Riello RS 70 - Page 4

20144609
2
GB
Contents
6.5 Burner adjustment......................................................................................................................................................25
6.5.1 Ignition output ............................................................................................................................................................25
6.5.2 Output in 2nd stage....................................................................................................................................................25
6.5.3 Output in 1st stage.....................................................................................................................................................26
6.5.4 Intermediate outputs ..................................................................................................................................................26
6.6 Pressure switch adjustment .......................................................................................................................................27
6.6.1 Air pressure switch.....................................................................................................................................................27
6.6.2 Minimum gas pressure switch....................................................................................................................................27
6.6.3 Flame presence check...............................................................................................................................................27
6.7 Servomotor adjustment..............................................................................................................................................28
6.8 Burner operation ........................................................................................................................................................29
6.8.1 Burner start-up ...........................................................................................................................................................29
6.8.2 Steady state operation - System equipped with a TR remote control........................................................................29
6.8.3 Ignition failure.............................................................................................................................................................29
6.9 Burner start-up cycle diagnostics...............................................................................................................................30
6.9.1 Resetting of control box and diagnostics use ............................................................................................................30
6.9.2 Control box reset........................................................................................................................................................30
6.9.3 Visual diagnostics ......................................................................................................................................................30
6.9.4 Software diagnostics..................................................................................................................................................30
7 Maintenance ..............................................................................................................................................................................31
7.1 Notes on safety for the maintenance .........................................................................................................................31
7.2 Maintenance programme ...........................................................................................................................................31
7.2.1 Maintenance frequency..............................................................................................................................................31
7.2.2 Safety test - with gas feeding closed .........................................................................................................................31
7.2.3 Checking and cleaning...............................................................................................................................................31
7.2.4 Combustion control (gas)...........................................................................................................................................32
7.2.5 Safety components ....................................................................................................................................................32
7.3 Opening the burner ....................................................................................................................................................33
7.4 Closing the burner......................................................................................................................................................33
8 Faults - Possible causes - Solutions.......................................................................................................................................34