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Riello 20162652, Installation, Use And Maintenance Instructions

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Riello 20162652 Installation, Use And Maintenance Instructions Download Page 40

20162733

38 

GB

Maintenance

7.4

Opening the burner 

To open the burner, use the same procedure set out in “Access
to head internal part” on page 20.

7.5

Closing the burner 

Refit following the steps described but in reverse order; refit all
burner components as they were originally assembled.

DANGER

Disconnect the electrical supply from the burner
by means of the main system switch.

DANGER

Turn off the fuel interception tap.

Wait for the components in contact with heat
sources to cool down completely.

Fig. 31

20069489

After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.

Summary of Contents for 20162652

Page 1: ...n use and maintenance instructions 20162733 2 08 2021 Forced draught gas burners Modulating operation CODE MODEL TYPE 20162652 RS 410 EV FGR S029T2 20162653 RS 510 EV FGR S030T2 20162655 RS 610 EV FGR...

Page 2: ...Translation of the original instructions...

Page 3: ...e air fuel ratio LMV51 15 4 13 Servomotor 17 5 Installation 18 5 1 Notes on safety for the installation 18 5 2 Handling 18 5 3 Preliminary checks 18 5 4 Operating position 19 5 5 Preparing the boiler...

Page 4: ...r operating 34 7 Maintenance 35 7 1 Notes on safety for the maintenance 35 7 2 Maintenance programme 35 7 2 1 Maintenance frequency 35 7 2 2 Safety test with gas ball valve closed 35 7 2 3 Checking an...

Page 5: ...h the following Technical Standards EN 676 EN 12100 and according to the European Directives GAR 2016 426 EU Gas Appliances Regulation MD 2006 42 EC Machine Directive LVD 2014 35 UE Low Voltage Direct...

Page 6: ...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 with le thal consequences DANGER FLAMMABLE...

Page 7: ...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 8: ...intenance 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 speci...

Page 9: ...230 50 60 BASIC DESIGNATION EXTENDED DESIGNATION 3N 400V 50Hz 3 230V 50Hz 230V 50 60Hz 110V 50 60Hz Heavy oil E Electronic cam EV Electronic cam with variable speed with Inverter P Proportional air g...

Page 10: ...verter 20162653 RS 610 EV FGR FS1 FS2 3 400 50 Inverter 20162655 Gas category Destination country I2H SE FI AT GR DK ES GB IT IE PT IS CH NO I2ELL DE I2E I2 43 46 45 3 MJ m3 0 C NL I2Er FR I2E R B BE...

Page 11: ...R RS 510 EV FGR RS 610 EV FGR Main electrical supply 3N 400V 10 50 Hz Fan motor IE3 rpm V kW A 2930 230 400 9 2 28 6 16 5 2920 400 690 12 21 12 2 2920 400 690 15 27 15 6 Ignition transformer V1 V2 I1...

Page 12: ...cated by the L and R positions The l position is reference for the refractory thickness of the boiler door Tab E Maximum position for the extraction of the servomotor cover WARNING The gas adaptor is...

Page 13: ...r approx 0 m a s l and with the combustion head adjusted as shown on page 22 WARNING Pre calibration of the combustion head only for the burner model RS 410 EV FGR If the maximum burner output of the...

Page 14: ...boilers accord ing to EN 676 regulations In Fig 3 you can see the diameter and length of the test combus tion chamber Example Output 7000 kW diameter 120 cm length 6m 4 9 Burner equipment Gasket for...

Page 15: ...9 Combustion head air pressure test point 20 Maximum gas pressure switch with pressure test point 21 Flange inlet for flue gas 22 Hinge for opening the burner 23 Pressure test point for air pressure s...

Page 16: ...board 4 Auxiliary circuits fuse includes a spare fuse 5 Air pressure switch 6 Ignition transformer 7 Free contact relay 8 Electronic cam 9 0 AUTO selector 10 Operator panel with LCD display 11 Control...

Page 17: ...tions must also be followed avoid conditions that can favour the development of conden sate and humidity Otherwise before switching on again make sure that the entire control box is perfectly dry Stat...

Page 18: ...188V Oil pump magnetic clutch nominal voltage Nominal current Power factor 2A cos 0 4 Air pressure switch test valve nominal voltage Nominal current Power factor 0 5A cos 0 4 Load on output terminals...

Page 19: ...electrical supply of the actuator is switched off The housing cover may only be removed for short periods of time for wiring or when making the addressing In similar cas es make sure that dust or dirt...

Page 20: ...ler must be free from hazardous mixes e g chloride fluoride halo gen if present it is highly recommended to carry out cleaning and maintenance more frequently WARNING The handling operations for the b...

Page 21: ...e a refractory lining 2 5 Fig 11 is not necessary unless expressly requested by the boiler manufacturer Tab I 5 6 Securing the burner to the boiler Fit the heat insulation supplied onto the blast tube...

Page 22: ...around the hinge and release the cables of the probe 5 and electrode 11 D fully open the burner as in Fig 12 E undo the screw 4 with pressure test point F release the head by lifting it from its hous...

Page 23: ...y valve If necessary replace the gas butterfly valve The correct position is shown in Fig 14 WARNING Check that the probe and the electrode are placed as in Fig 13 according to the dimensions indicat...

Page 24: ...put and indicated in the diagram Fig 16 NOTE Depending on the specific application the adjustment can be modified WARNING The burner leaves the factory with the combustion head set at notch 0 Fig 15 T...

Page 25: ...alve if used There must be sufficient condensate drip legs and catch space volume of drip legs to prevent the condensation from flowing through the control valves and into the fan In cases of heavy co...

Page 26: ...st take off 3 x 4 5 13 5 m to account for bends We then obtain a maximum pipe value of 16 5 m You understand that pipe diameter is too small so we must choose a 8 diameter Maximum allowed pipe length...

Page 27: ...lves adjuster P3 Upstream pressure of the filter L Gas train supplied separately L1 The responsibility of the installer Explosion danger due to fuel leaks in the pres ence of a flammable source Precau...

Page 28: ...n installation DANGER Disconnect the electrical power using the main switch Check that there are no gas leaks Pay attention when handling the train danger of crushing of limbs Make sure that the gas t...

Page 29: ...lumn 1 corresponds in the table Tab L to an output of 2745 kW This value serves as a rough guide the effective output must be measured at the gas meter To calculate the required gas pressure at test p...

Page 30: ...fficiency at start up Normally burner stopping is guaranteed by the boiler s thermostat pressure switch If this is not the case a time switch should be fitted in series to TL to stop the FS2 burner at...

Page 31: ...for M32 2 Consents and safety devices Bore for M20 3 Minimum gas pressure switch Bore for M20 4 VPS gas valve leak detection control kit Bore for M20 5 Gas train Bore for M20 6 Available Bore for M20...

Page 32: ...rential pressure gauge Fig 24 with socket on the gas pressure of the pipe coupling and in the combustion chamber The manometer readings are used to calculate MAX burner output using the Tab L Connect...

Page 33: ...he first start up and curve synchronisation manual is supplied with the burner At request the complete manual for the control and setting of all parameters is available DANGER Make sure that the lamps...

Page 34: ...temperature to a level that cannot be reached After completing the settings of the fuel air ratio control curves without flue gas recirculation FGR the actual settings with an active auxiliary actuat...

Page 35: ...upon ignition 2 MAX output 3 MIN output 4 Intermediate outputs between Min and Max 5 Air pressure switch 6 Maximum gas pressure switch 7 Minimum gas pressure switch 6 5 4 Output upon ignition Ignitio...

Page 36: ...f the pressure gauge is shown in Fig 26 The standard configuration is that with the air pressure switch con nected in absolute mode Note the presence of a T connection not supplied In certain applicat...

Page 37: ...optimum calibration of the burner requires an analysis of the flue gases Significant differences with respect to the previous measure ments indicate the points where most care should be exercised dur...

Page 38: ...onditions Tab O EN 676 Air excess Max output 1 2 Min output 1 3 GAS CO2 theoretic al max 0 O2 CO2 Calibration CO NOX 1 2 1 3 mg kWh mg kWh G 20 11 7 9 7 9 0 100 170 G 25 11 5 9 5 8 8 100 170 G 30 14 0...

Page 39: ...in Fig 29 7 2 7 Checking the air and gas pressure on the combustion head To carry out this operation it is necessary to use a pressure gauge to measure the air and gas pressure at the combustion head...

Page 40: ...fit all burner components as they were originally assembled DANGER Disconnect the electrical supply from the burner by means of the main system switch DANGER Turn off the fuel interception tap Wait fo...

Page 41: ...ntrol box manual supplied When the burner starts again the red LED goes out and the con trol box is reset 8 Faults Probable causes Solutions WARNING In the event of a burner lockout more than two cons...

Page 42: ...r Output kW Inverter Output kW Code RS 410 EV FGR 400V 9 2 11 20163093 RS 510 EV FGR 400V 12 15 20163096 RS 610 EV FGR 400V 15 15 20163096 WARNING The use of inverters other than those indicated by th...

Page 43: ...5 Functional layout LMV 51 6 Functional layout LMV 51 7 Functional layout LMV 51 8 Functional layout LMV 51 9 Functional layout LMV 51 10 Functional layout LMV 51 11 Functional layout LMV 51 12 Electr...

Page 44: ...20162733 42 GB Appendix Electrical panel layout 0 1 2 0 1 2 0 0 1 2 3 4 0 5 5 5 6 5 7 5 5 5 5 5 5 5 5 5 5 6 5 89...

Page 45: ...43 20162733 GB Appendix Electrical panel layout...

Page 46: ...20162733 44 GB Appendix Electrical panel layout 0 1 1 2 1 2 3 1 4 1 2 1 2 2 1 1 1 1 1 51 5 5 1 1 2 3 1 2...

Page 47: ...45 20162733 GB Appendix Electrical panel layout 0 1 2 1 2 3 1 3 4 1 5 1 3 1 3 3 1 1 1 21 2 1 61 6 6 2 1 1 3 4 1 3...

Page 48: ...20162733 46 GB Appendix Electrical panel layout...

Page 49: ...47 20162733 GB Appendix Electrical panel layout...

Page 50: ...20162733 48 GB Appendix Electrical panel layout 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 1 0...

Page 51: ...49 20162733 GB Appendix Electrical panel layout 0 0 0 1 1 1 2 1 3 1 1 1 1 1 1 1 41 4 4 1 1 2 1...

Page 52: ...20162733 50 GB Appendix Electrical panel layout 0 1 0 1 0 2 0 3 0 0 0 0 0 10 1 0 40 4 4 1 0 0 2 0 5...

Page 53: ...51 20162733 GB Appendix Electrical panel layout 0 1 2 1 3 4 4 4 4 4 4 5 6 7 4 08 93 7 4 08 93 7 4 08 93 0 8 9 0 8 93 0 0 8 9 0 8 93 0 0 8 9 0 8 93 0 5 A A A B B B C B B B B B B B B B B B C B...

Page 54: ...20162733 52 GB Appendix Electrical panel layout 0 1 0 2 3 3 4 4 5 4 5 6 4 4 5 4 5 5 4 4 4 4 4 14 1 1 4 4 5 6 4 5 7...

Page 55: ...53 20162733 GB Appendix Electrical panel layout 0 1 1 1 1 1 2 2 2 0 2 2 2 2 2 2 2 2 2 2 2 0 2 3...

Page 56: ...ight signalling burner on H2 Fan motor lockout warning lamp K1 Clean contacts output relay for fan ON K2 Clean contacts output relay for burner lockout K3 Clean contacts output relay for VSD lockout K...

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Page 60: ...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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