
1 20126903
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 Burner categories - Countries of destination ............................................................................................................... 8
4.4 Technical data ............................................................................................................................................................. 8
4.5 Electrical data.............................................................................................................................................................. 8
4.6 Packaging dimensions and burner weight................................................................................................................... 9
4.7 Maximum dimensions.................................................................................................................................................. 9
4.8 Firing rates ................................................................................................................................................................ 10
4.9 Test boiler.................................................................................................................................................................. 10
4.10 Burner description ..................................................................................................................................................... 11
4.11 Electrical panel description........................................................................................................................................ 12
4.12 Burner equipment...................................................................................................................................................... 12
4.13 AZL Display... ............................................................................................................................................................ 13
4.14 Control box for the air/fuel ratio (LMV51...) ............................................................................................................... 14
4.15 Servomotor................................................................................................................................................................ 16
5 Installation ................................................................................................................................................................................ 17
5.1 Notes on safety for the installation ............................................................................................................................ 17
5.2 Handling .................................................................................................................................................................... 17
5.3 Preliminary checks .................................................................................................................................................... 17
5.4 Operating position ..................................................................................................................................................... 18
5.5 Removing the shutter lockout screws........................................................................................................................ 18
5.6 Preparing the boiler ................................................................................................................................................... 18
5.6.1 Boring the boiler plate ............................................................................................................................................... 18
5.6.2 Blast tube length........................................................................................................................................................ 19
5.7 Coupling of the burner - Centre of gravity position.................................................................................................... 19
5.8 Securing the burner to the boiler............................................................................................................................... 19
5.9 Access to head internal part...................................................................................................................................... 20
5.10 Electrode positioning ................................................................................................................................................. 20
5.11 Gas feeding ............................................................................................................................................................... 21
5.11.1 Gas feeding line ........................................................................................................................................................ 21
5.11.2 Gas train.................................................................................................................................................................... 22
5.11.3 Gas train installation.................................................................................................................................................. 22
5.11.4 Gas pressure............................................................................................................................................................. 22
5.11.5 Pilot - gas train connection ........................................................................................................................................ 23
5.11.6 Ignition pilot burner.................................................................................................................................................... 23
5.12 Electrical wiring ......................................................................................................................................................... 24
5.12.1 Supply cables and external connections passage .................................................................................................... 24
5.13 Calibration of the thermal relay ................................................................................................................................. 25
5.14 Motor rotation ............................................................................................................................................................ 25
6 Start-up, calibration and operation of the burner ................................................................................................................. 26
6.1 Notes on safety for the first start-up .......................................................................................................................... 26
6.2 Adjustments prior to ignition ...................................................................................................................................... 26
6.3 Burner start-up .......................................................................................................................................................... 26
6.4 Burner ignition ........................................................................................................................................................... 27