Riello RS 310/EV O2 BLU Installation, Use And Maintenance Instructions
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Riello RS 310/EV O2 BLU Installation, Use And Maintenance Instructions

Forced draught gas burners
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Installation, use and maintenance instructions
Forced draught gas burners
GB
Modulating operation
CODE
20166004
20180649
20174935
20174936
20174937
MODEL
RS 310/EV O2 BLU
RS 310/EV O2 BLU
RS 410/EV O2 BLU
RS 510/EV O2 BLU
RS 610/EV O2 BLU
TYPE
1138T2
1138T2
1135T2
1136T2
1137T2
20175134 (2) - 05/2020

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Summary of Contents for Riello RS 310/EV O2 BLU

  • Page 1 Installation, use and maintenance instructions Forced draught gas burners Modulating operation CODE MODEL TYPE 20166004 RS 310/EV O2 BLU 1138T2 20180649 RS 310/EV O2 BLU 1138T2 20174935 RS 410/EV O2 BLU 1135T2 20174936 RS 510/EV O2 BLU 1136T2 20174937 RS 610/EV O2 BLU...
  • 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 Notes on safety for the first start-up ...........................30 Adjustments prior to ignition............................30 Burner start-up ................................31 Air / fuel adjustment ..............................32 6.4.1 Air adjustment for maximum output ...........................32 6.4.2 Air/fuel adjustment and output modulation system ....................32 6.4.3 Burner adjustment..............................32 6.4.4 Output upon ignition ..............................32 6.4.5 Maximum output ................................32...

  • 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 DANGER: EXPLOSION The instruction manual supplied with the burner: This symbol signals places where an explosive at-  is an integral and essential part of the product and must not mosphere may be present.

  • 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

    If FS2 operation is required, refer the spe- cific manual to LMV 5... WARNING Models available Designation Voltage Start-up Code RS 310/EV O2 BLU FS1/FS2 3/400/50 Inverter 20166004 RS 310/EV O2 BLU FS1/FS2 3/400/50 Inverter 20180649 RS 410/EV O2 BLU FS1/FS2...

  • Page 10: Burner Categories - Countries Of Destination

    I2Er AT-GB-CH-CZ-DK-EE-ES-FI-GB-GR-HU-IE-IS-IT-LT-LV-NO-PT-RO-SE- SI-SK-TR Tab. B Technical data Model RS 310/EV O2 BLU RS 410/EV O2 BLU RS 510/EV O2 BLU RS 610/EV O2 BLU Power min - max 400/1200 - 3630 500/1500 ÷ 4450 680/1800 ÷ 5250 1000/2200 ÷ 6250...

  • Page 11: Burner Weight

    Technical description of the burner Burner weight The weight of the burner complete with its packaging is shown in Tab. E. Model RS 310/EV O2 BLU RS 410/EV O2 BLU RS 510/EV O2 BLU RS 610/EV O2 BLU Tab. E Fig.

  • Page 12: Firing Rates

    1013 mbar (approx. 0 m limit of the diagram: a.s.l.), and with the combustion head adjusted as WARNING shown on page 24. Model RS 310/EV O2 BLU RS 410/EV O2 BLU RS 510/EV O2 BLU RS 610/EV O2 BLU 1000 Tab. G...

  • Page 13: Test Boiler

    Technical description of the burner Test boiler The burner/boiler combination does not pose any problems if the The firing rates were set in relation to special test boilers, accord- boiler is EC approved and its combustion chamber dimensions ing to EN 676 regulations. are similar to those indicated in the diagram (Fig.

  • Page 14: Burner Description

    Technical description of the burner 4.11 Burner description ASSEMBLY VIEW 20099837 Fig. 5 Lifting rings The burner can be opened to the right or to the left Fan motor without links to the fuel supply side. Air damper servomotor Combustion head gas pressure test point Combustion head Ignition electrode To open the burner see section “Access to head...

  • Page 15: Electrical Panel Description

    Technical description of the burner 4.12 Electrical panel description 20166943 9 18 Fig. 6 Electrical control box ON/OFF selector Safety button Earth terminal Supply cables and external connections passage. See sec- tion “Electrical wiring” on page 28 Light signalling “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 16: Control Box For The Air/Fuel Ratio (Lmv52

    Technical description of the burner 4.13 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 17 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. •...

  • Page 18: 4.14 Actuator

    Technical description of the burner 4.14 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 19: Pll52

    Technical description of the burner 4.15 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 20: Oxygen Sensor Qgo20

    Technical description of the burner 4.16 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 21: 4.16.1 Technical Data Qgo20

    Technical description of the burner 4.16.1 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 22: 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 23: Operating Position

    For boilers with front flue passes 1)(Fig. 14) or flame inversion chamber, a protection in refractory material 5) must be inserted between the boiler fettling 2) and the blast tube 4). RS 310/EV O2 BLU The refractory can have a conical shape (minimum 60°). RS 410/EV O2 BLU...

  • Page 24: Access To Head Internal Part

    Installation Access to head internal part The burner leaves the factory set for opening to the left, therefore maintaining the pin 1)(Fig. 15) in the housing. To open the burner towards the left, proceed as follows: A disconnect the plug/socket 9)(Fig. 15) of the maximum gas pressure switch;...

  • Page 25: Probe-Electrode Position

    Fig. 16, according to the dimensions indicat- WARNING Probe RS 410-510-610/EV O2 BLU Electrode Place in line with the hole RS 310/EV O2 BLU Fig. 16 20071251 Gas butterfly valve If necessary, replace the gas butterfly valve. The correct position is shown in Fig. 17.

  • Page 26: Combustion Head Adjustment

    No. Notches (air = gas) 20073539 20081480 Fig. 19 Only for the RS 310/EV O2 BLU model: The RS 310 BLU burner is equipped with central air/gas adjust- ment. The factory setting is the following: AIR = notch 9 GAS = notch 0.

  • Page 27: Gas Pressures

    Installation 5.11 Gas pressures 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 28: 5.11.2 Gas Train

    Installation 5.11.2 Gas train Approved according to standard EN 676 and provided separately Pay attention when handling the train: danger of from the burner. crushing of limbs. To select the correct gas train model, refer to the supplied "Burn- er-gas train combination" manual. Make sure that the gas train is properly installed by checking for any fuel leaks.

  • Page 29: 5.11.4 Gas Pressure

    Installation 5.11.4 Gas pressure 1 p (mbar) 2 p (mbar) Tab. N indicates the minimum pressure drops along the gas sup- G 20 G 25 G 20 G 25 ply line, depending on the maximum burner output. 1200 23.1 34.5 1440 23.6 35.2...

  • Page 30: 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 31: Supply Cables And External Connections Passage

    Installation 5.12.1 Supply cables and external connections passage 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. 26. Key (Fig.

  • Page 32: 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 33: 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 of Fig. 28 to position “AUTO”. 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 34: 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 35: Final Adjustment Of The Pressure Switches

    Start-up, calibration and operation of the burner Final adjustment of the pressure switches 6.5.1 Air pressure switch Adjust the air pressure switch (Fig. 29) after performing all other burner adjustments with the air pressure switch set to the start of the scale.

  • Page 36: Pressure Switch Adjustment

    Start-up, calibration and operation of the burner Pressure switch adjustment 6.6.1 Maximum gas pressure switch Adjust the maximum gas pressure switch (Fig. 30) after perform- ing all other burner adjustments with the maximum gas pressure switch set to the end of the scale. With the burner operating at maximum output, lower the adjust- ment pressure by slowly turning the relative knob anticlockwise until the burner locks out.

  • Page 37: Operation

    Start-up, calibration and operation of the burner Operation Once the start-up cycle is completed, the servomotor command  The burner stops when the heat request is less than the heat moves on to the thermostat/pressure switch TR that controls the supplied by the burner at MIN output.

  • Page 38: Description Of O2 Trim Control (Optional)

    Start-up, calibration and operation of the burner 6.12 Description of O trim control (optional) A special feature of the LMV52… is control of the residual O content to increase the boiler’s efficiency. The LMV52… uses a QGO20…, an external PLL52…, and the standard components of the LMV51…...

  • Page 39: 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 40: Safety Components

    Maintenance Combustion 7.2.5 Measuring the ionisation current The optimum calibration of the burner requires an analysis of the The burner is fitted with an ionisation system to check that a flue gases. flame is present. Significant differences with respect to the previous measure- The minimum current for control box operation is 6 µA.

  • Page 41: Checking The Position Of The Rpm Sensor

    Maintenance Checking the position of the rpm sensor To calibrate the rpm sensor, proceed as follows: loosen the screws 3)(Fig. 36) rest the sensor on the disc exten- sion 2). Take the scale 4) as a reference, pull back the rpm sensor by about a notch so that the distance from the disc extension 2) is about 2 mm.

  • Page 42: A Appendix - Accessories

    Appendix - Accessories Appendix - Accessories Inverter kit (VSD) Line Inverter Output Burner Motor Output (kW) Code voltage (kW) RS 310/EV O2 BLU 400V 20163074 RS 410/EV O2 BLU 400V 20163093 RS 510/EV O2 BLU 400V 20163096 RS 610/EV O2 BLU...
  • Page 43 Appendix - Accessories PVP kit (Seal control function - See gas train booklet) Burner Ramp type Code All models MB - CB 3010344 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.

  • Page 44: Appendix - Electrical Panel Layout

    Appendix - Electrical panel layout Appendix - Electrical panel layout Index of layouts Indication of references Single-wire output layout Functional layout Functional layout LMV 52... Functional layout LMV 52... Functional layout LMV 52... Functional layout LMV 52... Functional layout LMV 52... Functional layout LMV 52...
  • Page 45 Appendix - Electrical panel layout 20175134...
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  • Page 56 Appendix - Electrical panel layout 20175134...
  • Page 57 Appendix - Electrical panel layout 20175134...
  • Page 58 Appendix - Electrical panel layout Wiring layout key Electronic cam O2 module PLL.. type Display and calibration unit Output probe in current Device with output undercurrent, for modifying re- mote setpoint Load indicator Input in current DC 4...20 mA Pressure probe Pressure probe Probe Pt100, 3 wires Probe Pt100, 3 wires...
  • Page 60 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:

Rs 410/ev o2 bluRs 510/ev o2 bluRs 610/ev o2 blu201660042018064920174935 ... Show all

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