Riello PRESS 2G - Page 4

20140894
2
GB
Contents
7.1 Notes on safety for the first start-up...........................................................................................................................31
7.2 Calibrations before firing............................................................................................................................................31
7.2.1 Combustion head setting ...........................................................................................................................................31
7.2.2 Pump adjustment.......................................................................................................................................................31
7.2.3 Fan gate adjustment ..................................................................................................................................................32
7.3 Burner calibration.......................................................................................................................................................32
7.3.1 Firing..........................................................................................................................................................................32
7.3.2 Operation ...................................................................................................................................................................32
7.4 Combustion characteristics........................................................................................................................................33
7.5 Emissions into the atmosphere..................................................................................................................................33
7.6 Flue gas temperature.................................................................................................................................................34
7.7 Combustion chamber pressure..................................................................................................................................34
7.8 Loss of heat from the flue ..........................................................................................................................................34
7.9 Burner operation ........................................................................................................................................................35
7.9.1 Burner starting ...........................................................................................................................................................35
7.9.2 Steady State Operation..............................................................................................................................................35
7.9.3 Firing failure ...............................................................................................................................................................36
7.9.4 Undesired shutdown during operation .......................................................................................................................36
7.9.5 Final checks...............................................................................................................................................................36
8 Maintenance ..............................................................................................................................................................................37
8.1 Notes on safety for the maintenance .........................................................................................................................37
8.2 Maintenance programme...........................................................................................................................................37
8.2.1 Maintenance frequency..............................................................................................................................................37
8.2.2 Checking and cleaning...............................................................................................................................................37
8.2.3 Opening the burner....................................................................................................................................................39
9 Faults - Possible causes - Solutions.......................................................................................................................................40
9.1 Burner start-up cycle diagnostics...............................................................................................................................41
9.2 Operating fault diagnostics ........................................................................................................................................42
9.3 Control card ...............................................................................................................................................................43