Riello 40 GS20 Installation, Use And Maintenance Instructions
Forced draught gas burner
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Summary of Contents for Riello 40 GS20
- Page 1 Installation, use and maintenance instructions Forced draught gas burner One-stage operation CODE MODEL TYPE 3755616 RIELLO 40 GS20 556T1 20063800 (2) - 10/2014...
- Page 2 Translation of the original instructions...
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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 7.2.2 Checking and cleaning...............................24 Opening the burner ..............................25 Faults - Possible causes - Solutions............................26 Tracing the causes of the malfunctioning ........................26 8.1.1 Control box reset................................26 8.1.2 Visual diagnostics ..............................26 8.1.3 Software diagnostics ..............................26 Appendix - Accessories ................................30 20063800...
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Page 5: 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 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 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 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 GS20 1/230/50 3755616 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 GS20 Type 556T1 81 ÷ 220 Heat output (Hi) min - max 70,000 ÷ 189,000 kcal/h NCV 8 ÷ 12 kWh/m – 7,000 ÷ 10,340 kcal/m Fuel Family 2 Pressure: min. 26 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 20066053 Fig. 4 Air dampers 12 Flange Damper fixing screws 13 Pressure test point (+) Pressure test point (-) 14 Combustion head Cover fixing screw 15 Electrode-probe Air pressure switch 16 Gas train elbow Motor 17 7-pole socket for power supply and remote controls 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 Opening Motor
Technical description of the burner 4.11 Air damper opening motor 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 5.10 Gas feeding Explosion danger due to fuel leaks in the pres- The fuel supply line must be installed by qualified ence of a flammable source. personnel, in compliance with current standards and laws. Precautions: avoid knocking, attrition, sparks and WARNING heat. -
Page 20: 5.10.3 Gas Train Installation
Installation 5.10.3 Gas train installation Disconnect the electrical power using the main switch. DANGER Check that there are no gas leaks. Pay attention when handling the train: danger of crushing of limbs. 20065572 Make sure that the gas train is properly installed by checking for any fuel leaks. -
Page 21: Electrical Wiring
Installation 5.11 Electrical wiring 5.11.1 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: 5.11.2 Standard Wiring Diagram
Installation 5.11.2 Standard wiring diagram RMG88.62C2 20065624 Fig. 17 Key (Fig. 17) Fuse Safety valve Air damper opening motor Adjustment valve Operating signal 6- pole socket Motor capacitor 7-pole socket Ionisation probe connector 6 pin plug Ignition electrode 7 pin plug Filter Hour counter (230V - 0.1A max.) In the event of phase-phase power supply, a... -
Page 23: Electrical Wiring With Valve Seal Control (Dungs Vps 504)
Installation 5.11.3 Electrical wiring with valve seal control (DUNGS VPS 504) D4199 Fig. 18 Key (Fig. 18) 5.11.4 Ionisation current Operating signal The minimum current necessary for the control box operation is Hour counter 3 µA. The burner normally supplies a higher current value, so that Min. -
Page 24: 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 25: 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 Valves Flame Lockout D4172 max. 2s max. 2s Fig. 21 If the flame goes out while running, the burner goes into lockout within 1 second. -
Page 26: 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 27: 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 28: 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 29 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 30 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 31 Faults - Possible causes - Solutions Signal Problem Possible cause Recommended remedy Ignition with pulsations Poorly adjusted head Adjust Ignition electrode incorrectly adjusted Adjust it Incorrectly adjusted fan air damper: too much air Adjust Output during ignition phase is too high Reduce Burner stops with air Defective air damper opening motor...
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Page 32: A Appendix - Accessories
Appendix - Accessories Appendix - Accessories Long head kit Standard length Long head length Burner Code (mm) (mm) RIELLO 40 GS20 3000873 LPG kit Burner Code RIELLO 40 GS20 3000886 Town gas kit Burner Code RIELLO 40 GS20 3000893 Air suction kit... - Page 36 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com Subject to modifications...