Riello RS 25/E BLU Series, Installation, Use And Maintenance Instructions

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1 20068118
GB
Contents
1 Declarations................................................................................................................................................................................ 3
2 Information and general warnings............................................................................................................................................ 5
2.1 Information about the instruction manual ..................................................................................................................... 5
2.1.1 Introduction .................................................................................................................................................................. 5
2.1.2 General dangers .......................................................................................................................................................... 5
2.1.3 Other symbols .............................................................................................................................................................. 5
2.1.4 Delivery of the system and the instruction manual ...................................................................................................... 6
2.2 Guarantee and responsibility ....................................................................................................................................... 6
3 Safety and prevention................................................................................................................................................................ 7
3.1 Introduction .................................................................................................................................................................. 7
3.2 Personnel training ........................................................................................................................................................ 7
4 Technical description of the burner ......................................................................................................................................... 8
4.1 Burner designation ....................................................................................................................................................... 8
4.2 Models available .......................................................................................................................................................... 8
4.3 Burner categories......................................................................................................................................................... 9
4.4 Technical data.............................................................................................................................................................. 9
4.5 Electrical data............................................................................................................................................................... 9
4.6 Maximum dimensions ................................................................................................................................................ 10
4.7 Firing rates ................................................................................................................................................................. 10
4.7.1 Firing rate on basis of air density ............................................................................................................................... 11
4.8 Test boiler .................................................................................................................................................................. 12
4.9 Burner equipment....................................................................................................................................................... 12
4.10 Burner description ...................................................................................................................................................... 13
4.11 Control box for the air/fuel ratio (REC 27.100A2) ...................................................................................................... 14
4.12 Operation sequence of the burner ............................................................................................................................. 17
4.12.1 List of phases ............................................................................................................................................................. 18
4.13 Operator panel operation ........................................................................................................................................... 18
4.13.1 Symbols description on the display............................................................................................................................ 18
4.13.2 Buttons description..................................................................................................................................................... 19
4.14 Servomotors (SQN13...)............................................................................................................................................. 20
5 Installation ................................................................................................................................................................................ 21
5.1 Notes on safety for the installation ............................................................................................................................. 21
5.2 Handling ..................................................................................................................................................................... 21
5.3 Preliminary checks ..................................................................................................................................................... 21
5.4 Operating position ...................................................................................................................................................... 22
5.5 Preparing the boiler.................................................................................................................................................... 22
5.5.1 Introduction ................................................................................................................................................................ 22
5.5.2 Boring the boiler plate ................................................................................................................................................ 22
5.5.3 Blast tube length ........................................................................................................................................................ 22
5.6 Positioning probe - electrode ..................................................................................................................................... 23
5.7 Securing the burner to the boiler................................................................................................................................ 24
5.8 Combustion head adjustment .................................................................................................................................... 24
5.9 Burner closing ............................................................................................................................................................ 25
5.10 Gas feeding................................................................................................................................................................ 26
5.10.1 Gas feeding line ......................................................................................................................................................... 26
5.10.2 Gas train..................................................................................................................................................................... 27
5.10.3 Gas train installation................................................................................................................................................... 27
5.10.4 Gas pressure.............................................................................................................................................................. 27
5.11 Electrical wiring .......................................................................................................................................................... 29
5.11.1 Supply cables and external connections passage ..................................................................................................... 30
5.12 Calibration of the thermal relay (only for RS 35/E BLU three-phase) ........................................................................ 30
6 Start-up, calibration and operation of the burner ................................................................................................................. 31
6.1 Notes on safety for the first start-up ........................................................................................................................... 31
6.2 Adjustments prior to ignition....................................................................................................................................... 31
6.3 Burner start-up ........................................................................................................................................................... 31
6.4 Burner adjustment...................................................................................................................................................... 32