Table Of Contents - Riello RG2D 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
5 Technical description of the burner ......................................................................................................................................... 8
5.1 Technical data ............................................................................................................................................................. 8
5.2 Electrical data.............................................................................................................................................................. 8
5.3 Maximum dimensions.................................................................................................................................................. 9
5.4 Burner equipment........................................................................................................................................................ 9
5.5 Burner description ..................................................................................................................................................... 10
5.6 Firing rate (EN 267)................................................................................................................................................... 11
5.6.1 Test boiler.................................................................................................................................................................. 11
5.6.2 Commercial boilers.................................................................................................................................................... 11
5.7 Electrical control box ................................................................................................................................................. 12
6 Installation ................................................................................................................................................................................ 13
6.1 Notes on safety for the installation ............................................................................................................................ 13
6.2 Instructions to avoid burnout or bad combustion of the burner ................................................................................. 13
6.3 Handling .................................................................................................................................................................... 13
6.4 Preliminary checks .................................................................................................................................................... 14
6.5 Operating position ..................................................................................................................................................... 14
6.6 Securing the burner to the boiler ............................................................................................................................... 15
6.7 Combustion head adjustment.................................................................................................................................... 15
6.8 Air damper adjustment .............................................................................................................................................. 16
6.9 Electrodes setting...................................................................................................................................................... 16
6.10 Maintenance position ................................................................................................................................................ 17
6.11 Hydraulic systems ..................................................................................................................................................... 19
6.11.1 Combustion supply.................................................................................................................................................... 19
6.11.2 Pump ......................................................................................................................................................................... 20
6.11.3 Pressure adjustment ................................................................................................................................................. 21
6.11.4 Pressurised one-pipe systems .................................................................................................................................. 21
6.11.5 Priming pump ............................................................................................................................................................ 22
7 Start-up, calibration and operation of the burner ................................................................................................................. 23
7.1 Notes on safety for the first start-up .......................................................................................................................... 23
7.2 Combustion adjustment............................................................................................................................................. 23
7.3 Recommended nozzles............................................................................................................................................. 24
7.4 Electrical system ....................................................................................................................................................... 24
7.5 Electrical diagram...................................................................................................................................................... 25
7.6 Operating programme ............................................................................................................................................... 26
7.7 Table of times............................................................................................................................................................ 27
7.7.1 Operations status indication ...................................................................................................................................... 27
Contents
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GB 20135920