Riello DB 12 LSM C13 Installation, Use And Maintenance Instructions page 41

1 Declarations................................................................................................................................................................................ 3
2 Information and general warnings............................................................................................................................................ 4
2.1 Information about the instruction manual .................................................................................................................... 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.......................................................................................................................................................... 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 (SQM20.1....) ......................................................................................................................................... 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
5.7 Lifting points .............................................................................................................................................................. 17
5.8 Boiler fixing................................................................................................................................................................ 17
5.9 Access to head internal part...................................................................................................................................... 18
5.10 Combustion head adjustment.................................................................................................................................... 18
5.11 Nozzle installation ..................................................................................................................................................... 19
5.12 Positioning the pilot electrode ................................................................................................................................... 19
5.13 Light oil supply........................................................................................................................................................... 20
5.14 Gas feeding ............................................................................................................................................................... 22
5.15 Electrical wiring ......................................................................................................................................................... 24
5.16 Electrical panel layout ............................................................................................................................................... 25
6 Start-up, calibration and operation of the burner ................................................................................................................. 27
6.1 Notes on safety for the first start-up .......................................................................................................................... 27
6.2 Adjustments prior to ignition (light oil) ....................................................................................................................... 27
6.3 Servomotor adjustment ............................................................................................................................................. 27
6.4 Air / fuel adjustment................................................................................................................................................... 27
6.5 Burner calibration procedure ..................................................................................................................................... 28
6.6 Burner ignition (light oil)............................................................................................................................................. 29
6.7 Adjustments prior to ignition (gas)............................................................................................................................. 29
6.8 Burner start-up (gas) ................................................................................................................................................. 29
Contents
1 GB 20119307