Riello 556T40 - Default Chapter; Table of Contents

1
20063800
GB
Contents
1 Declarations................................................................................................................................................................................ 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 Other symbols ............................................................................................................................................................. 4
2.1.4 Delivery of the system and the instruction manual...................................................................................................... 5
2.2 Guarantee and responsibility....................................................................................................................................... 5
3 Safety and prevention................................................................................................................................................................ 6
3.1 Introduction.................................................................................................................................................................. 6
3.2 Personnel training ....................................................................................................................................................... 6
4 Technical description of the burner ......................................................................................................................................... 7
4.1 Burner designation ...................................................................................................................................................... 7
4.2 Models available.......................................................................................................................................................... 7
4.3 Burner categories - Countries of destination............................................................................................................... 7
4.4 Technical data............................................................................................................................................................. 8
4.5 Maximum dimensions.................................................................................................................................................. 8
4.6 Firing rate .................................................................................................................................................................... 9
4.6.1 Test boiler.................................................................................................................................................................... 9
4.6.2 Commercial boilers...................................................................................................................................................... 9
4.7 Correlation between gas pressure and burner output................................................................................................. 9
4.8 Burner description ..................................................................................................................................................... 10
4.9 Burner equipment...................................................................................................................................................... 10
4.10 Control box (RMG88.62C2)....................................................................................................................................... 11
4.11 Air damper opening motor......................................................................................................................................... 12
5 Installation ................................................................................................................................................................................ 13
5.1 Notes on safety for the installation ............................................................................................................................ 13
5.2 Instructions to avoid burnout or bad combustion of the burner ................................................................................. 13
5.3 Handling .................................................................................................................................................................... 13
5.4 Preliminary checks .................................................................................................................................................... 14
5.4.1 Control of the supply ................................................................................................................................................. 14
5.4.2 Control of burner characteristics ............................................................................................................................... 14
5.5 Operating position ..................................................................................................................................................... 14
5.6 Securing the burner to the boiler............................................................................................................................... 15
5.6.1 Hinge installation....................................................................................................................................................... 15
5.7 Positioning the probe - electrode............................................................................................................................... 15
5.8 Combustion head adjustment.................................................................................................................................... 16
5.9 Air dampers adjustment ............................................................................................................................................ 16
5.10 Gas feeding............................................................................................................................................................... 17
5.10.1 Gas feeding line ........................................................................................................................................................ 17
5.10.2 Gas train.................................................................................................................................................................... 17
5.10.3 Gas train installation.................................................................................................................................................. 18
5.11 Electrical wiring ......................................................................................................................................................... 19
5.11.1 Notes on safety for the electrical wiring..................................................................................................................... 19
5.11.2 Standard wiring diagram ........................................................................................................................................... 20
5.11.3 Electrical wiring with valve seal control (DUNGS VPS 504)...................................................................................... 21
5.11.4 Ionisation current....................................................................................................................................................... 21
6 Start-up, calibration and operation of the burner ................................................................................................................. 22
6.1 Notes on safety for the first start-up .......................................................................................................................... 22
6.2 Adjustments prior to ignition...................................................................................................................................... 22
6.3 Combustion adjustment............................................................................................................................................. 22
6.4 Air pressure switch.................................................................................................................................................... 22
6.5 Operation sequence of the burner............................................................................................................................. 23
6.5.1 Start-up programme visual diagnostics..................................................................................................................... 23
6.5.2 Normal operation / flame detection time.................................................................................................................... 23
7 Maintenance.............................................................................................................................................................................. 24
7.1 Notes on safety for the maintenance......................................................................................................................... 24
7.2 Maintenance programme .......................................................................................................................................... 24
7.2.1 Maintenance frequency............................................................................................................................................. 24