Riello 20010541 Installation, Use And Maintenance Instructions page 4

6.4.2 Maximum output ........................................................................................................................................................32
6.4.3 Minimum output .........................................................................................................................................................32
6.5 Final calibration of the pressure switches ..................................................................................................................33
6.5.1 Air pressure switch.....................................................................................................................................................33
6.5.2 Maximum gas pressure switch...................................................................................................................................33
6.5.3 Minimum gas pressure switch....................................................................................................................................34
6.5.4 PVP pressure switch kit .............................................................................................................................................34
6.6 Visualisation and programming mode........................................................................................................................35
6.6.1 Normal mode .............................................................................................................................................................35
6.6.2 Info mode ...................................................................................................................................................................36
6.6.3 Service mode .............................................................................................................................................................37
6.6.4 Parameter mode ........................................................................................................................................................37
6.7 Parameter modification procedure .............................................................................................................................38
6.8 Start-up procedure .....................................................................................................................................................40
6.9 Backup / Restore procedure ......................................................................................................................................42
6.9.1 Backup .......................................................................................................................................................................42
6.9.2 Restore ......................................................................................................................................................................43
6.9.3 Parameter list .............................................................................................................................................................45
6.10 Steady-state operation ...............................................................................................................................................49
6.11 Ignition failure.............................................................................................................................................................49
6.12 Burner flame goes out during operation.....................................................................................................................49
6.13 Stopping of the burner ...............................................................................................................................................49
6.14 Final checks (with burner operating) ..........................................................................................................................50
7 Maintenance ..............................................................................................................................................................................51
7.1 Notes on safety for the maintenance .........................................................................................................................51
7.2 Maintenance programme ...........................................................................................................................................51
7.2.1 Maintenance frequency..............................................................................................................................................51
7.2.2 Safety test - with gas feeding closed .........................................................................................................................51
7.2.3 Checking and cleaning...............................................................................................................................................51
7.2.4 Safety components ....................................................................................................................................................52
7.2.5 Measuring the ionisation current ................................................................................................................................52
7.2.6 Checking the air and gas pressure on the combustion head .....................................................................................52
7.3 Opening the burner ....................................................................................................................................................53
7.4 Closing the burner......................................................................................................................................................53
8 Faults - Probable causes - Solutions ......................................................................................................................................54
8.1 Error codes list ...........................................................................................................................................................54
A Appendix - Accessories ...........................................................................................................................................................61
B Appendix - Electrical panel layout...........................................................................................................................................62
20010575
Contents
2 GB