Related Manuals for Riello RS 810/EV O2 BLU
Summary of Contents for Riello RS 810/EV O2 BLU
- Page 1 Installation, use and maintenance instructions Forced draught gas burner Modulating operation CODE MODEL TYPE 20160293 RS 810/EV O S032T2 20167105 (4) - 06/2021...
- 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 Adjustments prior to ignition............................26 Burner start-up ................................27 Air / fuel adjustment ..............................28 6.4.1 Air adjustment for maximum output ...........................28 6.4.2 Air/fuel adjustment and output modulation system ....................28 6.4.3 Burner adjustment..............................28 6.4.4 Output upon ignition ..............................28 6.4.5 Maximum output ................................28 6.4.6 Minimum output .................................28 Final adjustment of the pressure switches .........................29...
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Page 5: Declarations
The quality is guaranteed by a quality and management system certified in accordance with ISO 9001:2015. Manufacturer's Declaration RIELLO S.p.A. declares that the following products comply with the NOx emission limits specified by German standard “1. BIm- SchV revision 26.01.2010”. -
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
Technical description of the burner Technical description of the burner Burner designation Range: Fuel: Natural gas Gas oil Gas oil / Methane Heavy oil Size Adjustment : E Electronic cam Electronic cam and variable speed (with Inverter) Mechanical cam Proportional air/gas valve Electronic cam and suitable for Oxygen Control (O EV O Electronic cam and variable speed (with Inverter) and suitable for Oxygen Control O... -
Page 10: Burner Categories - Countries Of Destination
Technical description of the burner Burner categories - Countries of destination Gas category Destination country 2ELL AT-BG-CH-CZ-DK-EE-ES-FI-GB-GR-HU-HR-IE-IS-IT-LT-LV-NO- PT-RO-SE-SI-SK-TR LU - PL 2E(R) Tab. B Technical data Model RS 810/EV O Power 1200/3500 ÷ 8000 Output Fuels Natural gas: G20 (methane gas) - G25 Gas pressure at max. -
Page 11: Burner Equipment
Technical description of the burner Maximum dimensions The maximum dimensions of the burner are shown in Fig. 1. The maximum dimensions of the open burner are indicated by the A and R positions. Bear in mind that inspection of the combustion head requires the burner to be opened and the rear part turned on the hinge. -
Page 12: Firing Rates
Technical description of the burner Firing rates The MAXIMUM OUTPUT is chosen from within the diagram area The firing rate value (Fig. 2) has been obtained (Fig. 2). considering an ambient temperature of 20C, an The MINIMUM OUTPUT must not be lower than the minimum atmospheric pressure of 1013 mbar (approx. -
Page 13: Burner Description
Technical description of the burner 4.10 Burner description 20181297 Fig. 4 Lifting rings The burner can be opened to the right or to the left Cover for electrical panel without links to the fuel supply side. Lever for combustion head movement When the burner is closed, the hinge can be refit- Air pressure test point for combustion head CAUTION... -
Page 14: Electrical Panel Description
Technical description of the burner 4.11 Electrical panel description 20166943 9 18 Fig. 5 Electrical control box “0/AUTO” selector Safety button Earth terminal Supply cables and external connections passage. See sec- tion “Electrical wiring” on page 24 Signal “POWER ON” Main terminal supply board Relay with clean contacts for signalling the burner is in lock- Relay with clean contacts for signalling the burner is operat-... -
Page 15: Control Box For The Air/Fuel Ratio (Lmv52
Technical description of the burner 4.12 Control box for the air/fuel ratio (LMV52...) Warnings To avoid accidents, material or environmental damage, observe the following instructions! The LMV52 control box... is a safety device! Avoid WARNING opening or modifying it, or forcing its operation. Ri- ello S.p.A. - Page 16 Technical description of the burner Electrical connection of flame sensor It is important for signal transmission to be almost totally free – Line capacitance reduces the magnitude of the flame signal. of any disturbances or loss: – Use a separate cable. •...
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Page 17: 4.13 Actuator
Technical description of the burner 4.13 Actuator Warning notes To avoid injury to persons, damage to prop- erty or the environment, the following warn- ing notes should be observed! WARNING Do not open, interfere with or modify the ac- tuators! ... -
Page 18: Pll52
Technical description of the burner 4.14 PLL52... module (optional) Warnings To avoid accidents, material or environmen- tal damage, observe the following instruc- tions! WARNING Avoid opening, modifying or forcing the de- vice. All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ... -
Page 19: Oxygen Sensor Qgo20
Technical description of the burner 4.15 Oxygen sensor QGO20 ... (optional) Warnings To avoid accidents, material or environmen- S9895 tal damage, observe the following instruc- tions! WARNING Avoid opening, modifying or forcing the oxy- gen sensor. All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. -
Page 20: 4.15.1 Technical Data Qgo20
Technical description of the burner 4.15.1 Technical data QGO20 Operating voltage of measuring cell’s: – QGO20.000D27 AC 230 V ±15 % – QGO20.000D17 AC 120 V °15 % (only with LMV52 ... with PLL52...) Mains frequency: 50...60 Hz ±6 % Power consumption: Max. -
Page 21: 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 22: Operating Position
Installation Operating position The burner is designed to operate only in positions 1, 2, 3 and 4 (Fig. 11). Installation 1 is preferable, as it is the only one that allows the maintenance operations WARNING as described in this manual. ... -
Page 23: Securing The Burner To The Boiler
Installation Securing the burner to the boiler 20181298 Prepare a suitable lifting system using rings 3)(Fig. 14). Fit the heat insulation supplied onto the blast tube. Fit the entire burner onto the boiler hole prepared previously (Fig. 13 on page 20), and fasten with the screws supplied. The seal between burner and boiler must be airtight. -
Page 24: Gas Feeding
Installation 5.11 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 that the fuel interception tap 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 25: 5.11.2 Gas Train
Installation 5.11.2 Gas train 5.11.4 Gas pressure Approved according to standard EN 676 and provided separately Tab. L indicates the minimum pressure drops along the gas sup- from the burner. ply line, depending on the maximum burner output. The values shown in Tab. L refer to: –... -
Page 26: Electrical Wiring
Installation 5.12 Electrical wiring 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 27: Supply Cables And External Connections Passage
Installation 5.12.1 Supply cables and external connections passage 20099843 All the cables to be connected to the burner must be threaded through cable grommets. The use of the cable grommets can take various forms; by way of example see Fig. 22. Key (Fig. -
Page 28: 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 Before igniting the burner, see the paragraph by qualified personnel, as indicated in this manual “Safety test - with gas feeding closed”... -
Page 29: Burner Start-Up
Start-up, calibration and operation of the burner Burner start-up Feed electricity to the burner via the disconnecting switch on the boiler panel. Close the thermostats/pressure switches. Turn the switch to position “AUTO” (Fig. 24). Make sure that the lamps or testers connected to the solenoids, or indicator lights on the solenoids themselves, show that no voltage is present. -
Page 30: Air / Fuel Adjustment
Start-up, calibration and operation of the burner Air / fuel adjustment 6.4.4 Output upon ignition Air/fuel synchronisation is carried out with the relevant air and gas servomotors by logging a calibration curve by using the elec- Ignition must occur at a lower output than the max. operation out- tronic cam. -
Page 31: Final Adjustment Of The Pressure Switches
In this case also, the pressure gauge must be connected in differ- 20163262 ential mode, as shown in Fig. 25. On RS 810/EV O2 BLU burners the air pressure switch is fitted Fig. 25 in an “absolute” mode, that is, connected only to the pressure test point “+”... -
Page 32: Minimum Gas Pressure Switch
6.5.3 Minimum gas pressure switch Adjust the minimum gas pressure switch (Fig. 27) after perform- ing all the other burner adjustments with the pressure switch set to the start of the scale. With the burner operating at maximum output, increase adjust- ment pressure by slowly turning the relative knob clockwise until the burner stops. -
Page 33: Stopping Of The Burner
Stopping of the burner The burner can be stopped by: intervening on the disconnecting switch of the electrical sup- ply line, located on the boiler panel; using the operator panel according to the manual lockout procedure; using the switch 0-AUTO of Fig. 24 on page 27. Final checks (with burner operating) ... -
Page 34: Description Of O2 Trim Control (Optional)
Start-up, calibration and operation of the burner Description of O trim control (optional) A special feature of the LMV52… is control of the residual O The following generic diagram shows the system (Fig. 29). content to increase the boiler’s efficiency. The LMV52… uses a QGO20…, an external PLL52…, and the standard components of the LMV51…... -
Page 35: 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 oper- safety, yield and duration of the burner. ations: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time. -
Page 36: Measuring The Ionisation Current
Maintenance 7.2.4 Measuring the ionisation current Air excess The burner is fitted with an ionisation system to check that a EN 676 Max. output Min. output flame is present. 1.2 1.3 The minimum current for control box operation is 4 µA. % Calibration theoretic The burner provides a much higher current, so controls are not... -
Page 37: Opening The Burner
Maintenance Opening the burner Disconnect the electrical supply from the burner Wait for the components in contact with heat by means of the main system switch. sources to cool down completely. DANGER See “Access to head internal part” on page 21. Close the fuel interception tap. -
Page 38: Faults - Possible Causes - Solutions
Faults - Possible causes - Solutions Faults - Possible causes - Solutions If faults arise in ignition or operations, the burner performs a In the event the burner stops, in order to prevent "safety stop", which is signalled by the red burner lockout LED. any damage to the installation, do not unblock the The display of the operator panel visualises alternately the lock- burner more than twice in a row. -
Page 39: A Appendix - Accessories
Appendix - Accessories Appendix - Accessories Kit for modulating operation Burner Probe Adjustment field Code PT 100 temperature - 100...+ 500°C 3010110 4 - 20 mA pressure 0...2.5 bar 3010213 RS 810/EV O 4 - 20 mA pressure 0...16 bar 3010214 4-20 mA pressure 0...25 bar... - Page 40 Appendix - Accessories Oxygen control kit Burner Code RS 810/EV O 20045187 Additional transformer kit Burner Code RS 810/EV O 20044117 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.
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Page 41: B Appendix - Electrical Panel Layout
Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Layout of unifilar output Layout of unifilar output LMV 52 ... operational layout LMV 52 ... operational layout LMV 52 ... operational layout LMV 52 ... operational layout LMV 52 ... - Page 42 Appendix - Electrical panel layout 20167105...
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- Page 54 Appendix - Electrical panel layout 20167105...
- Page 55 Appendix - Electrical panel layout Wiring layout key Electronic cam module Display and calibration unit Probe with output under current Device with output undercurrent, for modifying re- mote setpoint Light signalling burner lockout and reset button Pressure probe Pressure probe Probe Pt100, 3 wires Probe Pt100, 3 wires Probe Pt100, 2 wires...
- Page 56 RIELLO S.p.A. I-37045 Legnago (VR) Tel: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...