Riello G30 MRBLU BF Installation, Use And Maintenance Instructions page 31

1 Declaration.................................................................................................................................................................................. 3
2 Information and general instructions....................................................................................................................................... 4
2.1 Information about the instruction manual........................................................................................................................ 4
2.1.1 General dangers ............................................................................................................................................................. 4
2.1.2 Danger: live components ................................................................................................................................................ 4
2.2 Guarantee and responsibility .......................................................................................................................................... 5
3 Safety and prevention................................................................................................................................................................ 6
3.1 Introduction ..................................................................................................................................................................... 6
3.2 Personnel training........................................................................................................................................................... 6
4 Technical description of the burner ......................................................................................................................................... 7
4.1 Burner designation.......................................................................................................................................................... 7
4.2 Models available ............................................................................................................................................................. 7
4.3 Technical data ................................................................................................................................................................ 7
4.4 Overall dimensions ......................................................................................................................................................... 8
4.5 Firing rates...................................................................................................................................................................... 8
4.6 Burner description........................................................................................................................................................... 9
4.7 Burner equipment ........................................................................................................................................................... 9
4.8 Accessories .................................................................................................................................................................... 9
4.8.1 Diagnostic software kit.................................................................................................................................................... 9
5 Installation ................................................................................................................................................................................ 10
5.1 Notes on safety for the installation................................................................................................................................ 10
5.2 Handling........................................................................................................................................................................ 10
5.3 Preliminary checks........................................................................................................................................................ 10
5.4 Operation position......................................................................................................................................................... 11
5.5 Securing the burner to the boiler .................................................................................................................................. 11
5.6 Burner assembly........................................................................................................................................................... 12
6 Hydraulic system...................................................................................................................................................................... 13
6.1 Pump ............................................................................................................................................................................ 13
6.2 Pressurised one pipe systems...................................................................................................................................... 13
6.2.1 Pump priming................................................................................................................................................................ 13
6.3 Depressurised systems ................................................................................................................................................ 14
6.3.1 Pump priming................................................................................................................................................................ 14
7 Electrical system ...................................................................................................................................................................... 15
7.1 control box .................................................................................................................................................................... 15
7.2 Access to the flame detector ........................................................................................................................................ 15
7.3 Electrical connections ................................................................................................................................................... 16
7.3.1 Testing .......................................................................................................................................................................... 16
8 Operation .................................................................................................................................................................................. 17
8.1 Notes on safety for the first start-up.............................................................................................................................. 17
8.2 Combustion setting ....................................................................................................................................................... 17
8.3 Nozzles recommended ................................................................................................................................................. 18
8.4 Pump pressure ............................................................................................................................................................. 18
8.5 Adjusting air delivery..................................................................................................................................................... 18
8.5.1 Feeder regulation.......................................................................................................................................................... 18
8.5.2 Regulator positioning .................................................................................................................................................... 18
8.6 Recirculation slotted holes adjustment ......................................................................................................................... 19
8.7 Electrodes adjustment .................................................................................................................................................. 19
8.8 Operation programme................................................................................................................................................... 20
8.8.1 Normal operation with preheating................................................................................................................................. 20
8.8.2 Block due to non-ignition .............................................................................................................................................. 21
8.8.3 Block due to extraneous light during the pre-purging ................................................................................................... 21
8.9 Fuel heating .................................................................................................................................................................. 21
Contents
1 GB
20011757