Riello RS 68/E BLU Installation, Use And Maintenance Instructions page 4

6.4 Burner adjustment......................................................................................................................................................36
6.4.1 Firing output ...............................................................................................................................................................36
6.4.2 Maximum output ........................................................................................................................................................36
6.4.3 Minimum output .........................................................................................................................................................36
6.5 Final calibration of the pressure switches ..................................................................................................................37
6.5.1 Air pressure switch.....................................................................................................................................................37
6.5.2 Maximum gas pressure switch...................................................................................................................................37
6.5.3 Minimum gas pressure switch....................................................................................................................................38
6.5.4 PVP pressure switch kit .............................................................................................................................................38
6.6 Visualisation and programming mode........................................................................................................................39
6.6.1 Normal mode .............................................................................................................................................................39
6.6.2 Info mode ...................................................................................................................................................................40
6.6.3 Service mode .............................................................................................................................................................41
6.6.4 Parameter mode ........................................................................................................................................................41
6.7 Parameter modification procedure .............................................................................................................................42
6.8 Start-up procedure .....................................................................................................................................................44
6.9 Backup / Restore procedure ......................................................................................................................................46
6.9.1 Backup .......................................................................................................................................................................46
6.9.2 Restore ......................................................................................................................................................................47
6.9.3 Parameter list .............................................................................................................................................................49
6.10 Steady-state operation ...............................................................................................................................................53
6.11 Ignition failure.............................................................................................................................................................53
6.12 Burner flame goes out during operation.....................................................................................................................53
6.13 Stopping of the burner ...............................................................................................................................................53
6.14 Final checks (with burner operating) ..........................................................................................................................54
7 Maintenance ..............................................................................................................................................................................55
7.1 Notes on safety for the maintenance .........................................................................................................................55
7.2 Maintenance programme ...........................................................................................................................................55
7.2.1 Maintenance frequency..............................................................................................................................................55
7.2.2 Safety test - with gas ball valve closed ......................................................................................................................55
7.2.3 Checking and cleaning...............................................................................................................................................55
7.2.4 Measuring the ionisation current ................................................................................................................................56
7.2.5 Checking the air and gas pressure on the combustion head .....................................................................................56
7.2.6 Safety components ....................................................................................................................................................57
7.3 Opening the burner ....................................................................................................................................................58
7.4 Closing the burner......................................................................................................................................................58
8 Faults - Probable causes - Solutions ......................................................................................................................................59
8.1 Error codes list ...........................................................................................................................................................59
A Appendix - Accessories ...........................................................................................................................................................66
B Appendix - Electrical panel layout...........................................................................................................................................68
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Contents
2 GB