Table Of Contents - Riello RLS 310/EV O2 MX Modulating Operation

1 Declarations................................................................................................................................................................................ 3
2 Information and general warnings............................................................................................................................................ 4
2.1 Information about the instruction manual .................................................................................................................... 4
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 ............................................................................................................... 8
4.4 Technical data ............................................................................................................................................................. 8
4.5 Electrical data.............................................................................................................................................................. 8
4.6 Burner weight .............................................................................................................................................................. 9
4.7 Maximum dimensions.................................................................................................................................................. 9
4.8 Firing rates ................................................................................................................................................................ 10
4.9 Test boiler.................................................................................................................................................................. 11
4.10 Burner equipment...................................................................................................................................................... 11
4.11 Burner description ..................................................................................................................................................... 12
4.12 Electrical panel description........................................................................................................................................ 13
4.13 Control box for the air/fuel ratio (LMV52...) ............................................................................................................... 14
4.14 Servomotor................................................................................................................................................................ 16
4.15 PLL52... module (optional) ........................................................................................................................................ 17
4.16 Oxygen sensor QGO20 ... (optional)........................................................................................................................ 18
4.17 Calibration of the thermal relay ................................................................................................................................. 20
5 Installation ................................................................................................................................................................................ 21
5.1 Notes on safety for the installation ............................................................................................................................ 21
5.2 Handling .................................................................................................................................................................... 21
5.3 Preliminary checks .................................................................................................................................................... 21
5.4 Operating position ..................................................................................................................................................... 22
5.5 Preparing the boiler ................................................................................................................................................... 22
5.6 Securing the burner to the boiler ............................................................................................................................... 22
5.7 Access to head internal part...................................................................................................................................... 23
5.8 Position of the electrodes and central gas nozzles ................................................................................................... 23
5.9 Gas butterfly valve..................................................................................................................................................... 24
5.10 Combustion head adjustment.................................................................................................................................... 24
5.11 Nozzle installation ..................................................................................................................................................... 25
5.12 Light oil supply........................................................................................................................................................... 26
5.13 Gas pressures ........................................................................................................................................................... 29
5.14 Electrical wiring ......................................................................................................................................................... 32
6 Start-up, calibration and operation of the burner ................................................................................................................. 34
6.1 Notes on safety for the first start-up .......................................................................................................................... 34
6.2 Adjustments prior to ignition (light oil) ....................................................................................................................... 34
6.3 Burner ignition (light oil)............................................................................................................................................. 34
6.4 Adjustments prior to ignition (gas)............................................................................................................................. 35
6.5 Burner start-up (gas) ................................................................................................................................................. 35
6.6 Burner ignition ........................................................................................................................................................... 35
6.7 Change of fuel ........................................................................................................................................................... 35
Contents
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GB 20182250