Riello DB 12 SM C03 TC FS1 FB A0 Installation, Use And Maintenance Instructions page 35

1 Declarations................................................................................................................................................................................ 3
2 Information and general warnings............................................................................................................................................ 4
2.1 Information about the instruction manual .................................................................................................................... 4
2.1.1 Introduction.................................................................................................................................................................. 4
2.1.2 General dangers.......................................................................................................................................................... 4
2.1.3 Other symbols ............................................................................................................................................................. 4
2.1.4 Delivery of the system and the instruction manual...................................................................................................... 5
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.......................................................................................................................................................... 8
4.3 Burner categories - Countries of destination ............................................................................................................... 8
4.4 Technical data ............................................................................................................................................................. 8
4.5 Electrical data.............................................................................................................................................................. 8
4.6 Maximum dimensions.................................................................................................................................................. 9
4.7 Flange dimensions ...................................................................................................................................................... 9
4.8 Firing rate .................................................................................................................................................................. 10
4.9 Test boiler.................................................................................................................................................................. 10
4.10 Air side pressure drop (detected upline of the damper with complete opening) ....................................................... 11
4.11 Gas side pressure drops ........................................................................................................................................... 12
4.12 Description of burner components ............................................................................................................................ 13
4.13 Burner equipment...................................................................................................................................................... 13
4.14 Servomotor................................................................................................................................................................ 14
5 Installation ................................................................................................................................................................................ 15
5.1 Notes on safety for the installation ............................................................................................................................ 15
5.2 Handling .................................................................................................................................................................... 15
5.3 Preliminary checks .................................................................................................................................................... 15
5.4 Operating position ..................................................................................................................................................... 16
5.5 Removing the shutter lockout screws........................................................................................................................ 16
5.6 Preparing the boiler ................................................................................................................................................... 16
5.6.1 Boring the boiler plate ............................................................................................................................................... 16
5.6.2 Blast tube length........................................................................................................................................................ 16
5.7 Lifting points .............................................................................................................................................................. 17
5.8 Boiler fixing................................................................................................................................................................ 17
5.9 Access to head internal part...................................................................................................................................... 18
5.10 Combustion head adjustment.................................................................................................................................... 18
5.11 Gas feeding ............................................................................................................................................................... 19
5.11.1 Gas feed connection to the burner ............................................................................................................................ 19
5.11.2 General gas supply layout (example)........................................................................................................................ 19
5.11.3 Gas train.................................................................................................................................................................... 20
5.11.4 Gas train installation.................................................................................................................................................. 20
5.11.5 Gas pressure............................................................................................................................................................. 20
5.11.6 Pilot - gas train connection ........................................................................................................................................ 21
5.12 Electrical wiring ......................................................................................................................................................... 22
5.12.1 Supply cables and external connections passage .................................................................................................... 22
5.12.2 Electrical panel layout ............................................................................................................................................... 23
6 Start-up, calibration and operation of the burner ................................................................................................................. 24
6.1 Notes on safety for the first start-up .......................................................................................................................... 24
6.2 Adjustments prior to ignition ...................................................................................................................................... 24
Contents
1 GB 20119882