Riello RDB4 Installation, Use And Maintenance Instructions page 31

1 Declaration.................................................................................................................................................................................. 2
2 Information and general warnings............................................................................................................................................ 3
2.1 Information about the instruction manual........................................................................................................................ 3
2.2 Guarantee and responsibility .......................................................................................................................................... 4
2.3 Guidance for the use of bio fuel blends up to 30% where gas oil use is permitted by the appliance Manufacturer ....... 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 Technical data ................................................................................................................................................................ 7
4.2 Burner description........................................................................................................................................................... 7
4.3 Burner equipment ........................................................................................................................................................... 7
4.4 Burner dimensions .......................................................................................................................................................... 8
4.5 Firing rate........................................................................................................................................................................ 8
5 Installation .................................................................................................................................................................................. 9
5.1 Notes on safety for the installation.................................................................................................................................. 9
5.2 Handling.......................................................................................................................................................................... 9
5.3 Preliminary checks.......................................................................................................................................................... 9
5.4 Installer/Servicer notes for the use of Gas oil with Bio blends up to 30% where gas oil use is permitted by the
appliance Manufacturer ................................................................................................................................................ 10
5.5 Operating position......................................................................................................................................................... 10
5.6 Boiler fixing ................................................................................................................................................................... 11
6 Hydraulic systems.................................................................................................................................................................... 13
6.1 Hydraulic systems......................................................................................................................................................... 13
7 Electrical system ...................................................................................................................................................................... 15
7.1 Notes on safety for the electrical wiring ........................................................................................................................ 15
7.2 Control box ................................................................................................................................................................... 16
7.3 Electrical wiring............................................................................................................................................................. 17
7.4 Operation programme................................................................................................................................................... 18
7.5 Table of timings ............................................................................................................................................................ 19
7.6 Priming pump operation................................................................................................................................................ 21
7.7 Automatic pre-heating disabling (for burner equipped with heater) .............................................................................. 22
7.8 Programming menu ...................................................................................................................................................... 22
7.9 Lockout types................................................................................................................................................................ 23
8 Start-up, calibration and operation of the burner ................................................................................................................. 24
8.1 Notes on safety for the first start-up.............................................................................................................................. 24
8.2 Combustion adjustment ................................................................................................................................................ 24
8.3 Nozzle........................................................................................................................................................................... 24
8.4 Electrodes setting ......................................................................................................................................................... 24
8.5 Pump pressure ............................................................................................................................................................. 25
8.6 Combustion head setting .............................................................................................................................................. 25
8.7 Air damper adjustment.................................................................................................................................................. 25
9 Maintenance.............................................................................................................................................................................. 26
9.1 Notes on safety for the maintenance ............................................................................................................................ 26
9.2 Maintenance programme.............................................................................................................................................. 26
10 Faults / Solutions ..................................................................................................................................................................... 28
Contents
1 GB 20071933