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Riello RS BLU Series Installation, Use And Maintenance Instructions

Forced draught gas burners
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Installation, use and maintenance instructions
Forced draught gas burners
GB
Progressive two-stage or modulating operation
CODE
20085769
20085770
20085771
MODEL
RS 120/EV BLU
RS 160/EV BLU
RS 200/EV BLU
TYPE
85769X
85770X
85771X
20085953 (1) - 04/2014

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  • Page 1 Installation, use and maintenance instructions Forced draught gas burners Progressive two-stage or modulating operation CODE MODEL TYPE 20085769 RS 120/EV BLU 85769X 20085770 RS 160/EV BLU 85770X 20085771 RS 200/EV BLU 85771X 20085953 (1) - 04/2014...
  • 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 Final calibration of the pressure switches ........................31 6.5.1 Air pressure switch..............................31 6.5.2 Maximum gas pressure switch...........................31 6.5.3 Minimum gas pressure switch............................32 6.5.4 PVP pressure switch kit .............................32 Steady-state operation ...............................32 Ignition failure................................32 Checking the air and gas pressure on the combustion head ..................32 Burner flame goes out during operation........................33 6.10 Stopping of the burner ...............................33...

  • Page 5: Declarations

    The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001. Legnago, 10.10.2013 Executive Director Research & Development Director RIELLO S.p.A. - Burner Department RIELLO S.p.A. - Burner Department Mr. G. Conticini 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  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

    Technical description of the burner Technical description of the burner Burner designation Range : Fuel : Natural gas Light oil Light oil / Natural gas Heavy oil Size Adjustment : Electronic cam Electronic cam and variable speed (with Inverter) Mechanical cam Proportional air/gas valve C01 or ...

  • Page 10: Burner Categories

    Technical description of the burner Burner categories Country of destination Gas category I2E(R) CY, MT I3B/P LU, PL II2E3B/P II2ELL3B/P II2Er3P AT, CH, CZ, DK, EE, FI, GR, HU, IS, IT, LT, NO, SE, SI, SK II2H3B/P ES, GB, IE, PT II2H3P II2L3B/P Tab.

  • Page 11: Maximum Dimensions

    Technical description of the burner Maximum dimensions The dimensions of the burner are shown in Fig. 1. The dimensions of the open burner are indicated by position I. Bear in mind that inspection of the combustion head requires the burner to be opened and the rear part drawn back on the guides. D1206 Fig.

  • Page 12: Firing Rate On Basis Of Air Density

    Technical description of the burner 4.7.1 Firing rate on basis of air density If H3 is greater than H1)(Fig. 3), the burner can produce the de- livery requested. The firing rate of the burner shown in the manual is valid for a If H3 is less than H1, it is necessary to reduce the output of the room temperature of 20°C and an altitude of 0m above sea level burner.

  • Page 13: Test Boiler

    Technical description of the burner Test boiler The firing rates were obtained in special test boilers, according to The coupling is ensured when the boiler is EC type-approved; for EN 676 regulations. boilers or ovens with combustion chambers of very different di- mensions compared to those shown in the diagram of Fig.

  • Page 14: Burner Description

    Technical description of the burner 4.10 Burner description RS 120/EV BLU Vista da A 20086314 Fig. 5 Combustion head 34 Din rail available for accessories Ignition pilot 35 “FUEL ON” indicator light Screw for combustion head adjustment 36 "T1" electronic cam transformer Maximum gas pressure switch 37 Optional holes Pipe coupling...
  • Page 15 Technical description of the burner RS 160-200/EV BLU Vista da A 35 9 34 17 20086378 Fig. 6 Combustion head 33 “EMERGENCY STOP” button Ignition pilot 34 Din rail available for accessories Screw for combustion head adjustment 35 “FUEL ON” indicator light Maximum gas pressure switch 36 "T1"...

  • Page 16: Control Box For The Air/Fuel Ratio (Lmv52

    The LMV52 control box... is a safety device! WARNING Avoid opening or modifying it, or forcing its operation. Riello S.p.A. cannot assume any responsibili- ty for damage resulting from unauthorised in- terventions! Risk of explosion! An incorrect configuration can provoke fuel...
  • Page 17 Technical description of the burner Technical data Respect the allowed cable lengths. LMV52... base Mains voltage AC 230 V -15% / +10% control box Mains frequency 50 / 60 Hz ± 6% Power absorption < 30W (normal) Safety class I, with components in compliance with II and III, according to DIN EN 60730-1 Load on F1 unit fuse (internal)

  • Page 18: Air Servomotor (Sqm45.2

    Technical description of the burner 4.12 Air servomotor (SQM45.2..) Warnings To avoid accidents, material or environmen- tal damage, observe the following instruc- tions! Avoid opening, modifying or forcing the ac- WARNING tuators.  All interventions (assembly and installation operations, assistance, etc.) must be carried out by qualified personnel. ...

  • Page 19: 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 20: Operating Position

    Installation Operating position  The burner is designed to operate only in  Any other position could compromise the cor- positions 1 , 2 , 3 and 4 (Fig. 10). rect operation of the appliance.  Installation 1 is preferable, as it is the only ...

  • Page 21: Boring The Boiler Plate

    Installation 5.5.2 Boring the boiler plate Drill holes in the plate shutting off the combustion chamber, as il- lustrated in Fig. 11. The position of the threaded holes can be marked using the thermal insulation screen supplied with the burner. D455 Fig.

  • Page 22: Positioning Electrode For Rs 120/Ev Blu

    Installation Positioning electrode for RS 120/EV BLU To verify the correct position of the ignition electrode (Fig. 13), Detach the combustion head from the burner, (Fig. 17):  loosen the 4 screws 3) and remove the cover 1); you need to separate the combustion head from the rest of the ...

  • Page 23: Securing The Burner To The Boiler

    Installation Securing the burner to the boiler Before fixing the burner to the boiler, if its maxi- mum output is included in area A or B of the firing Provide an adequate lifting system of the burner. rate (Fig. 2). WARNING If it is in area A, no intervention is required.

  • Page 24: Pre-Calibrating The Combustion Head

    Installation Pre-calibrating the combustion head The head must be pre-calibrated for model RS 120/EV BLU only, if its maximum output is within area B of the firing rate (Fig. 2). WARNING Proceed as follows:  remove the 8 screws 2)(Fig. 18); ...

  • Page 25: Burner Closing

    Installation External air R1 adjustment 5.11 Burner closing  Rotate the screw 4)(Fig. 20) until the notch you have found corresponds with the front surface 5) of the flange. Once the combustion head adjustment is completed:  reassemble the burner on the guides 3) at about 100 mm from the pipe coupling 4) - burner in the position shown in To facilitate adjustment, loosen the screw 6), Fig.

  • Page 26: Gas Feeding

    Installation 5.12 Gas feeding Explosion danger due to fuel leaks in the pres- 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 27: 5.12.2 Gas Train

    Installation 5.12.2 Gas train Type-approved in accordance with EN 676 and supplied sepa- rately from the burner. To select the correct model of the gas train, refer to the “burner- gas train combination” manual supplied. 5.12.3 Gas train installation Disconnect the electrical power using the main system switch.
  • Page 28 Installation To know the approximate output at which the burner is operating at its maximum: – Subtract the combustion chamber pressure from the gas pressure measured at test point 1)(Fig. 28). – Find, in the relating to the burner concerned, column 1, the pressure value closest to the result you want.

  • Page 29: Electrical Wiring

    Installation 5.13 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 30: 5.13.2 Speed Sensor Adjustment

    Installation The connection from the Inverter to LMV52..must be done as It is very importatnt to shield the motor cable 1) shown in Fig. 30. as shown in Fig. 30. Key (Fig. 30) It is very importatnt to fix the cable shielding as Motor supply cable WARNING shown in 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: 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 and turn the switch to Fig. 34 AUTO . Make sure that the lights or testers connected to the solenoids, or the pilot lights on the solenoids themselves, indicate that no voltage is present.

  • Page 33: Final Calibration Of The Pressure Switches

    Start-up, calibration and operation of the burner Final calibration of the pressure switches 6.5.1 Air pressure switch Adjust the air pressure switch (Fig. 35) after having performed all other burner adjustments with the air pressure switch set to the start of the scale. With the burner working at MIN output, insert a combustion analyser in the stack, slowly close the suction inlet of the fan (for example, with a piece of cardboard) until the CO value does not...

  • Page 34: Minimum Gas Pressure Switch

    Start-up, calibration and operation of the burner 6.5.3 Minimum gas pressure switch Adjust the minimum gas pressure switch (Fig. 37) after having performed all 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 locks out.

  • Page 35: Burner Flame Goes Out During Operation

    Start-up, calibration and operation of the burner Burner flame goes out during operation If the flame accidentally goes out during operation, the control If the flame is still absent, the control box goes into lockout. box carries out a recycle (i.e. it repeats the start-up phase once, and makes a further ignition attempt).

  • Page 36: 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 37: Opening The Burner

    Maintenance Opening the burner  Loosen the 4 screws 1)(Fig. 40) and remove the hood 2).  Assemble the two extensions supplied on the slide bars 4) Disconnect the electrical supply from the burner (TL versions). by means of the main system switch. ...

  • Page 38: Maintenance Of The Burner's Electrical Components Located Under The Control Box

    Maintenance 7.4.1 Maintenance of the burner's electrical Screw 3) slides inside the slide bar until it reaches the correct po- sition indicated in “ View A ”. components located under the control box In the event of adjustment or special maintenance operations on Fix screw 3) until it stops, carry out the adjustment the electrical components located under the control box, proceed and maintenance in a secure way.

  • Page 39: A Appendix - Accessories

    Appendix - Accessories Appendix - Accessories Long head kit Standard head length Extended head length Burner Code (mm) (mm) RS 120/EV BLU 3010177 RS 160/EV BLU 3010442 RS 200/EV BLU 3010474 Soundproofing chamber kit Burner Type dB(A) Code RS 120/EV BLU C4/5 3010404 RS 160-200/E BLU...
  • Page 40 Appendix - Accessories Gas flange DN80 kit Burner Code RS 120/EV BLU 3010439 RS 160-200/EV BLU Gas trains in compliance with EN 676 Please refer to manual. 20085953...

  • 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 Operational layout LMV52... Operational layout LMV52... Operational layout LMV52... Operational layout LMV52... Operational layout LMV52... Operational layout LMV52... Operational layout LMV52... Electrical connection set by installer Electrical connection set by installer Electrical connection set by installer...
  • Page 42 Appendix - Electrical panel layout 20085953...
  • Page 43 Appendix - Electrical panel layout 20085953...
  • Page 44 Appendix - Electrical panel layout 20085953...
  • Page 45 Appendix - Electrical panel layout 20085953...
  • Page 46 Appendix - Electrical panel layout 20085953...
  • Page 47 Appendix - Electrical panel layout 20085953...
  • Page 48 Appendix - Electrical panel layout 20085953...
  • Page 49 Appendix - Electrical panel layout 20085953...
  • Page 50 Appendix - Electrical panel layout 20085953...
  • Page 51 Appendix - Electrical panel layout 20085953...
  • Page 52 Appendix - Electrical panel layout 20085953...
  • Page 53 Appendix - Electrical panel layout Key to electrical panel layout - O2 module PLL type - Burner terminal strip - Control box XPGM1 - Maximum gas pressure switch connector XAZL - AZL connector - Display and calibration unit - Load indicator -Gas adjustment valve + gas safety valve - Probe for external modulation DC 4...20 mA - Probe with output under current DC 4..20 mA...
  • Page 56 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:

Rs 160/ev bluRs 120/ev bluRs 200/ev blu

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