Table Of Contents - Riello RL 190 Two-Stage Operation

1 Declarations................................................................................................................................................................................ 2
2 Information and general instructions....................................................................................................................................... 3
2.1 Information about the instruction manual ..................................................................................................................................................3
2.1.1 General dangers........................................................................................................................................................................................3
2.1.2 Danger: live components...........................................................................................................................................................................3
2.2 Guarantee and responsibility.....................................................................................................................................................................4
3 Safety and prevention................................................................................................................................................................ 5
3.1 Introduction................................................................................................................................................................................................5
3.2 Personnel training .....................................................................................................................................................................................5
4 Technical description of the burner ......................................................................................................................................... 6
4.1 Technical data ...........................................................................................................................................................................................6
4.1.1 Accessories (optional): ..............................................................................................................................................................................6
4.1.2 Variants .....................................................................................................................................................................................................6
4.2 Burner description .....................................................................................................................................................................................7
4.2.1 Weight - approximate measurements .......................................................................................................................................................7
4.2.2 Max. dimensions - approximate measurements........................................................................................................................................8
4.2.3 Standard equipment ..................................................................................................................................................................................8
4.3 Firing rates ................................................................................................................................................................................................8
4.3.1 Test boiler..................................................................................................................................................................................................8
5 Installation .................................................................................................................................................................................. 9
5.1 Handling ....................................................................................................................................................................................................9
5.2 Preliminary checks ....................................................................................................................................................................................9
5.3 Boiler plate ..............................................................................................................................................................................................10
5.4 Blast tube length......................................................................................................................................................................................10
5.5 Securing the burner to the boiler .............................................................................................................................................................10
5.6 Choice of nozzles for 1st and 2nd stage .................................................................................................................................................11
5.7 Nozzle assembly .....................................................................................................................................................................................11
5.8 Combustion head setting.........................................................................................................................................................................12
6 Electrical system ...................................................................................................................................................................... 13
6.1 Electrical system (factory set) .................................................................................................................................................................14
6.1.1 Electrical connections..............................................................................................................................................................................14
7 Hydraulic system...................................................................................................................................................................... 16
7.1 Fuel supply ..............................................................................................................................................................................................16
7.2 Hydraulic connections .............................................................................................................................................................................17
7.3 Pump .......................................................................................................................................................................................................17
7.3.1 Pump priming ..........................................................................................................................................................................................17
8 Burner calibration .................................................................................................................................................................... 18
8.1 Firing .......................................................................................................................................................................................................18
8.2 Operation.................................................................................................................................................................................................18
8.2.1 Burner starting.........................................................................................................................................................................................19
8.2.2 Steady state operation ............................................................................................................................................................................20
8.2.3 Firing failure.............................................................................................................................................................................................20
8.2.4 Undesired shutdown during operation.....................................................................................................................................................20
8.2.5 Final checks ............................................................................................................................................................................................20
9 Maintenance.............................................................................................................................................................................. 21
9.1 Burner start-up cycle diagnostics ............................................................................................................................................................23
9.2 Resetting the control box and using diagnostics .....................................................................................................................................23
9.3 Resetting the control box.........................................................................................................................................................................23
9.4 Visual diagnostics....................................................................................................................................................................................23
9.5 Software diagnostics ...............................................................................................................................................................................24
10 STATUS (optional).................................................................................................................................................................... 26
10.1 Assembly.................................................................................................................................................................................................26
10.2 The STATUS unit has three functions:....................................................................................................................................................26
10.2.1 Key to symbols (STATUS) ......................................................................................................................................................................27
Contents
1 GB
20044168