Riello RS 68/EV BLU - Page 4

20068463
2
GB
Contents
6.4 Burner adjustment......................................................................................................................................................33
6.4.1 Firing output ...............................................................................................................................................................33
6.4.2 Maximum output ........................................................................................................................................................33
6.4.3 Minimum output .........................................................................................................................................................33
6.5 Final calibration of the pressure switches ..................................................................................................................34
6.5.1 Air pressure switch.....................................................................................................................................................34
6.5.2 Maximum gas pressure switch...................................................................................................................................34
6.5.3 Minimum gas pressure switch....................................................................................................................................35
6.5.4 PVP pressure switch kit .............................................................................................................................................35
6.6 Visualisation and programming mode........................................................................................................................36
6.6.1 Normal mode .............................................................................................................................................................36
6.6.2 Info mode ...................................................................................................................................................................38
6.6.3 Service mode .............................................................................................................................................................38
6.6.4 Parameters Mode ......................................................................................................................................................39
6.7 Parameter modification procedure.............................................................................................................................40
6.7.1 Procedure for inserting and adjusting points on the modulation curve ......................................................................40
6.7.2 CALC function............................................................................................................................................................41
6.7.3 Modification of parameter “acceleration / deceleration ramp”....................................................................................41
6.8 Start-up procedure .....................................................................................................................................................42
6.9 Backup / Restore procedure ......................................................................................................................................44
6.9.1 Backup .......................................................................................................................................................................44
6.9.2 Restore ......................................................................................................................................................................45
6.9.3 Parameter list.............................................................................................................................................................47
6.10 Steady-state operation...............................................................................................................................................51
6.11 Ignition failure.............................................................................................................................................................51
6.12 Burner flame goes out during operation.....................................................................................................................51
6.13 Stopping of the burner ...............................................................................................................................................52
6.14 Final checks (with burner operating)..........................................................................................................................52
7 Maintenance ..............................................................................................................................................................................53
7.1 Notes on safety for the maintenance .........................................................................................................................53
7.2 Maintenance programme ...........................................................................................................................................53
7.2.1 Maintenance frequency..............................................................................................................................................53
7.2.2 Safety test - with gas ball valve closed ......................................................................................................................53
7.2.3 Checking and cleaning...............................................................................................................................................53
7.2.4 Measuring the ionisation current................................................................................................................................54
7.2.5 Checking the air and gas pressure on the combustion head..................................................................
...................54
7.2.6 Safety components ....................................................................................................................................................54
7.3 Opening the burner ....................................................................................................................................................55
7.4 Closing the burner......................................................................................................................................................55
8 Faults - Probable causes - Solutions ......................................................................................................................................56
8.1 Error codes list ...........................................................................................................................................................56
A Appendix - Accessories ...........................................................................................................................................................65
B Appendix - Electrical panel layout...........................................................................................................................................67