Table Of Contents - Riello RL 70/M Installation, Use And Maintenance Instructions

1 Declarations................................................................................................................................................................................ 2
2 Information and general warnings............................................................................................................................................ 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 Burner designation ........................................................................................................................................................................................6
4.2 Models available ...........................................................................................................................................................................................6
5 Technical description of the burner ......................................................................................................................................... 7
5.1 Technical data...............................................................................................................................................................................................7
5.2 Electrical data................................................................................................................................................................................................7
5.3 Maximum dimensions ...................................................................................................................................................................................8
5.4 Standard equipment......................................................................................................................................................................................8
5.5 Firing rates ....................................................................................................................................................................................................9
5.6 Test boiler .....................................................................................................................................................................................................9
5.7 Burner description .......................................................................................................................................................................................10
5.8 Electrical panel description .........................................................................................................................................................................11
5.9 Control box RFGO-A22...............................................................................................................................................................................12
5.10 Servomotor (SQN31...) ...............................................................................................................................................................................13
6 Installation ................................................................................................................................................................................ 14
6.1 Notes on safety for the installation ..............................................................................................................................................................14
6.2 Handling ......................................................................................................................................................................................................14
6.3 Preliminary checks ......................................................................................................................................................................................14
6.4 Operating position .......................................................................................................................................................................................15
6.5 Boiler plate ..................................................................................................................................................................................................15
6.6 Blast tube length .........................................................................................................................................................................................15
6.7 Securing the burner to the boiler.................................................................................................................................................................16
6.8 Electrode positions......................................................................................................................................................................................16
6.9 Nozzle installation .......................................................................................................................................................................................17
6.10 Nozzle assembly .........................................................................................................................................................................................17
6.11 Combustion head setting ............................................................................................................................................................................18
6.12 Light oil supply ............................................................................................................................................................................................19
6.13 Pump...........................................................................................................................................................................................................21
6.14 Electrical connections .................................................................................................................................................................................22
6.15 Calibration of the thermal relay ...................................................................................................................................................................23
6.16 Motor rotation ..............................................................................................................................................................................................23
7 Start-up, calibration and operation of the burner ................................................................................................................. 24
7.1 Notes on safety for the first start-up ............................................................................................................................................................24
7.2 Burner firing.................................................................................................................................................................................................24
7.3 Operation ....................................................................................................................................................................................................24
7.4 Pressure switch adjustment ........................................................................................................................................................................27
7.5 Operation sequence of the burner ..............................................................................................................................................................28
7.6 Final checks ................................................................................................................................................................................................28
8 Maintenance.............................................................................................................................................................................. 29
8.1 Notes on safety for the maintenance ..........................................................................................................................................................29
8.2 Maintenance programme ............................................................................................................................................................................29
8.3 Opening the burner .....................................................................................................................................................................................31
8.4 Closing the burner.......................................................................................................................................................................................31
9 LED indicator and special function ........................................................................................................................................ 32
9.1 Description of LED lamps............................................................................................................................................................................32
9.2 Check mode function ..................................................................................................................................................................................32
9.3 Flame control lock-out or emergency stop condition...................................................................................................................................32
9.4 LED lamps: burner operating status............................................................................................................................................................33
10 Problems - Causes - Remedies signalled by LED indicators............................................................................................... 34
Contents
1 GB
20166443