Table Of Contents - Riello RG4S Installation, Use And Maintenance Instructions

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 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 Technical data ............................................................................................................................................................. 8
4.4 Electrical data.............................................................................................................................................................. 8
4.5 Burner equipment........................................................................................................................................................ 8
4.6 Maximum dimensions.................................................................................................................................................. 9
4.7 Burner description ....................................................................................................................................................... 9
4.8 Firing rate .................................................................................................................................................................. 10
4.8.1 Commercial boilers.................................................................................................................................................... 10
4.8.2 Test boiler.................................................................................................................................................................. 10
4.9 Electrical control box ................................................................................................................................................. 11
5 Installation ................................................................................................................................................................................ 12
5.1 Notes on safety for the installation ............................................................................................................................ 12
5.2 Instructions to avoid burnout or bad combustion of the burner ................................................................................. 12
5.3 Handling .................................................................................................................................................................... 12
5.4 Preliminary checks .................................................................................................................................................... 13
5.5 Operating position ..................................................................................................................................................... 13
5.6 Securing the burner to the boiler ............................................................................................................................... 14
5.7 Maintenance position ................................................................................................................................................ 15
5.8 Combustion head adjustment.................................................................................................................................... 15
5.9 Pump pressure and air output ................................................................................................................................... 16
5.9.1 Adjusting the low ignition flame ................................................................................................................................. 16
5.9.2 Adjusting the high ignition flame................................................................................................................................ 16
5.10 Electrodes setting...................................................................................................................................................... 16
5.11 Hydraulic systems ..................................................................................................................................................... 17
5.11.1 Combustion supply.................................................................................................................................................... 17
5.11.2
Pump ..............................................................................................................................................................................................................................................................................................17
5.11.3 Pressure adjustment ................................................................................................................................................. 17
5.11.4 Pressurised one-pipe systems .................................................................................................................................. 18
5.11.5 Priming pump ............................................................................................................................................................ 18
5.11.6 Vacuum systems ....................................................................................................................................................... 18
6 Start-up, calibration and operation of the burner ................................................................................................................. 19
6.1 Notes on safety for the first start-up .......................................................................................................................... 19
6.2 Combustion adjustment............................................................................................................................................. 19
6.3 Recommended nozzles............................................................................................................................................. 19
6.4 Electrical system ....................................................................................................................................................... 20
6.5 Electrical diagram...................................................................................................................................................... 21
6.6 Operating programme ............................................................................................................................................... 22
6.7 Table of times............................................................................................................................................................ 23
Contents
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GB 20136874