Contents
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.......................................................................................................................................................... 7
4.3 Technical data............................................................................................................................................................. 8
4.4 Electrical data.............................................................................................................................................................. 8
4.5 Burner categories - Countries of destination............................................................................................................... 9
4.6 Maximum dimensions.................................................................................................................................................. 9
4.7 Firing rates ................................................................................................................................................................ 10
4.8 Test boiler.................................................................................................................................................................. 10
4.9 Burner description ..................................................................................................................................................... 11
4.10 Electrical panel description........................................................................................................................................ 12
4.11 Burner equipment...................................................................................................................................................... 12
4.12 Control box for the air/fuel ratio (LMV51...)............................................................................................................... 13
4.13 Servomotor................................................................................................................................................................ 15
5 Installation ................................................................................................................................................................................ 16
5.1 Notes on safety for the installation............................................................................................................................ 16
5.2 Handling.................................................................................................................................................................... 16
5.3 Preliminary checks.................................................................................................................................................... 16
5.4 Operating position ..................................................................................................................................................... 17
5.5 Removal of the locking screws from the shutter........................................................................................................ 17
5.6 Preparing the boiler................................................................................................................................................... 17
5.6.1 Boring the boiler plate ............................................................................................................................................... 17
5.6.2 Blast tube length........................................................................................................................................................ 17
5.7 Securing the burner to the boiler............................................................................................................................... 18
5.8 Access to head internal part...................................................................................................................................... 18
5.9 Electrode position...................................................................................................................................................... 19
5.10 Combustion head adjustment.................................................................................................................................... 19
5.11 Gas feeding............................................................................................................................................................... 20
5.11.1 Gas feeding line ........................................................................................................................................................ 20
5.11.2 Gas train.................................................................................................................................................................... 21
5.11.3 Gas train installation.................................................................................................................................................. 21
5.11.4 Gas pressure............................................................................................................................................................. 21
5.11.5 Pilot - gas train connection........................................................................................................................................ 22
5.11.6 Ignition pilot burner.................................................................................................................................................... 22
5.12 Electrical wiring ......................................................................................................................................................... 23
5.12.1 Supply cables and external connections passage .................................................................................................... 23
5.13 Calibration of the thermal relay ................................................................................................................................. 24
5.14 Motor rotation............................................................................................................................................................ 24
6 Start-up, calibration and operation of the burner ................................................................................................................. 25
6.1 Notes on safety for the first start-up.......................................................................................................................... 25