Riello GI/EMME 1400 Installation, Use And Maintenance Manual
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Riello GI/EMME 1400 Installation, Use And Maintenance Manual

Riello GI/EMME 1400 Installation, Use And Maintenance Manual

Dual fuel gas oil/gas burners
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Installation, use and maintenance instructions
Dual fuel gas oil/gas burners
GB
Progressive two-stage or modulating operation
CODE
3486683 - 3486684
3487683 - 3487684
3488783 - 3488784
3489085 - 3489086
3489087 - 3489088
MODEL
GI/EMME 1400
GI/EMME 2000
GI/EMME 3000
GI/EMME 4500
GI/EMME 4500
TYPE
680 T80
681 T80
682 T80
683 T80
683 T80
2915254 (8) - 02/2015

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Summary of Contents for Riello GI/EMME 1400

  • Page 1 Installation, use and maintenance instructions Dual fuel gas oil/gas burners Progressive two-stage or modulating operation CODE MODEL TYPE 3486683 - 3486684 GI/EMME 1400 680 T80 3487683 - 3487684 GI/EMME 2000 681 T80 3488783 - 3488784 GI/EMME 3000 682 T80 3489085 - 3489086...
  • Page 2 Original instructions...

  • Page 3: Table Of Contents

    Contents Declarations....................................2 Information and general warnings............................3 Information about the instruction manual ........................3 Guarantee and responsibility............................4 Safety and prevention................................5 Introduction.................................. 5 Personnel training ............................... 5 Technical description of the burner ............................6 Burner designation ..............................6 Models available................................

  • Page 4: Declarations

    The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001. Legnago, 03.09.2014 Executive General Manager Research & Development Director RIELLO S.p.A. - Burner Department RIELLO S.p.A. - Burner Department Mr. U. Ferretti Mr. R. Cattaneo...

  • Page 5: 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 6: 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 7: 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 rules of safety and envisaging all the potential danger situations.

  • Page 8: Technical Description Of The Burner

    3 / 220V / 60Hz - 3N / 380V / 60Hz 3/220/60 3 / 220V / 60Hz 3/380/60 3N / 380V / 60Hz Voltage of auxiliaries: 220/60 220V / 60Hz GI/EMME 1400 3/220-380/60 220/60 BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage...

  • Page 9: Technical Data

    IP40 Weight Tab. C Minimum pressure (measured at the sleeve) with the combustion chamber at 0 mbar to obtain maximum output. Electrical data Model GI/EMME 1400 GI/EMME 2000 GI/EMME 3000 GI/EMME 4500 GI/EMME 4500 3489085-86 3489087-88 Electrical supply V/Hz 3/200-380/60...

  • Page 10: Maximum Dimensions

    Technical description of the burner Maximum dimensions The maximum dimensions of the burner are given in Fig. 1. S8801 Fig. 1 L2** GI/EMME 1400 1090 GI/EMME 2000 1090 GI/EMME 3000 1320 GI/EMME 4500 1320 Tab. F Tube lenght, short head plus spacer...

  • Page 11: Correlation Between Gas Pressure And Burner Output

    Technical description of the burner Correlation between gas pressure and burner output Example for GI/EMME 3000: to obtain the maximum output, a gas head pressure of 30 mbar is measured with the combustion chamber at 0 mbar using gas G20 with a net heat value of 10 kWh/Nm (8.570 kcal/Nm S8806 Mcal/h...

  • Page 12: Burner Description

    Technical description of the burner 4.10 Burner description S8803 Fig. 4 Output modulation unit (only for modulating version) Air pressure switch Gas butterfly control rod Fan motor overload release Terminal strip Fair lead Control box release pushbutton with lock signal Head drive rod Servomotor 10 Air adjustment cam...

  • Page 13: Control Box (Lfl1.335

    The control box is a safety device! Avoid opening WARNING or modifying it, or forcing its operation. Riello S.p.A. cannot assume any responsibility for dam- age resulting from unauthorised interventions! ➤ All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel.

  • Page 14: Servomotor (Sqm10.1

    Technical description of the burner 4.12 Servomotor (SQM10.1..) Warnings To avoid accidents, material or environmental damage, observe the following instructions! Avoid opening, modifying or forcing the actua- WARNING tors. ➤ All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ➤...

  • Page 15: Installation

    Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will The installation of the burner must be carried out be installed, and arranging the correct lighting of the environ- by qualified personnel, as indicated in this manual ment, proceed with the installation operations.

  • Page 16: Operating Position

    Boiler plate Drill the combustion chamber locking plate as shown in Fig. 9. The position of the threaded holes can be marked using the ther- mal screen supplied with the burner. GI/EMME 1400 GI/EMME 2000 GI/EMME 3000 GI/EMME 4500 Fig. 9 D1366 Tab.

  • Page 17: Electrode Position

    EN267 Standard. In order to guarantee that emissions do not Select the nozzle, with a delivery rating slightly higher than effec- vary, recommended and/or alternative nozzles specified by Riello tively required, from the following types: in the Instruction and warning booklet should be used.

  • Page 18: Combustion Head Adjustment

    Installation 5.8.2 Relationship between nozzle type and delivery/return pressure Delivery pressure 25 bar D3602 Fig. 12 Delivery pressure 25 bar D3603 Fig. 13 Combustion head adjustment The combustion head moves simultaneously with cam 8) (Fig. 17 2)(Fig. 15), to notch 9 with the servomotor at 130° and notch 0 on page 18), the variable-profile cams and the gas butterfly.
  • Page 19 Installation – To obtain this, turn hex. sleeve 3) one way or the other after – Head calibrations are performed with the burner closed and having slackened nuts 4). not operating and with the servomotor released. – With the servomotor positioned at 0°, notch 1 must coincide –...

  • Page 20: Air Damper Adjustment

    Installation 5.10 Air damper adjustment Air damper adjustment is performed by acting on the variable pro- file cam. This operation is performed after having adjusted the pressure variator and the combustion head. With the burner on, remove voltage from the servomotor, detach- ing the fast-on pin located on the electrical control panel, and release movement by pressing on release 5)(Fig.

  • Page 21: Light Oil Supply

    Installation 5.12 Light oil supply Explosion danger due to fuel leaks in the pres- ence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure the fuel interception tap is closed be- fore performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws.
  • Page 22 Installation 5.12.2 Pump 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 23: Gas Feeding

    Installation 5.13 Gas feeding Explosion danger due to fuel leaks in the pres- MBC “threaded” ence of a flammable source. Precautions: avoid knocking, attrition, sparks and heat. Make sure the fuel interception tap is closed be- fore performing any operation on the burner. The fuel supply line must be installed by qualified personnel, in compliance with current standards and laws.
  • Page 24 Installation 5.13.2 Gas train Approved according to standard EN 676 and provided separately from the burner. To select the correct gas train model, refer to the supplied "Burn- er-gas train combination" manual. 5.13.3 Gas train installation Disconnect the electrical power using the main switch.

  • Page 25: Electrical Wiring

    (from star to delta) and the thermal cal wiring according to the wiring diagrams. relays setting (GI/EMME 1400 - 2000 - 3000 direct starting); Use flexible cables in compliance with the EN 60 335-1 standard.
  • Page 26 Installation 5.14.2 Electrical wiring factory-set (direct motor starting for G/M 1400 - 2000 - 3000) 20065449 Fig. 24 Key to layout (Fig. 24) Selector switch Pump motor contact – maker Fan motor contact – maker Connector 3 - 4 Selector switch “GAS – 0 – OIL” LFL 1,..
  • Page 27 Installation 5.14.3 Electrical connection to the terminal strip factory-set (direct motor starting for G/M 1400 - 2000 - 3000) 20065454 Fig. 25 Key to layout (Fig. 25) Burner terminal strip Remote lock-out signal VPS lock-out signal Adjustment valve Safety valve Min gas pressure switch Limit load control system D1964...
  • Page 28 Installation 5.14.5 Star/delta motor starting (G/M 4500) S8809 Fig. 27 Key to layout (Fig. 27) Selector switch Pump motor contact – maker Connector Selector switch “GAS – 0 – OIL” 3 - 4 LFL 1.. Control box Burner terminal strip 5 - 6 Pump motor 7 - 8...
  • Page 29 Installation 5.14.6 Electrical connection to the terminal strip for G/M 4500 S8811 Fig. 28 Key to layout (Fig. 28) Starter terminal strip Cross – section of wires not indicated: 1 mm Burner terminal strip Check pressure switch WARNING Remote lock-out signal Gas adjustment valve Gas safety valve Min.
  • Page 30 Installation Star/triangle starter 20049884 Fig. 29 Key to layout (Fig. 29) Power line fuses Control devices fuse Thermal relay - Factory calibration at: 16.7A for 380V; 29A for 200V Starter terminal strip Line contact-maker Star contact-maker Delta contact-maker KST1 Timer relay for switching from star to delta (factory cali- bration at 10 s.) Disconnecting switch with interlock Fig.

  • Page 31: 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, com- by qualified personnel, as indicated in this manual mand and safety devices.

  • Page 32: Pressure Switch Adjustment

    Start-up, calibration and operation of the burner 6.4.1 Air breather This adjustment is performed by opening the special screw placed on the minimum gas pressure switch mounted on the gas train. Key (Fig. 32) Screw Fitting for pressure measurement Pressure switch 6.4.2 Gas butterfly The gas butterfly is fitted with an external adjustment unit, which...

  • Page 33: Operation Sequence Of The Burner

    Start-up, calibration and operation of the burner Operation sequence of the burner 6.7.1 Burner start-up NORMAL IGNITION TL thermostat/pressure switch closure. Fan motor starts up. Servomotor start: 130° rotation to the right, until the acti- vation of the contact on cam 1). The air damper positions on the MAX output.

  • Page 34: Maintenance

    Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, safety, yield and duration of the burner. Disconnect the electrical supply from the burner It allows you to reduce consumption and polluting emissions and by means of the main system switch.
  • Page 35 Maintenance Nozzles It is advisable to replace nozzles once a year during periodical maintenance. Hoses Check that these are in good conditions. Fuel tank Approximately every 5 years, suck any water on the bottom of the tank using a separate pump. Combustion In case the combustion values found at the beginning of the inter- vention do not respect the standards in force or, in any case, do...

  • Page 36: Faults - Possible Causes - Solutions

    Faults - Possible causes - Solutions Faults - Possible causes - Solutions The control box is equipped with a lockout indicator (Fig. 37) that Lockout indicator turns during the start-up programme, and is visible from the small Start-up sequence lockout window. b-b’...

  • Page 37: Light Oil Operation

    Faults - Possible causes - Solutions Light oil operation Symbol Problem Possible cause Recommended remedy Limiter or safety control device open Adjust or replace Control box lockout Release Fan motor lockout Release the thermal relay Adjust the pressure switch or eliminate Intervention of maximum oil pressure switch overpressure No electrical power supply...
  • Page 38 Faults - Possible causes - Solutions Symbol Problem Possible cause Recommended remedy Little air Adjust the fan head and damper Incorrect pump pressure Adjust Nozzle filter clogged Clean or replace Smoke in flame (dark Bacharach) Insufficient boiler room ventilation openings Increase Dirty or worn nozzle Replace...

  • Page 39: Gas Operation

    Faults - Possible causes - Solutions Gas operation Symbol Problem Possible cause Recommended remedy No electrical power supply Close all switches and check connections A limit or safety thermostat/pressure switch Adjust or replace open Control box lockout Release the control box Control box fuse interrupted Replace it Incorrect electrical wiring...
  • Page 40 Faults - Possible causes - Solutions Symbol Problem Possible cause Recommended remedy The gas pressure in the gas mains lies very close to the value to which the minimum gas pressure switch has been set. The sudden drop in pressure after valve open- The burner continues to Reduce the minimum gas pressure switch ing causes temporary opening of the pressure...

  • Page 41: A Appendix - Accessories

    Appendix - Accessories Appendix - Accessories Spacer kit Spacer thickness Burner Code (mm) GI/EMME 1400 - 2000 3000722 GI/EMME 3000 - 4500 3000751 Soundproofing box kit Burner Box type dB(A) Code GI/EMME 1400 - 2000 3010376 GI/EMME 3000 - 4500...
  • Page 44 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 4500Gi/emme 3000

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