Riello PRESS 1G, Installation, Use And Maintenance Instructions

Page: 3 / 48

1
20140894
GB
Contents
1 Declaration.................................................................................................................................................................................. 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 Danger: live components............................................................................................................................................. 4
2.2 Guarantee and responsibility....................................................................................................................................... 5
3 Safety and prevention................................................................................................................................................................ 6
3.1 Introduction.................................................................................................................................................................. 6
3.2 Safety warnings........................................................................................................................................................... 6
3.3 Basic safety rules ........................................................................................................................................................ 6
3.4 Personnel training ....................................................................................................................................................... 6
4 Technical description of the burner ......................................................................................................................................... 7
4.1 Burner designation ...................................................................................................................................................... 7
4.2 Technical data ............................................................................................................................................................. 8
4.3 Electrical data.............................................................................................................................................................. 8
4.4 Packaging - Weight ..................................................................................................................................................... 9
4.5 Overall dimensions...................................................................................................................................................... 9
4.6 Firing rates ................................................................................................................................................................ 10
4.6.1 Burner firing rates according to air density................................................................................................................ 11
4.7 Test boiler.................................................................................................................................................................. 12
4.8 Burner description ..................................................................................................................................................... 13
4.9 Standard equipment .................................................................................................................................................. 13
5 Installation ................................................................................................................................................................................ 14
5.1 Notes on safety for the installation ............................................................................................................................ 14
5.2 Handling .................................................................................................................................................................... 14
5.3 Preliminary checks .................................................................................................................................................... 14
5.4 Operating position ..................................................................................................................................................... 15
5.5 Boiler plate ................................................................................................................................................................ 15
5.6 Blast tube length........................................................................................................................................................ 16
5.7 Securing the burner to the boiler ............................................................................................................................... 16
5.8 Nozzle installation ..................................................................................................................................................... 17
5.8.1 Choice of nozzles for 1st and 2nd stage ................................................................................................................... 17
5.8.2 Nozzle ....................................................................................................................................................................... 18
5.8.3 Nozzle assembly ....................................................................................................................................................... 19
5.9 Hydraulic connections ............................................................................................................................................... 20
5.10 Gas oil supply............................................................................................................................................................ 20
5.10.1 Double-pipe circuit..................................................................................................................................................... 20
5.10.2 Single-pipe circuit ...................................................................................................................................................... 22
5.10.3 The loop circuit .......................................................................................................................................................... 23
5.11 Pump ......................................................................................................................................................................... 23
5.11.1 Technical data ........................................................................................................................................................... 24
5.11.2 Pump priming ............................................................................................................................................................ 24
6 Electrical system ...................................................................................................................................................................... 25
6.1 Notes on safety for the electrical wiring..................................................................................................................... 25
6.2 Electrical connection ................................................................................................................................................. 26
6.2.1 PRESS GW electrical equipment factory-set (single-phase model).......................................................................... 26
6.2.2 PRESS 1G - 2G - 3G electrical equipment factory-set (three-phase model) ............................................................ 27
6.2.3 PRESS GW electrical connection of burner (single-phase model) ........................................................................... 28
6.2.4 PRESS 1G - 2G - 3G electrical connection of burner (three-phase model) .............................................................. 29
6.2.5 Calibration of thermal cutout ..................................................................................................................................... 30
6.2.6 Electrical cable fastening........................................................................................................................................... 30
7 Start-up, calibration and operation of the burner ................................................................................................................. 31