Riello RDB2.2 15-21 Manuals

2903104 (8) - 03/2012 Installation, use and maintenance instructions Kerosene burners One stage operation CODE MODEL TYPE 3514157 RDB2.2 15-21 744T1K 3514257 RDB2.2 21-26 744T2K 3514557 RDB2.2 26-33 744T5K Original instructions 1 3104 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 2.3 Guidance for the use of bio fuel blends up to 30% where gas oil use is permitted by the appliance Manufacturer....... 5 2.3.1 Information and general instructions............................................................................................................................... 6 2.3.2 Product Disclaimer Statement ........................................................................................................................................ 6 3 Safety and prevention................................................................................................................................................................ 7 3.1 Introduction..................................................................................................................................................................... 7 3.2 Safety warnings .............................................................................................................................................................. 7 3.3 Basic safety rules............................................................................................................................................................ 7 3.4 Personnel training........................................................................................................................................................... 7 4 Technical description of the burner ......................................................................................................................................... 8 4.1 Technical data ................................................................................................................................................................ 8 4.2 Burner description........................................................................................................................................................... 8 4.3 Burner equipment ........................................................................................................................................................... 8 4.4 Burner dimensions.......................................................................................................................................................... 9 4.5 Firing rates...................................................................................................................................................................... 9 5 Installation ................................................................................................................................................................................ 10 5.1 Notes on safety for the installation................................................................................................................................ 10 5.2 Handling........................................................................................................................................................................ 10 5.3 Preliminary checks........................................................................................................................................................ 10 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 ..................................................................................................................................... 11 5.5 Working position ........................................................................................................................................................... 11 5.6 Boiler fixing ................................................................................................................................................................... 12 5.7 Burner assembly........................................................................................................................................................... 12 6 Hydraulic systems.................................................................................................................................................................... 14 6.1 Fuel supply ................................................................................................................................................................... 14 6.1.1 Pump ............................................................................................................................................................................ 14 6.2 One pipe system........................................................................................................................................................... 15 6.2.1 Priming pump................................................................................................................................................................ 15 6.3 Two pipe system........................................................................................................................................................... 16 6.3.1 Priming pump................................................................................................................................................................ 16 7 Electrical system...................................................................................................................................................................... 17 7.1 Notes on safety for the electrical wiring........................................................................................................................ 17 7.2 Electrical wiring............................................................................................................................................................. 18 7.2.1 Control box ................................................................................................................................................................... 18 8 Start-up, calibration and operation of the burner ................................................................................................................. 19 8.1 Notes on safety for the first start-up.............................................................................................................................. 19 8.2 Combustion adjustment................................................................................................................................................ 19 8.3 Nozzles installation....................................................................................................................................................... 19 8.3.1 Nozzles reccomended .................................................................................................................................................. 19 8.4 Pump pressure ............................................................................................................................................................. 20 8.5 Air damper adjustment.................................................................................................................................................. 20 8.5.1 Only for type 744T1K (for low output)........................................................................................................................... 20 8.6 Electrodes setting ......................................................................................................................................................... 21 8.7 Burner start-up cycle..................................................................................................................................................... 21 9 Maintenance.............................................................................................................................................................................. 22