Riello 3749251 Installation, Use And Maintenance Instructions Download

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20197230 (1) - 02/2022

Installation, use and maintenance instructions

Kerosene and Gas oil burner

One stage operation

CODE

MODEL

TYPE

3749251

RIELLO 40 G5 BF

492T51

Summary of Contents for 3749251

Page 1: ...20197230 1 02 2022 Installation use and maintenance instructions Kerosene and Gas oil burner One stage operation CODE MODEL TYPE 3749251 RIELLO 40 G5 BF 492T51 GB...

Page 2: ...Original instructions...

Page 3: ...ons to avoid burnout or bad combustion of the burner 10 5 3 Handling 10 5 4 Preliminary checks 11 5 5 Operating position 11 5 6 Securing the burner to the boiler 12 6 Hydraulic systems 13 6 1 Fuel sup...

Page 4: ...iance with the following Technical Standards EN 12100 EN 267 According to the European Directives MD 2006 42 EC Machine Directive LVD 2014 35 EU Low Voltage Directive EMC 2014 30 EU Electromagnetic Co...

Page 5: ...ed out correctly may cause damage to the ma chine and or injury to people DANGER DANGER LIVE COMPONENTS This symbol indicates operations which if not car ried out correctly lead to electric shocks wit...

Page 6: ...vent of damage to things or injury to people if such damage injury was due to any of the following causes incorrect installation start up use and maintenance of the burner improper incorrect or unreas...

Page 7: ...e Only those parts envisaged by the manufacturer can be replaced 3 2 Personnel training The user is the person body or company that has acquired the machine and intends to use it for the specific purp...

Page 8: ...lating gasket No 1 Screw and nuts for flange No 1 Nuts for flange No 2 4 Technical description of the burner Designation Combustion head Voltage Code RIELLO 40 G5 BF TC 1 230 50 3749251 Model RIELLO 4...

Page 9: ...iven in Fig 1 Tab D 4 6 Firing rate as EN 267 C F G 130 I 4 5 E A 11 D 180 72 72 150 4 5 H B Fig 1 Flange Burner D5305 Model A B C D E F G H I RIELLO 40 G5 BF 271 249 288 191 90 93 226 75 26 0 8 0 0 4...

Page 10: ...ne 2 Gauge connection 3 Pump pressure regulator 4 Vacuum gauge connection 5 Air damper 6 Regulating air damper rod 7 Lock out lamp and reset button 8 Flange with insulating gasket 9 Wiring loom fittin...

Page 11: ...ical wiring inside the boiler complies with the national and local safety regulations Install switches fuses earth connection etc in compliance with local regulations Do not confuse the powered conduc...

Page 12: ...created in the combustion chamber If the smoke pipe is closed the burner must be drawn back till the extraction of blast tube from the furnace Before oper ating in this way take the voltage off 5 3 Ha...

Page 13: ...the supplier The packaging elements wooden cage or card board box nails clips plastic bags etc must not be abandoned as they are potential sources of danger and pollution they should be collected and...

Page 14: ...and if necessary the nuts interposing the insulating gasket see Fig 7 It is necessary that the insulating gasket A Fig 8 is placed be tween the boiler door and the burner flange Provide an adequate li...

Page 15: ...seal with subsequent fuel leaks inside the burner 6 Hydraulic systems Explosion danger due to fuel leaks in the pres ence of a flammable source Precautions avoid knocking attrition sparks and heat Mak...

Page 16: ...ab F Tab G H difference of level L maximum length of the suction line I D internal diameter of the oil pipes Tab F and Tab G the approximate maximum lengths for the supply pipes according to the diffe...

Page 17: ...the operation Tab H H difference of level L maximum length of the suction line I D internal diameter of the oil pipes NOTE Tab H shows the maximum approximate lengths for the supply line depending on...

Page 18: ...24 hours with the use of a time switch positioned in series with the thermostatic line Refer to the wiring diagrams The electrical safety of the device is obtained only when it is correctly connected...

Page 19: ...m shown carefully and carry out a good earth connection The electrical wiring carried out by the installer must be in compliance with the rules in force in the country The section of the conductors mu...

Page 20: ...20197230 18 GB Electrical system 7 2 Operating programme Fig 15 12s 12s 5s D5229 Normal operation Lock out due to failure to light Thermostat Motor Ignition transformer Valve Flame Lock out lamp...

Page 21: ...factory set at these values Tab J Tab J 8 Start up calibration and operation of the burner WARNING The first start up of the burner must be carried out by qualified personnel as indicated in this man...

Page 22: ...bustion chamber turn to the left sign to decrease it Fig 18 WARNING It is advisable to replace nozzles every year dur ing regular maintenance operations CAUTION The use of nozzles other than those sp...

Page 23: ...and operation of the burner 8 6 Electrodes setting Before assembling or removing the nozzle loosen the screw A and move the electrodes ahead Fig 19 WARNING These dimensions Fig 19 must be respected 2...

Page 24: ...free of all impurities and positioned correctly Clean the combustion head in the fuel outlet area Check that the positioning of the combustion head is correct and that it is properly fixed to the boi...

Page 25: ...ANGER Disconnect the electrical supply from the burner by means of the main system switch DANGER Close the fuel shut off valve Wait for the components in contact with heat sources to cool down complet...

Page 26: ...during the pre purging The flame sensor sees extraneous light Eliminate the light Burner runs normally in the prepurge and ignition cycle and locks out after 5 seconds ca The flame sensor is dirty Cle...

Page 27: ...our counter kit 11 Appendix Accessories Burner Standard length mm Extended head length mm Code RIELLO 40 G5 BF 107 121 3000686 RIELLO 40 G5 BF 107 121 INOX 3000687 Burner Spacer thickness mm Code RIEL...

Page 28: ...Subject to modifications RIELLO S p A I 37045 Legnago VR Tel 39 0442 630111 http www riello it http www riello com...

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