Riello RL Series Installation, Use And Maintenance Instructions page 31

1 Declarations................................................................................................................................................................................ 2
2 Information and general instructions....................................................................................................................................... 3
2.1 Information about the instruction manual ......................................................................................................................................................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
4.2 Electrical data................................................................................................................................................................................................6
4.3 Burner description (Fig. 1).............................................................................................................................................................................8
4.4 Firing rates (Fig. 3) ......................................................................................................................................................................................10
5 Installation ................................................................................................................................................................................ 11
5.1 Handling ......................................................................................................................................................................................................11
5.2 Preliminary checks ......................................................................................................................................................................................11
5.3 Boiler plate (Fig. 6) ......................................................................................................................................................................................12
5.4 Blast tube length (Fig. 7) .............................................................................................................................................................................12
5.5 Securing the burner to the boiler (Fig. 8) ....................................................................................................................................................12
5.6 Choice of nozzles for 1st and 2nd stage .....................................................................................................................................................13
5.7 Nozzle assembly .........................................................................................................................................................................................14
5.8 Combustion head setting ............................................................................................................................................................................15
6 Electrical system ...................................................................................................................................................................... 16
6.1 Electrical connections .................................................................................................................................................................................17
7 Hydraulic system...................................................................................................................................................................... 18
7.1 Fuel supply..................................................................................................................................................................................................18
7.2 Hydraulic connections (Fig. 17)...................................................................................................................................................................19
7.3 Pump (Fig. 18) ............................................................................................................................................................................................19
8 Burner calibration .................................................................................................................................................................... 20
8.1 Firing ...........................................................................................................................................................................................................20
8.2 Operation ....................................................................................................................................................................................................20
9 Maintenance.............................................................................................................................................................................. 23
9.1 Burner start-up cycle diagnostics ................................................................................................................................................................25
9.2 Resetting the control box and using diagnostics .........................................................................................................................................25
9.3 Resetting the control box ............................................................................................................................................................................25
9.4 Visual diagnostics .......................................................................................................................................................................................25
9.5 Software diagnostics ...................................................................................................................................................................................26
10 Appendix - Electrical panel layout.......................................................................................................................................... 28
Contents
1 GB 20111051