Riello 40 FS20D Installation, Use And Maintenance Instructions
Riello 40 FS20D Installation, Use And Maintenance Instructions

Riello 40 FS20D Installation, Use And Maintenance Instructions

Forced draught gas burners
Table of Contents

Advertisement

Quick Links

Installation, use and maintenance instructions
GB
Forced draught gas burners
Two stage operation
CODE
MODEL
TYPE
3759104 - 3759105
RIELLO 40 FS20D
591M
20063680 (1) - 03/2013

Advertisement

Table of Contents
loading

Summary of Contents for Riello 40 FS20D

  • Page 1 Installation, use and maintenance instructions Forced draught gas burners Two stage operation CODE MODEL TYPE 3759104 - 3759105 RIELLO 40 FS20D 591M 20063680 (1) - 03/2013...
  • 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 2.1.1 Introduction.................................. 4 2.1.2 General dangers................................4 2.1.3 Other symbols ................................4 2.1.4 Delivery of the system and the instruction manual...................... 5 Guarantee and responsibility............................5 Safety and prevention................................
  • Page 4 Contents 7.2.1 Maintenance frequency..............................23 7.2.2 Checking and cleaning...............................23 Opening the burner ..............................24 Faults - Possible causes - Solutions............................25 Tracing the causes of the malfunctioning ........................25 8.1.1 Control box reset................................25 8.1.2 Visual diagnostics ..............................25 8.1.3 Software diagnostics ..............................25 Appendix - Accessories ................................29 20063680...
  • Page 5: Declarations

    The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001. Legnago, 01.03.2013 Operating Manager Research and Development Director RIELLO S.p.A. - Burners Department RIELLO S.p.A. - Burners Department Ing. I. Zinna Ing. R. Cattaneo...
  • 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: Delivery Of The System And The Instruction Manual

    Information and general warnings  The system supplier must carefully inform the user about: 2.1.4 Delivery of the system and the instruction – 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 rules of safety and envisaging all the potential danger situations.
  • Page 9: Technical Description Of The Burner

    BASIC DESIGNATION EXTENDED DESIGNATION Models available Designation Voltage Code RIELLO 40 FS20D 1/230/50 3759104 - 3759105 Burner categories - Countries of destination Country of destination Gas category SE - FI - AT - GR - DK - ES - GB - IT - IE - PT - IS - CH - NO...
  • Page 10: Technical Data

    Technical description of the burner Technical data Model RIELLO 40 FS20D Type 591 M 58/81  220 Heat output (Hi) min - max 50,000/70,000  189,000 kcal/h NCV 8  12 kWh/m – 7,000 10,340 kcal/m Fuel Family 2 Pressure: min. 24 mbar – max. 360 mbar...
  • Page 11: Firing Rate

    Technical description of the burner Firing rate The burner output is chosen from within the diagram area The firing rate value (Fig. 2) has been obtained (Fig. 2). considering an ambient temperature of 20°C, an atmospheric pressure of 1013 mbar (approx. 0m above sea level), and with the combustion head WARNING adjusted as shown on page 16.
  • Page 12: Burner Description

    Technical description of the burner Burner description 20065536 Fig. 4 Air dampers 13 Pressure test point (+) Damper fixing screws 14 Combustion head Pressure test point (-) 15 Electrode-probe Cover fixing screw 16 Gas train elbow Air pressure switch 17 Cable clamp Motor 18 Grommet Lock-out signal with reset button...
  • Page 13: Control Box (Rmg88.62C2)

    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: 4.11 Air Damper Servomotor

    Technical description of the burner 4.11 Air damper servomotor 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: Preliminary Checks

    Installation Preliminary checks 5.4.1 Control of the supply A burner label that has been tampered with, re- moved or is missing, along with anything else that After removing all the packaging, check the integ- prevents the definite identification of the burner rity of the contents.
  • Page 17: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler  Separate the combustion head assembly from the burner Provide an adequate lifting system of the burner. body by removing nut 1) and removing the group A)(Fig. 10).  Fix the group B)(Fig. 10) to the boiler plate 2), inserting the supplied insulating gasket 3).
  • Page 18: Combustion Head Adjustment

    Installation Combustion head adjustment To adjust, proceed as follows:  loosen the screw A)(Fig. 12), move the elbow B) so that the rear plate of the coupling (C) coincides with the set point;  tighten the screw A). Example: S7015 The burner is installed in a 155 kW boiler.
  • Page 19: Gas Feeding

    Installation To adjust the burner output of the 1° and 2° stage, Micrometric screws respect the following recommendations: – the burner output ration between the 1° and 2° stage should be maximum 1 : 2, and if this ra- WARNING tio is exceeded the valve seal control will have to be used.
  • Page 20: Gas Train

    Installation Supplied separately for its adjustment, see the enclosed instruc- 5.10.2 Gas train tions. Approved according to standard EN 676 and provided separately The train-burner combination is indicated in Tab. E. from the burner. Connections Code Model Gas train Burner Natural gas ...
  • Page 21: Electrical Wiring

    Installation 5.12 Electrical wiring 5.12.1 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 22: 5.12.4 Standard Wiring Diagram

    Installation 5.12.4 Standard wiring diagram RMG88.62C2 20065533 Fig. 20 Key (Fig. 20) 5.12.5 Electrical wiring with valve seal control Air damper servomotor (DUNGS VPS 504) Motor capacitor Ionisation probe connector Ignition electrode Filter Fan motor Air pressure switch Min. gas pressure switch Lamp block (230V - 0.5A max.) Ionisation probe Ignition transformer...
  • Page 23: 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 24: Operation Sequence Of The Burner

    Start-up, calibration and operation of the burner Operation sequence of the burner Normal Lockout due to ignition failure Thermostat Motor Ignition transformer 1° stage valve 1° stage flame 2° stage valve 2° stage flame Lockout D4170 max. 3s max. 2s max.
  • Page 25: 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 26: Opening The Burner

    Maintenance Opening the burner Disconnect the electrical supply from the burner by means of the main system switch. DANGER Turn off the fuel interception tap. DANGER Wait for the components in contact with heat sources to cool down completely. If maintenance of the combustion head is required, refer to the in- structions given in “Operating position”...
  • Page 27: Faults - Possible Causes - Solutions

    Faults - Possible causes - Solutions Faults - Possible causes - Solutions Tracing the causes of the malfunctioning The control box features a diagnostics function through which The control box generates a sequence of pulses (1 second any causes of malfunctioning are easily identified (indicator: RED apart), which is repeated at constant 3-second intervals.
  • Page 28 Faults - Possible causes - Solutions The sequence of led pulses issued by the control box identifies the possible types of malfunction, which are listed in the table Tab. L. Signal Possible cause No stable flame signal is detected within the safety time: 2 blinks –...
  • Page 29 Faults - Possible causes - Solutions Signal Problem Possible cause Recommended remedy 3 blinks The burner does not Air pressure switch in operating position Adjust or replace  switch on, and the lock- out appears The burner starts and Air pressure switch inoperative due to insufficient air pressure: then goes into lockout Air pressure switch poorly adjusted Adjust or replace...
  • Page 30 Faults - Possible causes - Solutions Signal Problem Possible cause Recommended remedy The burner continues to The gas pressure in the gas mains lies very close Reduce the intervention pressure of repeat the start-up cy- to the value to which the gas pressure switch has the minimum gas pressure switch.
  • Page 31: Appendix - Accessories

    Appendix - Accessories Appendix - Accessories Long head kit Standard length Long head length Burner Code (mm) (mm) RIELLO 40 FS20D 3000873 Conical flame funnel with diffuser disc Projection Burner Code (mm) RIELLO 40 FS20D + 23 3000919 LPG kit...
  • Page 32 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com Subject to modifications...

This manual is also suitable for:

37591043759105

Table of Contents