Riello GI/EMME 1400 Manual
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Riello GI/EMME 1400 Manual

Riello GI/EMME 1400 Manual

Dual fuel light oil/ gas burners
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Installation, use and maintenance instructions
Dual fuel light oil/ gas burners
GB
Two stage progressive or modulating operation
CODE
20163269
20163270
20163306
20162389
MODEL
GI/EMME 1400
GI/EMME 2000
GI/EMME 3000
GI/EMME 4500
TYPE
680T80
681T80
682T80
683T80
20162463 (2) - 11/2020

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Summary of Contents for Riello GI/EMME 1400

  • Page 1 Installation, use and maintenance instructions Dual fuel light oil/ gas burners Two stage progressive or modulating operation CODE MODEL TYPE 20163269 GI/EMME 1400 680T80 20163270 GI/EMME 2000 681T80 20163306 GI/EMME 3000 682T80 20162389 GI/EMME 4500 683T80 20162463 (2) - 11/2020...
  • Page 2 Translation of the original instructions...

  • Page 3: Table Of Contents

    Contents Declarations....................................3 Information and general warnings............................4 Information about the instruction manual ........................4 Guarantee and responsibility............................5 Safety and prevention................................6 Introduction.................................. 6 Personnel training ............................... 6 Technical description of the burner ............................7 Burner designation ..............................7 Models available................................
  • Page 4 Contents Combustion air adjustment ............................31 Ignition output of the burner ............................32 6.10 Air / fuel adjustment ..............................32 6.11 Pressure switch adjustment ............................34 6.12 Burner operation ................................36 6.13 Final checks (with burner operating) ..........................37 Maintenance ....................................38 Notes on safety for the maintenance .........................38 Maintenance programme ............................38 Opening the burner ..............................40 Closing the burner..............................40...

  • Page 5: Declarations

    The quality is guaranteed by a quality and management system certified in accordance with ISO 9001:2015. Legnago, 21.04.2018 General Manager Research and Development Director RIELLO S.p.A. - Burners Department RIELLO S.p.A. - Burners Department Eng. U. Ferretti Eng. F. Comencini...

  • Page 6: Information And General Warnings

    Information and general warnings Information and general warnings Information about the instruction manual 2.1.1 Introduction WARNING: MOVING PARTS The instruction manual supplied with the burner: This symbol indicates that you must keep limbs  is an integral and essential part of the product and must not away from moving mechanical parts;...

  • Page 7: Guarantee And Responsibility

    Information and general warnings 2.1.4 Delivery of the system and the instruction  The system supplier must carefully inform the user about: – the use of the system; manual – any further tests that may be required before activating the When the system is delivered, it is important that: system;...

  • Page 8: Safety And Prevention

    Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with the type and pressure of the fuel, the voltage and frequency of the current regulations and directives, applying the known technical electrical power supply, the minimum and maximum deliveries for safety rules and envisaging all the potential danger situations.

  • Page 9: Technical Description Of The Burner

    Voltage of auxiliaries: 220/60 220V / 60Hz GI/EMME 2000 3/220-380/60 220/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Start-up Code GI/EMME 1400 3N 220-380/60 Direct 20163269 GI/EMME 2000 3N 220-380/60 Direct 20163270  GI/EMME 3000 380/60 Direct 20163306 ...

  • Page 10: Burner Categories - Countries Of Destination

    SE - FI - AT - GR - DK - ES - GB - IT - IE - PT - IS - CH - NO 2ELL (43.46 ÷ 45.3 MJ/m (0°C)) 2E(R)B LU - PL Tab. B Technical data Model GI/EMME 1400 GI/EMME 2000 GI/EMME 3000 GI/EMME 4500 Type 680T80 681T80 682T80 683T80 Output (Min./Max)

  • Page 11: Electrical Data

    Technical description of the burner Electrical data Model GI/EMME 1400 GI/EMME 2000 GI/EMME 3000 GI/EMME 4500 680T80 681T80 682T80 683T80 Type Electrical power supply V/Hz 3N ~ 220-380/60 3N ~ 380/60 Fan motor IE3 3520 3530 3540 3520 220/380 220/380...

  • Page 12: Firing Rates

    1013 mbar (approx. 0 m limit of the diagram: a.s.l.), and with the combustion head adjusted as ATTENTION GI/EMME 1400 = 415 kW shown on page 19. GI/EMME 2000 = 590 kW GI/EMME 3000 = 890 kW...

  • Page 13: Burner Description

    Technical description of the burner Burner description 20163838 Fig. 4 Output modulator (for modulating version only) Air pressure switch Gas butterfly valve control rod Control box reset button with lockout signal Head drive rod Servomotor Air adjustment cam Gas pressure socket to sleeve Gas regulator 10 Return pressure adjustment cam 11 Oil pressure switch...

  • Page 14: Electrical Panel Description

    Technical description of the burner 4.10 Electrical panel description 20161916 Fig. 5 Fan motor overload and contactor (GI/EMME 1400-2000- 3000) Terminal board Cable grommets for electrical wiring (to be carried out by the installer) Plug-socket on servomotor cable Flame sensor...

  • Page 15: 4.12 Control Box Rfgo-A22

    Technical description of the burner 4.12 Control box RFGO-A22 Important notes To avoid accidents, material or environmental damage, observe the following instructions! The control box is a safety device! Avoid opening ATTENTION or modifying it, or forcing its operation. The Manufacturer cannot assume any responsibility for damage resulting from unauthorised work! ...

  • Page 16: 4.13 Servomotor Sqm40

    Technical description of the burner 4.13 Servomotor SQM40 ... Important notes To avoid accidents, material or environmental damage, observe the following instructions! Avoid opening, modifying forcing ATTENTION servomotor.  All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ...

  • Page 17: Installation

    Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner is to The installation of the burner must be carried out be installed, and arranging for the environment to be illuminated by qualified personnel, as indicated in this manual correctly, proceed with the installation operations.

  • Page 18: Operating Position

    The position of the threaded holes can be marked using the case it must be greater than the thickness of the boiler door thermal insulation screen supplied with the burner. complete with its fettling. D1366 Model Code GI/EMME 1400 20163269 GI/EMME 2000 20163270 Fig. 10 GI/EMME 3000 20163306...

  • Page 19: Lifting Points

    Fig. 11 shows how to apply the burner to a boiler with a headpiece that is not cooled. The refractory wall must not extend beyond the end of the combustion head of the burner. GI/EMME 1400 GI/EMME 2000 GI/EMME 3000 M A X - M I N GI/EMME 4500 Tab.

  • Page 20: Nozzle Installation

    Fluidics: 70 - 80 - 90 - 100 - 115 - 130 - 145 - 160 - 180 - 200 recommended and/or alternative nozzles specified by Riello in - 225 - 250 - 275 - 300 - 330 - 360 - 400 - 450 the Instruction and warning booklet should be used.

  • Page 21: Combustion Head Adjustment

    Installation 5.10 Combustion head adjustment The combustion head moves together with the eccentric 8), the If a more consistent reduction is needed, act as follows: variable profile cams and the gas butterfly valve. The head  with servomotor at 0°, loosen the screws 5) and push, in the positioning can be seen on cylinder 2) (Fig.

  • Page 22: Light Oil Supply

    Installation 5.11 Light oil supply When the tank is at a level lower than the burner, the return line Explosion danger due to fuel leaks in the should terminate at the same level as the suction line. presence of a flammable source. In this case a non-return valve is not required.

  • Page 23: Hydraulic Operation Diagram

    Installation 5.12 Hydraulic operation diagram Oil pressure switch In the event of excessive counter-pressure on the fuel return line, the burner is brought to a halt (Fig. 18) It is factory set at 1.5 bar. If the burner is fed by a pressure Pa ring circuit, it must be adjusted to Pa+1.5 bar.

  • Page 24: Pump

    Installation 5.14 Pump 5.14.1 Technical data Pump GI/EMME 1400 GI/EMME 2000 GI/EMME 3000-4500 TA2C TA3C TA4C Nozzle pressure range 7 - 40 7 - 40 7 - 40 Delivery pressure setting Operating viscosity mm²/s (cSt) 3 - 75 3 - 75...

  • Page 25: Gas Supply

    Installation 5.15 Gas supply Explosion danger due to fuel leaks in the MBC “threaded” presence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure the fuel shut-off valve is closed before performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws.
  • Page 26 Installation 5.15.2 Gas train 5.15.4 Gas pressure Type-approved in accordance with EN 676 and supplied Tab. L indicates the pressure drops of the combustion head and separately from the burner. gas butterfly valve depending on the burner operating output. 1 p (mbar) To select the correct gas train model, refer to the manual "Burner- gas train combination"...
  • Page 27 Installation The values shown in Tab. L refer to: 20167883 – Natural gas G 20 NCV 9.45 kWh/Sm (8.2 Mcal/Sm – Natural gas G 25 NCV 8.13 kWh/Sm (7.0 Mcal/Sm Column 1 Combustion head pressure drop. Gas pressure measured at test point 2)(Fig. 26), with: •...

  • Page 28: Electrical Connections

    Installation 5.16 Electrical connections Notes on safety for the electrical wiring  The electrical wiring must be carried out with the electrical supply disconnected.  Electrical wiring must be made in accordance with the regulations currently in force in the country of destination and by qualified personnel.

  • Page 29: Calibration Of The Thermal Relay

    Installation 5.17 Calibration of the thermal relay The thermal relay (Fig. 28) serves to avoid damage to the motor due to an excessive absorption increase or if a phase is missing. D8685 For calibration 2), refer to the table indicated in the electrical layout (electrical wiring by the installer).

  • Page 30: Start-Up, Calibration And Operation Of The Burner

    Start-up, calibration and operation of the burner Start-up, calibration and operation of the burner Notes on safety for the first start-up The first start-up of the burner must be carried out Check the correct working of the adjustment, by qualified personnel, as indicated in this manual command and safety devices.

  • Page 31: Adjustments Prior To Ignition (Gas)

    Start-up, calibration and operation of the burner Adjustments prior to ignition (gas) In addition, the following adjustments must also be made: Before starting up the burner, it is good practice to  Slowly open the manual valves situated upstream of the gas adjust the gas train so that ignition takes place in train.

  • Page 32: Servomotor Adjustment

    Start-up, calibration and operation of the burner Servomotor adjustment The servomotor adjusts simultaneously, through driving gears, the output and pressure of the air and the delivery of the fuel in use. It performs a 130° rotation in 37s. After the adjustment made in the factory to its 6 cams to allow an initial ignition.

  • Page 33: Combustion Air Adjustment

    Start-up, calibration and operation of the burner Combustion air adjustment The fuel/combustion synchronization is made by means of a The values indicated in Tab. M and Tab. N can be a reference for servomotor connected to two variable profile cams, which act on a good combustion calibration.

  • Page 34: Ignition Output Of The Burner

    Start-up, calibration and operation of the burner Ignition output of the burner According to EN 676 standard This quantity must be equal to or lower than the quantity given by the formula: Burners with MAX output above 120 kW. Ignition must occur at a lower output than the max. operation /h (max.
  • Page 35 Start-up, calibration and operation of the burner 6.10.2 Burner calibration procedure  Install the nozzle suitable to achieve the maximum desired output.  Verify that the eccentricity of the oil cam is such to make a travel of about 8 mm on the shaft of oil modulator. Normally, with a shaft stroke of 8 mm, the pressure variation needed for the modulation of the minimum to maximum output is obtained.

  • Page 36: Pressure Switch Adjustment

    Start-up, calibration and operation of the burner 6.11 Pressure switch adjustment 6.11.1 Air pressure switch The air pressure switch is set after all other adjustments have been made. Begin with the switch at the start of the scale. With the burner operating, increase adjustment pressure by slowly turning the relevant knob clockwise until the burner stops.
  • Page 37 Start-up, calibration and operation of the burner 6.11.4 Minimum oil pressure switch The minimum oil pressure switch is calibrated in the factory at 16- 18 bar. If the oil pressure falls below this value in the delivery line, the pressure switch stops the burner. The burner restarts automatically if the pressure goes above bar value set after the burner starts.

  • Page 38: Burner Operation

    Start-up, calibration and operation of the burner 6.12 Burner operation 6.12.1 Burner start-up Burner flame goes out during operation If the flame should accidentally go out during operation, the (gas trains in compliance with EN 676) burner will lock out within 1s. : Control remote control TL closes.

  • Page 39: Final Checks (With Burner Operating)

    Start-up, calibration and operation of the burner 6.13 Final checks (with burner operating)   Open the thermostat/pressure switch TL The burner must stop  Open the thermostat/pressure switch TS  Turn the knob of the gas maximum pressure switch to the ...

  • Page 40: Maintenance

    Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, Before carrying out any maintenance, cleaning or checking safety, yield and duration of the burner. operations: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time.
  • Page 41 Maintenance Boiler GAS OPERATION Clean the boiler as indicated in its accompanying instructions in order to maintain all the original combustion characteristics Gas leaks intact, especially: the flue gas temperature and combustion Make sure that there are no gas leaks on the pipe between the chamber pressure.

  • Page 42: Opening The Burner

    Maintenance Opening the burner Disconnect the electrical supply from the burner by means of the system main switch. DANGER D1375 Close the fuel shut-off valve. DANGER Wait for the components in contact with heat sources to cool down completely.  To separate the burner from the combustion head, proceed as follows (Fig.

  • Page 43: Led Indicator And Special Function

    LED indicator and special function LED indicator and special function Description of LED lamps It turns on when the fan motor is powered (T6) and blinks when RUN/CHECK switch is set to “CHECK” during damper movement phases, PTFI AND MTFI. S9740 It blinks when the air damper is moving towards the maximum opening position until the Damper...

  • Page 44: Led Lamps: Burner Operating Status

    LED indicator and special function LED lamps: burner operating status OPERATING STATUSES INDICATED BY LEDS DURING NORMAL OPERATION AND CHECK MODE Operation Damper Damper Modulation Ignition Flame Status LED ● = ON open closed Icon S9740 S9741 S9742 S9743 S9744 S9745 S9746 Power OFF/ON...

  • Page 45: Problems - Causes - Remedies Signalled By Led Indicators

    Problems - Causes - Remedies signalled by LED indicators Problems - Causes - Remedies signalled by LED indicators When an emergency stop occurs, the control device LEDs Thermal unit’s operation, maintenance and indicate the cause of the stop. troubleshooting interventions must be carried out The terminal T3 is not powered.
  • Page 46 Problems - Causes - Remedies signalled by LED indicators Error / RFGO LED lock-out codes Faults LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 Operation Open Closed Auto Ignition Flame Status LED ● = ON damper damper Icon...
  • Page 47 Problems - Causes - Remedies signalled by LED indicators Faults LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 Off-specification mains voltage ● ● ● ● ● UV: Internal fault ● ● Supervisor processor fault ●...
  • Page 48 Problems - Causes - Remedies signalled by LED indicators Fault explanation Faults Cause Solution Post-diagnostics fault Initial power diagnostics fault Check T12, T13 and T14 Make sure that the status of inlets and outlets is correct upon ignition Local reset The user started the manual reset or the Check T21 inlet or reset for normal reset switch is faulty...
  • Page 49 Problems - Causes - Remedies signalled by LED indicators Faults Cause Solution Not used Internal processor timeout Internal fault Replace the control device Internal processor timeout Internal fault Replace the control device Combustion air check timeout The system could not perform verification Check the wiring or the air pressure switch tests of the combustion air during the burner sequence...

  • Page 50: A Appendix - Accessories

    Output probe 3010213 Pressure RWF55.5 20101965 0...16 bar 4...20 mA 3010214 Potentiometer kit Burner Code GI/EMME 1400 - 2000 3010021 GI/EMME 3000 - 4500 Spacer kit Thickness Burner Code (mm) GI/EMME 1400 - 2000 3000722 GI/EMME 3000 - 4500 3000751...
  • Page 51 Appendix - Accessories Gas trains in compliance with EN 676 Please refer to manual. The installer is responsible for the addition of any safety device not foreseen in this manual. ATTENTION 20162463...

  • Page 52: Appendix - Electrical Panel Layout

    Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Functional layout RFGO-A23 Functional layout RFGO-A23 Functional layout RFGO-A23 Electrical wiring that is the responsibility of the installer Electrical wiring that is the responsibility of the installer Electrical wiring that is the responsibility of the installer Functional layout RWF Indication of references...
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  • Page 76 Appendix - Electrical panel layout 20162463...
  • Page 77 Appendix - Electrical panel layout Wiring layout key Electrical control box XRWF RWF50 terminal board RWF50 output power regulator Burner terminal strip Starter terminal strip Current input DC 4...20mA Current input DC 4...20mA for remote setpoint change Burner earth Pressure probe YVPS Leak test Pressure probe...
  • Page 80 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...

This manual is also suitable for:

Gi/emme 2000Gi/emme 3000Gi/emme 4500680t80681t80682t80 ... Show all

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