Checking and cleaning...............................................................................................................................................35
7.2.4 Safety components ....................................................................................................................................................36
7.2.5 Electrical panel...........................................................................................................................................................36
7.2.6 Pump unit ...................................................................................................................................................................36
7.3 Opening the burner ....................................................................................................................................................38
7.4 Closing the burner......................................................................................................................................................38
8 Faults - Probable causes - Solutions ......................................................................................................................................39
A Appendix - Accessories ...........................................................................................................................................................40
B Appendix - Electrical panel layout...........................................................................................................................................41
20124044
Contents
2 GB